Mitsubishi 2006 Lancer Evolution Service Manual (Vol 1 & 2) – PDF DOWNLOAD

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Mitsubishi 2006 Lancer Evolution Service Manual (Vol 1 & 2) – PDF DOWNLOAD

FILE DETAILS:

Mitsubishi 2006 Lancer Evolution Service Manual (Vol 1 & 2) – PDF DOWNLOAD

Language : English
Pages : 3460
Downloadable : Yes
File Type : PDF

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TABLE OF CONTENTS:

Mitsubishi 2006 Lancer Evolution Service Manual (Vol 1 & 2) – PDF DOWNLOAD

GENERAL 3293
HOW TO USE THIS MANUAL 1771
MAINTENANCE, REPAIR AND SERVICING EXPLANATIONS 7
DEFINITION OF TERMS 7
TIGHTENING TORQUE INDICATION 1545
SPECIAL TOOL NOTE 3267
ABBREVIATIONS 1291
TROUBLESHOOTING GUIDELINES 1989
VERIFY THE COMPLAINT 10
DETERMINE POSSIBLE CAUSES 3251
FIND THE PROBLEM 2401
REPAIR THE PROBLEM 1832
VERIFY THE REPAIR 2178
HOW TO USE TROUBLESHOOTING/INSPECTION SERVICE POINTS 2178
1 STANDARD FLOW OF DIAGNOSTIC TROUBLESHOOTING 3126
2 SYSTEM OPERATION AND SYMPTOM VERIFICATION TESTS 1250
3 DIAGNOSTIC FUNCTION 2401
4 DIAGNOSTIC TROUBLE CODE CHART 3252
5 SYMPTOM CHART 11
6 DIAGNOSTIC TROUBLE CODE PROCEDURES 2135
7 SYMPTOM PROCEDURES 1760
8 DATA LISTREFERENCE TABLE 3126
9 CHECK AT ECU TERMINALS 1797
10 INSPECTION PROCEDURES USING AN OSCILLOSCOPE 1873
CURRENT TROUBLE 1874
PAST TROUBLE 1761
HARNESS INSPECTION 1833
MEASURES TO TAKE AFTER REPLACING THE ECM OR ECU 1773
CONNECTOR MEASUREMENT SERVICE POINTS 1992
IF INSPECTING WITH THE CONNECTOR CONNECTED <WATERPROOF CONNECTORS> 2136
IF INSPECTING WITH THE CONNECTOR CONNECTED <ORDINARY (NON-WATERPROOF) CONNECTORS> 14
IF INSPECTING WITH THE CONNECTOR DISCONNECTED <WHEN INSPECTING A FEMALE PIN> 1761
IF INSPECTING WITH THE CONNECTOR DISCONNECTED <WHEN INSPECTING A MALE PIN> 1278
CONNECTOR INSPECTION SERVICE POINTS 1875
VISUAL INSPECTION 16
HOW TO COPE WITH INTERMITTENT MALFUNCTIONS 1305
INSPECTION SERVICE POINTS FOR A BLOWN FUSE 1252
HOW TO TREAT CURRENT TROUBLE 2218
HOW TO TREAT PAST TROUBLE 1658
VEHICLE IDENTIFICATION 3301
VEHICLE IDENTIFICATION 1672
VEHICLE IDENTIFICATION CODE CHART PLATE 3258
VEHICLE IDENTIFICATION NUMBER LIST 3310
VEHICLE INFORMATION CODE PLATE 21
VEHICLE SAFETY CERTIFICATION LABEL 2405
TIRE AND LOADING INFORMATION PLACARD 2405
ENGINE MODEL STAMPING 22
THEFT PROTECTION 1189
PRECAUTIONS BEFORE SERVICE 3313
HOW TO PERFORM VEHICLE IDENTIFICATION NUMBER (VIN) WRITING 25
INITIALIZATION PROCEDURE FOR LEARNING VALUE IN MFI ENGINE 2224
LEARNING PROCEDURE FOR IDLING IN MFI ENGINE 27
PURPOSE 316
LEARNING PROCEDURE 1807
SERVICING ELECTRICAL SYSTEM 2589
VEHICLE WASHING 2193
APPLICATION OF ANTI-CORROSION AGENTS AND UNDERCOATS 252
TOWING AND HOISTING 30
WRECKER TOWING RECOMMENDATION 112
LIFTING, JACKING SUPPORT LOCATION 2193
GENERAL DATA AND SPECIFICATIONS 1144
TIGHTENING TORQUE 2150
LUBRICATION AND MAINTENANCE 1820
MAINTENANCE SCHEDULES 35
SEVERE SERVICE 35
ENGINE OIL 2594
LUBRICANTS AND GREASES 1855
FUEL USAGE STATEMENT 2158
MATERIALS ADDED TO FUEL 3285
RECOMMENDED LUBRICANTS AND LUBRICANT CAPACITIES TABLE 2022
LUBRICANT SELECTION 38
SCHEDULED MAINTENANCE TABLE 2163
MAINTENANCE SERVICE 3213
1 FUEL SYSTEM (TANK, PIPE LINE AND CONNECTION, AND FUEL TANK FILLER TUBE CAP) (CHECK FOR LEAKS) 44
2 FUEL HOSES (CHECK CONDITION) 2283
3 AIR CLEANER ELEMENT (REPLACE) 1734
4 EVAPORATIVE EMISSION CONTROL SYSTEM (EXCEPT EVAPORATIVE EMISSION CANISTER) (CHECK FOR CLOGGING) 44
5 SPARK PLUGS (REPLACE) 45
6 TIMING BELT (REPLACE) 3213
7 DRIVE BELT (FOR GENERATOR, WATER PUMP AND POWER STEERING OIL PUMP) (CHECK CONDITION) 1860
Drive Belt Tension Check 2286
8 EXHAUST SYSTEM (CONNECTION PORTION OF MUFFLER, MUFFLER PIPES AND CONVERTER HEAT SHIELDS) (CHECK AND SERVICE) 47
9 ENGINE OIL (CHANGE) 47
10 ENGINE OIL FILTER (REPLACE) 1648
Engine Oil Filter Selection 48
Oil Filter Replacement 48
11 MANUAL TRANSAXLE OIL 49
CHECK OIL LEVEL 49
CHANGE OIL 50
12 TRANSFER OIL 50
TRANSFER OIL LEVEL CHECK 50
TRANSFER OIL CHANGE 2294
13 RESERVE TANK FOR ACD (CHECK FLUID LEVEL) 2631
14 ENGINE COOLANT (CHANGE) 1596
CHANGING COOLANT 2634
15 COOLANT HOSES (RADIATOR HOSE, HEATER HOSE) (INSPECT) 1742
16 DISC BRAKE PADS, ROTORS (INSPECT FOR WEAR) 1392
Disc Brake Pads Check 54
Rotors Check 54
17 BRAKE HOSES (CHECK FOR DETERIORATION OR LEAKS) 54
18 BALL JOINT AND STEERING LINKAGE SEALS (INSPECT FOR GREASE LEAKS AND DAMAGE) 55
19 SUSPENSION SYSTEM (INSPECT FOR LOOSENESS AND DAMAGE) 1393
20 DRIVESHAFT BOOTS (INSPECT FOR GREASE LEAKS AND DAMAGE) 2299
21 REAR AXLE OIL (CHANGE) 3220
22 TIRES (ROTATE) 2639
23 AIR FILTER (REPLACE) 2478
MAIN SEALANT AND ADHESIVE TABLE 2640
GENERAL 3293
GENERAL <ELECTRICAL> 3293
HARNESS CONNECTOR INSPECTION 1793
CONNECTOR CONTINUITY AND VOLTAGE TEST 64
IMPROPER TERMINAL ENGAGEMENT CHECK 3247
CONNECTOR TERMINAL ENGAGEMENT AND DISENGAGEMENT 1769
HOW TO DIAGNOSE 2203
INSPECTION 2575
INSPECTION INSTRUMENTS 1759
CHECKING FUSES 1772
CAUTIONS IN EVENT OF BLOWN FUSE 3300
CHECKING SWITCHES 2135
CHECKING RELAYS 84
CABLES AND WIRES CHECK 1669
BATTERY HANDLING 1251
GENERAL ELECTRICAL SYSTEM CHECK 2212
STEP 1 Remove the blown fuse and connect the test light across the fuse terminals (Circuit switch: OFF) 3270
STEP 2 Turn the switch ON and disconnect the illumination light connector 2212
ENGINE 3293
ENGINE MECHANICAL 3293
GENERAL DESCRIPTION 1149
ENGINE DIAGNOSIS 1796
SPECIAL TOOLS 1691
ON-VEHICLE SERVICE 3258
DRIVE BELT TENSION CHECK 2061
IGNITION TIMING CHECK 2061
IDLE MIXTURE CHECK 2005
CURB IDLE SPEED CHECK 3135
COMPRESSION PRESSURE CHECK 1282
MANIFOLD VACUUM CHECK 1883
LASH ADJUSTER CHECK 2223
ENGINE ASSEMBLY 3141
REMOVAL SERVICE POINTS 2592
INSTALLATION SERVICE POINTS 100
CRANKSHAFT PULLEY 1227
REMOVAL SERVICE POINT 1826
CAMSHAFT AND VALVE STEM SEAL 2594
REMOVAL SERVICE POINTS 108
INSTALLATION SERVICE POINTS 109
OIL PAN 1354
REMOVAL SERVICE POINT 117
INSTALLATION SERVICE POINTS 117
INSPECTION 1640
CRANKSHAFT OIL SEAL 119
REMOVAL SERVICE POINT 1366
INSTALLATION SERVICE POINTS 1950
CYLINDER HEAD GASKET 122
REMOVAL SERVICE POINT 3214
INSTALLATION SERVICE POINTS 1737
TIMING BELT 128
REMOVAL SERVICE POINTS 130
INSTALLATION SERVICE POINTS 132
INSPECTION 140
TIMING BELT TENSIONER ADJUSTER CHECK 140
BALANCER TIMING BELT TENSION CHECK 2309
SPECIFICATIONS 2309
ENGINE OVERHAUL 145
GENERAL DESCRIPTION 146
SPECIAL TOOLS 2575
GENERATOR AND IGNITION SYSTEM 1278
INSTALLATION SERVICE POINTS 1694
SOLENOID AND VACUUM HOSE 3128
TIMING BELT 3272
REMOVAL SERVICE POINTS 1215
INSTALLATION SERVICE POINTS 2011
INSPECTION 2593
FUEL AND EMISSION PARTS 2593
INSTALLATION SERVICE POINTS 1820
INTAKE MANIFOLD 2594
INSTALLATION SERVICE POINTS 1820
EXHAUST MANIFOLD 1623
INSTALLATION SERVICE POINT 2241
WATER PUMP & WATER HOSE 1567
INSTALLATION SERVICE POINTS 2084
ROCKER ARMS AND CAMSHAFT 2597
REMOVAL SERVICE POINT 1634
INSTALLATION SERVICE POINTS 180
INSPECTION 1355
CYLINDER HEAD AND VALVES 186
REMOVAL SERVICE POINTS 2609
INSTALLATION SERVICE POINTS 189
INSPECTION 2464
OIL PAN AND OIL PUMP 1590
REMOVAL SERVICE POINTS 196
INSTALLATION SERVICE POINTS 198
INSPECTION 3222
PISTON AND CONNECTING ROD 205
REMOVAL SERVICE POINTS 3223
INSTALLATION SERVICE POINTS 1599
INSPECTION 2656
CRANKSHAFT AND CYLINDER BLOCK 2657
INSTALLATION SERVICE POINTS 215
INSPECTION 2117
SPECIFICATIONS 3235
ENGINE LUBRICATION 3293
GENERAL DESCRIPTION 1247
SPECIAL TOOL 3123
ON-VEHICLE SERVICE 3266
ENGINE OIL CHECK 1830
ENGINE OIL REPLACEMENT 2177
ENGINE OIL FILTER REPLACEMENT 2000
ENGINE OIL PRESSURE CHECK 1668
ENGINE OIL COOLER 3268
SPECIFICATIONS 2136
ENGINE OIL 233
FUEL 3293
MULTIPORT FUEL INJECTION (MFI) 3293
TECHNICAL INFORMATION 1608
SENSOR 2403
ACTUATOR 2403
SYSTEM OPERATION 2403
Timing Advance 2403
Timing Retard 2182
Holding 2182
Conceptual Diagram of Operation 2403
GENERAL DESCRIPTION 3132
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS 3310
DIAGNOSTIC FUNCTION 248
HOW TO CONNECT THE SCAN TOOL (M U T -III) 1842
HOW TO READ AND ERASE DIAGNOSTIC TROUBLE CODE 3314
PROVISIONAL DTCs [SCAN TOOL MB991958 OBD-II Test Mode – Results (Mode 7)] 253
MODE 6 REFERENCE TABLE 2413
DIAGNOSTIC BY DIAGNOSTIC TEST MODE II (INCREASED SENSITIVITY) 255
INSPECTION USING SCAN TOOL MB991958, DATA LIST AND ACTUATOR TESTING 3281
SYSTEM READINESS TEST STATUS 2272
DIAGNOSTIC TROUBLE CODE PROCEDURES 2052
DTC P0011: Variable Valve Timing System 283
Logic Flow Chart 283
DIAGNOSIS 284
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 284
STEP 2 Check oil feeder control valve itself 284
STEP 3 Check oil passage of variable valve timing control system for being clogged 285
STEP 4 Check variable valve timing sprocket operation mechanism for being stuck 285
STEP 5 Check the trouble symptoms 285
STEP 6 Test the OBD-II drive cycle 285
DTC P0031: Heated Oxygen Sensor Heater Control Circuit Low (sensor 1) 2481
Logic Flow Chart 288
DIAGNOSIS 1399
STEP 1 Check harness connector B-113 at the heated oxygen sensor (front) for damage 1973
STEP 2 Check the heated oxygen sensor (front) 290
STEP 3 Measure the power supply voltage at heated oxygen sensor (front) harness side connector B-113 291
STEP 4 Check harness connector B-12X at the MFI relay for damage 291
STEP 5 Measure the power supply voltage at ECM harness side connector C-121 by backprobing 292
STEP 6 Check harness connector C-121 at ECM for damage 3226
STEP 7 Check for open circuit or short circuit to ground between heated oxygen sensor (front) connector B-113 (terminal No 3) and ECM connector C-121 (terminal No 3) 2485
STEP 8 Check harness connector C-121 at ECM for damage 293
STEP 9 Check for harness damage between MFI relay connector B-12X (terminal No 4) and heated oxygen sensor (front) connector B-113 (terminal No 1) 294
STEP 10 Check for harness damage between heated oxygen sensor (front) connector B-113 (terminal No 3) and ECM connector C-121 (terminal No 3) 2108
STEP 11 Check the trouble symptoms 3226
STEP 12 Test the OBD-II drive cycle 296
DTC P0032: Heated Oxygen Sensor Heater Control Circuit High (sensor 1) 2653
Logic Flow Chart 3227
DIAGNOSIS 2314
STEP 1 Check the heated oxygen sensor (front) 2314
STEP 2 Check the trouble symptoms 299
STEP 3 Test the OBD-II drive cycle 300
DTC P0037: Heated Oxygen Sensor Heater Control Circuit Low (sensor 2) 300
Logic Flow Chart 302
DIAGNOSIS 303
STEP 1 Check harness connector D-40 at the heated oxygen sensor (rear) for damage 2489
STEP 2 Check the heated oxygen sensor (rear) 303
STEP 3 Measure the power supply voltage at heated oxygen sensor (rear) harness side connector D-40 304
STEP 4 Check harness connector B-12X at the MFI relay for damage 3231
STEP 5 Measure the power supply voltage at ECM harness side connector C-121 by backprobing 305
STEP 6 Check harness connector C-121 at ECM for damage 305
STEP 7 Check for open circuit or short circuit to ground between heated oxygen sensor (rear) connector D-40 (terminal No 3) and ECM connector C-121 (terminal No 26) 2112
STEP 8 Check harness connector C-121 at ECM for damage 306
STEP 9 Check for harness damage between MFI relay connector B-12X (terminal No 4) and heated oxygen sensor (rear) connector D-40 (terminal No 1) 3231
STEP 10 Check for harness damage between heated oxygen sensor (rear) connector D-40 (terminal No 3) and ECM connector C-121 (terminal No 26) 3231
STEP 11 Check the trouble symptoms 3231
STEP 12 Test the OBD-II drive cycle 308
DTC P0038: Heated Oxygen Sensor Heater Control Circuit High (sensor 2) 309
Logic Flow Chart 311
DIAGNOSIS 312
STEP 1 Check the heated oxygen sensor (rear) 312
STEP 2 Check the trouble symptoms 312
STEP 3 Test the OBD-II drive cycle 312
DTC P0069: Abnormal Correlation Between Manifold Absolute Pressure Sensor And Barometric Pressure Sensor 313
Logic Flow Chart 314
DIAGNOSIS 315
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 3235
STEP 2 Using scan tool MB991958, check data list item 95: Manifold Absolute Pressure Sensor 316
STEP 3 Using scan tool MB991958, check data list item 25: Barometric Pressure Sensor 316
STEP 4 Using scan tool MB991958, read the diagnostic trouble code (DTC) 317
STEP 5 Using scan tool MB991958, read the diagnostic trouble code (DTC) 317
DTC P0090: Fuel Pressure Solenoid Circuit 318
Logic Flow Chart 2675
DIAGNOSIS 321
STEP 1 Using scan tool MB991958, check actuator test item 13: fuel pressure solenoid 321
STEP 2 Check harness connector B-28 at the fuel pressure solenoid for damage 1970
STEP 3 Check the fuel pressure solenoid 322
STEP 4 Measure the power supply voltage at fuel pressure solenoid harness side connector B-28 322
STEP 5 Check harness connector B-12X at MFI relay for damage 3238
STEP 6 Measure the power supply voltage at ECM connector C-119 by backprobing 323
STEP 7 Check harness connector C-119 at ECM for damage 2502
STEP 8 Check for open circuit and short circuit to ground between fuel pressure solenoid connector B-28 (terminal No 2) and ECM connector C-119 (terminal No 48) 324
STEP 9 Check harness connector C-119 at ECM for damage 2502
STEP 10 Check for harness damage between MFI relay connector B-12X (terminal No 4) and fuel pressure solenoid connector B-28 (terminal No 1) 2126
STEP 11 Check for harness damage between fuel pressure solenoid connector B-28 (terminal No 2) and ECM connector C-119 (terminal No 48) 325
STEP 12 Test the OBD-II drive cycle 326
DTC P0101: Volume Airflow Circuit Range/Performance Problem 326
Logic Flow Chart 328
Logic Flow Chart 329
DIAGNOSIS 329
STEP 1 Using scan tool MB991958, check data list item 12: Volume Airflow Sensor 1447
STEP 2 Measure the reset signal voltage at volume airflow sensor connector B-105 by backprobing 2506
STEP 3 Check harness connector B-105 at volume airflow sensor and harness connector C-121 at ECM for damage 331
STEP 4 Check for short circuit to ground between volume airflow sensor connector B-105 (terminal No 7) and ECM connector C-121 (terminal No 19) 2508
STEP 5 Measure the reset signal voltage at volume airflow sensor connector B-105 by backprobing 332
STEP 6 Check harness connector B-105 at volume airflow sensor and harness connector C-121 at ECM for damage 332
STEP 7 Check for open circuit and harness damage between volume airflow sensor connector B-105 (terminal No 7) and ECM connector C-121 (terminal No 19) 333
STEP 8 Replace the volume airflow sensor 2689
STEP 9 Test the OBD-II drive cycle 333
DTC P0102: Volume Airflow Circuit Low Input 334
Logic Flow Chart 336
DIAGNOSIS 2693
STEP 1 Using scan tool MB991958, check data list item 12: Volume Airflow Sensor 337
STEP 2 Measure the power supply voltage at volume airflow sensor connector B-105 by backprobing 337
STEP 3 Measure the power supply voltage at volume airflow sensor harness side connector B-105 338
STEP 4 Check harness connector B-105 at the volume airflow sensor for damage 338
STEP 5 Check harness connector B-105 at volume airflow sensor for damage 338
STEP 6 Measure the sensor supply voltage at volume airflow sensor harness side connector B-105 339
STEP 7 Check harness connector C-119 at ECM for damage 2361
STEP 8 Check for short circuit to ground between volume airflow sensor connector B-105 (terminal No 3) and ECM connector C-119 (terminal No 61) 340
STEP 9 Check for continuity at volume airflow sensor harness side connector B-105 340
STEP 10 Check harness connector C-121 at ECM for damage 2520
STEP 11 Check for open circuit and harness damage between volume airflow sensor connector B-105 (terminal No 5) and ECM connector C-121 (terminal No 34) 341
STEP 12 Check harness connector C-121 at ECM for damage 2698
STEP 13 Test the OBD-II drive cycle 342
DTC P0106: Manifold Absolute Pressure Circuit Range/Performance Problem 343
Logic Flow Chart 2700
Logic Flow Chart 3157
DIAGNOSIS 346
STEP 1 Using scan tool MB991958, check data list item 95: Manifold Absolute Pressure Sensor 346
STEP 2 Measure the sensor supply voltage at manifold absolute pressure sensor connector B-125 by backprobing 347
STEP 3 Measure the sensor supply voltage at ECM connector C-119 by backprobing 347
STEP 4 Check harness connector B-125 at the manifold absolute pressure sensor and connector C-119 at ECM for damage 348
STEP 5 Check harness connector B-125 at the manifold absolute pressure sensor and connector C-119 at ECM for damage 2529
STEP 6 Measure the ground voltage at manifold absolute pressure sensor connector B-125 by backprobing 349
STEP 7 Check harness connector B-125 at the manifold absolute pressure sensor and connector C-119 at ECM for damage 349
STEP 8 Check for harness damage between manifold absolute pressure sensor connector B-125 (terminal No 2) and ECM connector C-119 (terminal No 49) 350
STEP 9 Check harness connector B-125 at manifold absolute pressure sensor for damage 350
STEP 10 Check harness connector C-117 at ECM for damage 351
STEP 11 Check for harness damage between manifold absolute pressure sensor connector B-125 (terminal No 1) and ECM connector C-117 (terminal No 92) 351
STEP 12 Test the OBD-II drive cycle 351
DTC P0107: Manifold Absolute Pressure Circuit Low Input 352
Logic Flow Chart 353
DIAGNOSIS 354
STEP 1 Using scan tool MB991958, check data list item 95: Manifold Absolute Pressure Sensor 354
STEP 2 Measure the sensor output voltage at manifold absolute pressure sensor connector B-125 by backprobing 355
STEP 3 Measure the sensor output voltage at ECM connector C-117 by backprobing 356
STEP 4 Check harness connector B-125 at the manifold absolute pressure sensor and connector C-117 at ECM for damage 357
STEP 5 Using scan tool MB991958, check data list item 95: Manifold Absolute Pressure Sensor 1482
STEP 6 Check harness connector B-125 at the manifold absolute pressure sensor and connector C-117 at ECM for damage 359
STEP 7 Measure the sensor supply voltage at manifold absolute pressure sensor connector B-125 by backprobing 359
STEP 8 Measure the sensor supply voltage at ECM connector C-119 by backprobing 2541
STEP 9 Check harness connector B-125 at the manifold absolute pressure sensor and connector C-119 at ECM for damage 360
STEP 10 Check harness connector B-125 at the manifold absolute pressure sensor and connector C-119 at ECM for damage 2542
STEP 11 Check for short circuit to ground between manifold absolute pressure sensor connector B-125 (terminal No 3) and ECM connector C-119 (terminal No 42) 361
STEP 12 Measure the ground voltage at manifold absolute pressure sensor connector B-125 by backprobing 362
STEP 13 Check harness connector B-125 at the manifold absolute pressure sensor and connector C-119 at ECM for damage 362
STEP 14 Check for harness damage between manifold absolute pressure sensor connector B-125 (terminal No 2) and ECM connector C-119 (terminal No 49) 363
STEP 15 Check harness connector B-125 at manifold absolute pressure sensor for damage 2544
STEP 16 Check harness connector C-117 at ECM for damage 2544
STEP 17 Check for short circuit to ground and harness damage between manifold absolute pressure sensor connector B-125 (terminal No 1) and ECM connector C-117 (terminal No 92) 364
STEP 18 Test the OBD-II drive cycle 364
DTC P0108: Manifold Absolute Pressure Circuit High Input 1492
Logic Flow Chart 366
DIAGNOSIS 2375
STEP 1 Using scan tool MB991958, check data list item 95: Manifold Absolute Pressure Sensor 367
STEP 2 Measure the sensor output voltage at manifold absolute pressure sensor connector B-125 by backprobing 368
STEP 3 Check harness connector B-125 at the manifold absolute pressure sensor and connector C-117 at ECM for damage 369
STEP 4 Using scan tool MB991958, check data list item 95: Manifold Absolute Pressure Sensor 370
STEP 5 Measure the sensor supply voltage at manifold absolute pressure sensor connector B-125 by backprobing 370
STEP 6 Check harness connector C-119 at ECM for damage 2723
STEP 7 Measure the ground voltage at manifold absolute pressure sensor connector B-125 by backprobing 371
STEP 8 Check harness connector B-125 at the manifold absolute pressure sensor and connector C-119 at ECM for damage 372
STEP 9 Check for open circuit between manifold absolute pressure sensor connector B-125 (terminal No 2) and ECM connector C-119 (terminal No 49) 372
STEP 10 Check harness connector B-125 at manifold absolute pressure sensor for damage 373
STEP 11 Check harness connector C-119 at ECM for damage 373
STEP 12 Test the OBD-II drive cycle 2552
DTC P0111: Intake Air Temperature Circuit Range/Performance Problem 374
Logic Flow Chart 375
DIAGNOSIS 2553
STEP 1 Using scan tool MB991958, check data list item 13: Intake Air Temperature Sensor 376
STEP 2 Check the intake air temperature sensor 377
STEP 3 Check harness connector B-105 at the intake air temperature sensor for damage 377
STEP 4 Check for continuity at intake air temperature sensor harness side connector B-105 378
STEP 5 Check harness connector C-121 at ECM for damage 1498
STEP 6 Check for open circuit and harness damage between intake air temperature sensor connector B-105 (terminal No 5) and ECM connector C-121 (terminal No 34) 2386
STEP 7 Check harness connector C-119 at ECM for damage 1498
STEP 8 Check for open circuit and harness damage between intake air temperature sensor connector B-105 (terminal No 6) and ECM connector C-119 (terminal No 62) 2735
STEP 9 Test the OBD-II drive cycle 2735
DTC P0112: Intake Air Temperature Circuit Low Input 2558
Logic Flow Chart 2559
DIAGNOSIS 383
STEP 1 Using scan tool MB991958, check data list item 13: Intake Air Temperature Sensor 2739
STEP 2 Check harness connector B-105 at the intake air temperature sensor for damage 2742
STEP 3 Check the intake air temperature sensor 384
STEP 4 Check for short circuit to ground between intake air temperature sensor connector B-105 (terminal No 6) and ECM connector C-119 (terminal No 62) 384
STEP 5 Check harness connector C-119 at ECM for damage 385
STEP 6 Test the OBD-II drive cycle 1499
DTC P0113: Intake Air Temperature Circuit High Input 2562
Logic Flow Chart 387
DIAGNOSIS 388
STEP 1 Using scan tool MB991958, check data list item 13: Intake Air Temperature Sensor 2395
STEP 2 Check harness connector B-105 at the intake air temperature sensor for damage 388
STEP 3 Check the intake air temperature sensor 389
STEP 4 Measure the sensor supply voltage at intake air temperature sensor harness side connector B-105 389
STEP 5 Measure the sensor supply voltage at ECM connector C-119 by backprobing 390
STEP 6 Check harness connector C-119 at ECM for damage 390
STEP 7 Check harness connector C-119 at ECM for damage 391
STEP 8 Check for continuity at intake air temperature sensor harness side connector B-105 391
STEP 9 Check harness connector C-121 at ECM for damage 391
STEP 10 Check for open circuit between intake air temperature sensor connector B-105 (terminal No 5) and ECM connector C-121 (terminal No 34) 392
STEP 11 Test the OBD-II drive cycle 392
DTC P0116: Engine Coolant Temperature Circuit Range/Performance Problem 2753
Logic Flow Chart 394
DIAGNOSIS 395
STEP 1 Using scan tool MB991958, check data list item 21: Engine Coolant Temperature Sensor 395
STEP 2 Measure the sensor output voltage at engine coolant temperature sensor connector B-107 by backprobing 2756
STEP 3 Check harness connector B-107 at the engine coolant temperature sensor for damage 2384
STEP 4 Using scan tool MB991958, check data list item 21: Engine Coolant Temperature Sensor 397
STEP 5 Check harness connector B-107 at engine coolant temperature sensor for damage 397
STEP 6 Measure the sensor supply voltage at engine coolant temperature sensor harness side connector B-107 398
STEP 7 Check harness connector C-119 at ECM for damage 398
STEP 8 Check for continuity at engine coolant temperature sensor harness side connector B-107 399
STEP 9 Check harness connector C-119 at ECM for damage 399
STEP 10 Check for harness damage between engine coolant temperature sensor connector B-107 (terminal No 2) and ECM connector C-119 (terminal No 49) 400
STEP 11 Check the engine coolant temperature sensor 401
STEP 12 Check harness connector C-119 at ECM for damage 401
STEP 13 Check for harness damage between engine coolant temperature sensor connector B-107 (terminal No 1) and ECM connector C-119 (terminal No 44) 402
STEP 14 Test the OBD-II drive cycle 402
DTC P0117: Engine Coolant Temperature Circuit Low Input 403
Logic Flow Chart 404
DIAGNOSIS 405
STEP 1 Using scan tool MB991958, check data list item 21: Engine Coolant Temperature Sensor 2769
STEP 2 Check harness connector B-107 at the engine coolant temperature sensor for damage 405
STEP 3 Check for short circuit to ground between engine coolant temperature sensor connector B-107 (terminal No 1) and ECM connector C-119 (terminal No 44) 406
STEP 4 Check harness connector C-119 at ECM for damage 406
STEP 5 Check the engine coolant temperature sensor 407
STEP 6 Test the OBD-II drive cycle 407
DTC P0118: Engine Coolant Temperature Circuit High Input 408
Logic Flow Chart 409
DIAGNOSIS 2774
STEP 1 Using scan tool MB991958, check data list item 21: Engine Coolant Temperature Sensor 410
STEP 2 Check harness connector B-107 at the engine coolant temperature sensor for damage 410
STEP 3 Measure the sensor supply voltage at engine coolant temperature sensor harness side connector B-107 411
STEP 4 Measure the sensor supply voltage at ECM connector C-119 by backprobing 411
STEP 5 Check harness connector C-119 at ECM for damage 412
STEP 6 Check harness connector C-119 at ECM for damage 412
STEP 7 Check for continuity at engine coolant temperature sensor harness side connector B-107 3449
STEP 8 Check harness connector C-119 at ECM for damage 3449
STEP 9 Check for open circuit between engine coolant sensor connector B-107 (terminal No 2) and ECM connector C-119 (terminal No 49) 413
STEP 10 Check the engine coolant temperature sensor 414
STEP 11 Test the OBD-II drive cycle 2517
DTC P0121: Throttle Position Sensor Circuit Range/Performance Problem 415
Logic Flow Chart 416
Logic Flow Chart 417
DIAGNOSIS 3449
STEP 1 Using scan tool MB991958, check data list item 14: Throttle Position Sensor 418
STEP 2 Check harness connector B-03 at throttle position sensor for damage 2783
STEP3 Check the throttle position sensor 419
STEP 4 Measure the sensor supply voltage at throttle position sensor harness side connector B-03 1520
STEP 5 Check harness connector C-119 at ECM for damage 420
STEP 6 Check for harness damage between throttle position sensor connector B-03 (terminal No 1) and ECM connector C-119 (terminal No 42) 1520
STEP 7 Check for continuity at throttle position sensor harness side connector B-03 421
STEP 8 Check harness connector C-119 at ECM for damage 421
STEP 9 Check for open circuit and harness damage between throttle position sensor connector B-03 (terminal No 4) and ECM connector C-119 (terminal No 49) 422
STEP 10 Check harness connector C-117 at ECM for damage 422
STEP 11 Check for harness damage between throttle position sensor connector B-03 (terminal No 2) and ECM connector C-117 (terminal No 78) 423
STEP 12 Check the incorrectly adjusted throttle position sensor 423
STEP 13 Using scan tool MB991958, check data list item 14: Throttle Position Sensor 3444
STEP 14 Test the OBD-II drive cycle 1523
DTC P0122: Throttle Position Sensor Circuit Low Input 425
Logic Flow Chart 426
DIAGNOSIS 1524
STEP 1 Using scan tool MB991958, check data list item 14: Throttle Position Sensor 427
STEP 2 Check harness connector B-03 at throttle position sensor for damage 427
STEP 3 Measure the sensor supply voltage at throttle position sensor harness side connector B-03 428
STEP 4 Check harness connector C-119 at ECM for damage 428
STEP 5 Check for open circuit and short circuit to ground between throttle position sensor connector B-03 (terminal No 1) and ECM connector C-119 (terminal No 42) 1525
STEP 6 Check the throttle position sensor 429
STEP 7 Check harness connector C-117 at ECM for damage 430
STEP 8 Check for open circuit and short circuit to ground between throttle position sensor connector B-03 (terminal No 2) and ECM connector C-117 (terminal No 78) 1526
STEP 9 Using scan tool MB991958, check data list item 14: Throttle Position Sensor 431
STEP 10 Test the OBD-II drive cycle 431
DTC P0123: Throttle Position Sensor Circuit High Input 2793
Logic Flow Chart 433
DIAGNOSIS 434
STEP 1 Using scan tool MB991958, check data list item 14: Throttle Position Sensor 2797
STEP 2 Check harness connector B-03 at throttle position sensor for damage 434
STEP 3 Check for continuity at throttle position sensor harness side connector B-03 435
STEP 4 Check harness connector C-119 at ECM for damage 3451
STEP 5 Check for open circuit and harness damage between throttle position sensor connector B-03 (terminal No 4) and ECM connector C-119 (terminal No 49) 436
STEP 6 Check the throttle position sensor 437
STEP 7 Using scan tool MB991958, check data list item 14: Throttle Position Sensor 437
STEP 8 Test the OBD-II drive cycle 438
DTC P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control 1530
Logic Flow Chart 440
Logic Flow Chart 441
DIAGNOSIS 442
STEP 1 Using scan tool MB991958, check data list item 21: Engine Coolant Temperature Sensor 442
STEP 2 Measure the sensor output voltage at engine coolant temperature sensor connector B-107 by backprobing 443
STEP 3 Check harness connector B-107 at the engine coolant temperature sensor for damage 443
STEP 4 Using scan tool MB991958, check data list item 21: Engine Coolant Temperature Sensor 444
STEP 5 Check harness connector B-107 at engine coolant temperature sensor for damage 444
STEP 6 Measure the sensor supply voltage at engine coolant temperature sensor harness side connector B-107 445
STEP 7 Check harness connector C-119 at ECM for damage 2807
STEP 8 Check for continuity at engine coolant temperature sensor harness side connector B-107 2808
STEP 9 Check harness connector C-119 at ECM for damage 446
STEP 10 Check for harness damage between engine coolant temperature sensor connector B-107 (terminal No 2) and ECM connector C-119 (terminal No 49) 447
STEP 11 Check the engine coolant temperature sensor 1534
STEP 12 Check harness connector C-119 at ECM for damage 448
STEP 13 Check for harness damage between engine coolant temperature sensor connector B-107 (terminal No 1) and ECM connector C-119 (terminal No 44) 1537
STEP 14 Test the OBD-II drive cycle 449
DTC P0128: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) 450
Logic Flow Chart 450
DIAGNOSIS 451
STEP 1 Check the cooling system 1537
STEP 2 Test the OBD-ll drive cycle 451
DTC P0130: Heated Oxygen Sensor Circuit <SENSOR 1> 452
Logic Flow Chart 454
DIAGNOSIS 455
STEP 1 Using scan tool MB991958, check data list item 11: Heated Oxygen Sensor (front) 455
STEP 2 Measure the sensor output voltage at heated oxygen sensor (front) connector B-113 by backprobing 456
STEP 3 Measure the sensor output voltage at ECM connector C-117 by backprobing 2818
STEP 4 Check harness connector B-113 at heated oxygen sensor (front) and connector C-117 at ECM for damage 458
STEP 5 Using scan tool MB991958, check data list item 11: Heated Oxygen Sensor (front) 459
STEP 6 Check harness connector B-113 at heated oxygen sensor (front) and connector C-117 at ECM for damage 2819
STEP 7 Check harness connector B-113 at heated oxygen sensor (front) for damage 461
STEP 8 Check for continuity at heated oxygen sensor (front) harness side connector B-113 2819
STEP 9 Check harness connector C-119 at ECM for damage 2820
STEP 10 Check for open circuit and harness damage between heated oxygen sensor (front) connector B-113 (terminal No 2) and ECM connector C-119 (terminal No 49) 463
STEP 11 Check harness connector C-119 at ECM for damage 463
STEP 12 Check for harness damage between heated oxygen sensor (front) connector B-113 (terminal No 2) and ECM connector C-119 (terminal No 49) 2822
STEP 13 Check for short circuit to ground and harness damage between heated oxygen sensor (front) connector B-113 (terminal No 4) and ECM connector C-117 (terminal No 71) 465
STEP 14 Check the heated oxygen sensor (front) 466
STEP 15 Test the OBD-II drive cycle 467
DTC P0131: Heated Oxygen Sensor Circuit Low Voltage <SENSOR 1> 467
Logic Flow Chart 469
DIAGNOSIS 470
STEP 1 Using scan tool MB991958, check data list item 11: Heated Oxygen Sensor (front) 3453
STEP 2 Check the heated oxygen sensor (front) 471
STEP 3 Check harness connector B-113 at heated oxygen sensor (front) and connector C-117 at ECM for damage 472
STEP 4 Check for short circuit to ground between heated oxygen sensor (front) connector B-113 (terminal No 4) and ECM connector C-117 (terminal No 71) 473
STEP 5 Test the OBD-II drive cycle 473
DTC P0132: Heated Oxygen Sensor Circuit High Voltage <SENSOR 1> 3453
Logic Flow Chart 476
DIAGNOSIS 476
STEP 1 Check harness connector B-113 at heated oxygen sensor (front) and connector C-117 at ECM for damage 2831
STEP 2 Check for short circuit to power supply between heated oxygen sensor (front) connector B-113 (terminal No 4) and ECM connector C-117 (terminal No 71) 478
STEP 3 Test the OBD-II drive cycle 478
DTC P0133: Heated Oxygen Sensor Circuit Slow Response <SENSOR 1> 479
Logic Flow Chart 2834
DIAGNOSIS 482
STEP 1 Using scan tool MB991958, check data list item 11: Heated Oxygen Sensor (front) 482
STEP 2 Check the heated oxygen sensor (front) 483
STEP 3 Check harness connector B-113 at heated oxygen sensor (front) and connector C-117 at ECM for damage 484
STEP 4 Test the OBD-II drive cycle 484
DTC P0134: Heated Oxygen Sensor Circuit No Activity Detected <SENSOR 1> 485
Logic Flow Chart 486
DIAGNOSIS 1534
STEP 1 Using scan tool MB991958, check data list item 59: Heated Oxygen Sensor (rear) 487
STEP 2 Check for exhaust leaks 2842
STEP 3 Check for intake system vacuum leaks 487
STEP 4 Check harness connector B-113 at the heated oxygen sensor (front) for damage 488
STEP 5 Check the heated oxygen sensor (front) 489
STEP 6 Check harness connectors B-17, B-18, B- 20, B- 22 at injector for damage 490
STEP 7 Check the injector 490
STEP 8 Check harness connectors C-115, C-121 at ECM for damage 491
STEP 9 Check for harness damage between heated oxygen sensor (front) connector B-113 (terminal No 4) and ECM connector C-117 (terminal No 71) 492
STEP 10 Check for harness damage between injector connectors B-17, B-18, B-20, B-22 and ECM connector C-121 493
STEP 11 Check the fuel pressure 493
STEP 12 Test the OBD-II drive cycle 493
DTC P0136: Heated Oxygen Sensor Circuit <SENSOR 2> 494
Logic Flow Chart 496
DIAGNOSIS 497
STEP 1 Using scan tool MB991958, check data list item 59: Heated Oxygen Sensor (rear) 497
STEP 2 Measure the sensor output voltage at heated oxygen sensor (rear) connector D-40 by backprobing 498
STEP 3 Measure the sensor output voltage at ECM connector C-117 by backprobing 498
STEP 4 Check harness connector D-40 at heated oxygen sensor (rear) and harness connector C-117 at ECM for damage 499
STEP 5 Using scan tool MB991958, check data list item 59: Heated Oxygen Sensor (rear) 2856
STEP 6 Check harness connector D-40 at heated oxygen sensor (rear) and harness connector C-117 at ECM for damage 500
STEP 7 Check harness connector D-40 at heated oxygen sensor (rear) for damage 500
STEP 8 Check for continuity at heated oxygen sensor (rear) harness side connector D-40 3456
STEP 9 Check harness connector C-119 at ECM for damage 501
STEP 10 Check for open circuit and harness damage between heated oxygen sensor (rear) connector D-40 (terminal No 2) and ECM connector C-119 (terminal No 49) 502
STEP 11 Check harness connector C-119 at ECM for damage 502
STEP 12 Check for harness damage between heated oxygen sensor (rear) connector D-40 (terminal No 2) and ECM connector C-119 (terminal No 49) 503
STEP 13 Check the heated oxygen sensor (rear) 504
STEP 14 Test the OBD-II drive cycle 504
DTC P0137: Heated Oxygen Sensor Circuit Low Voltage <SENSOR 2> 505
Logic Flow Chart 507
DIAGNOSIS 508
STEP 1 Using scan tool MB991958, check data list item 59: Heated Oxygen Sensor (rear) 2864
STEP 2 Check the heated oxygen sensor (rear) 509
STEP 3 Check harness connector D-40 at heated oxygen sensor (rear) and connector C-117 at ECM for damage 3456
STEP 4 Check for short circuit to ground between heated oxygen sensor (rear) connector D-40 (terminal No 4) and ECM connector C-117 (terminal No 73) 510
STEP 5 Test the OBD-II drive cycle 511
DTC P0138: Heated Oxygen Sensor Circuit High Voltage <SENSOR 2> 511
Logic Flow Chart 513
DIAGNOSIS 513
STEP 1 Check harness connector D-40 at heated oxygen sensor (rear) and harness connector C-117 at ECM for damage 514
STEP 2 Check for short circuit to power supply between heated oxygen sensor (rear) connector D-40 (terminal No 4) and ECM connector C-117 (terminal No 73) 514
STEP 3 Test the OBD-II drive cycle 515
DTC P0139: Heated Oxygen Sensor Circuit Slow Response <SENSOR 2> 515
Logic Flow Chart 517
DIAGNOSIS 517
STEP 1 Replace heated oxygen sensor (rear) 518
DTC P0140: Heated Oxygen Sensor Circuit No Activity Detected <SENSOR 2> 2871
Logic Flow Chart 2872
DIAGNOSIS 521
STEP 1 Replace heated oxygen sensor (rear) 521
DTC P0171: System too Lean 521
Logic Flow Chart 2878
DIAGNOSIS 523
STEP 1 Check for exhaust leaks 523
STEP 2 Check for intake system vacuum leaks 524
STEP 3 Using scan tool MB991958, check data list item 12: Volume Airflow Sensor 524
STEP 4 Using scan tool MB991958, check data list item 13: Intake Air Temperature Sensor 525
STEP 5 Using scan tool MB991958, check data list item 21: Engine Coolant Temperature Sensor 525
STEP 6 Using scan tool MB991958, check data list item 25: Barometric Pressure Sensor 526
STEP 7 Check harness connectors B-17, B-18, B-20, B-22 at injector for damage 526
STEP 8 Check the injector 527
STEP 9 Check harness connector C-121 at ECM for damage 527
STEP 10 Check for harness damage between injector connector and ECM connector 528
STEP 11 Check the fuel pressure 528
STEP 12 Check for entry of foreign matter (water, kerosene, etc ) into fuel 528
STEP 13 Replace the injector 2889
STEP 14 Test the OBD-II drive cycle 529
DTC P0172: System too Rich 529
Logic Flow Chart 530
DIAGNOSIS 531
STEP 1 Using scan tool MB991958, check data list item 12: Volume Airflow Sensor 531
STEP 2 Using scan tool MB991958, check data list item 13: Intake Air Temperature Sensor 532
STEP 3 Using scan tool MB991958, check data list item 21: Engine Coolant Temperature Sensor 532
STEP 4 Using scan tool MB991958, check data list item 25: Barometric Pressure Sensor 533
STEP 5 Check the injector 533
STEP 6 Check the fuel pressure 534
STEP 7 Replace the injector 534
STEP 8 Test the OBD-II drive cycle 534
DTC P0181: Fuel Tank Temperature Sensor Circuit Range/Performance 535
Logic Flow Chart 537
DIAGNOSIS 538
STEP 1 Using scan tool MB991958, check data list item 4A: Fuel Tank Temperature Sensor 538
STEP 2 Check harness connector D-36 at the fuel tank temperature sensor for damage 539
STEP 3 Check the fuel tank temperature sensor 539
STEP 4 Check for continuity at fuel tank temperature sensor harness side connector D-36 540
STEP 5 Measure the sensor supply voltage at fuel tank temperature sensor harness side connector D-36 540
STEP 6 Measure the sensor supply voltage at ECM connector C-117 by backprobing 541
STEP 7 Check harness connector C-117 at ECM for damage 541
STEP 8 Check harness connector C-117 at ECM for damage 542
STEP 9 Check for short circuit to ground between fuel tank temperature sensor connector D-36 (terminal No 3) and ECM connector C-117 (terminal No 96) 542
STEP 10 Check harness connector C-117 at ECM for damage 543
STEP 11 Check for harness damage between fuel tank temperature sensor connector D-36 (terminal No 3) and ECM connector C-117 (terminal No 96) 543
STEP 12 Test the OBD-II drive cycle 544
DTC P0182: Fuel Tank Temperature Sensor Circuit Low Input 545
Logic Flow Chart 547
DIAGNOSIS 547
STEP 1 Using scan tool MB991958, check data list item 4A: Fuel Tank Temperature Sensor 548
STEP 2 Check the fuel tank temperature sensor 548
STEP 3 Check harness connector D-36 at the fuel tank temperature sensor and harness connector C-117 at ECM for damage 549
STEP 4 Check for short circuit to ground between fuel tank temperature sensor connector D-36 (terminal No 3) and ECM connector C-117 (terminal No 96) 549
STEP 5 Test the OBD-II drive cycle 550
DTC P0183: Fuel Tank Temperature Sensor Circuit High Input 551
Logic Flow Chart 553
DIAGNOSIS 553
STEP 1 Using scan tool MB991958, check data list item 4A: Fuel Tank Temperature Sensor 554
STEP 2 Check harness connector D-36 at the fuel tank temperature sensor for damage 554
STEP 3 Check the fuel tank temperature sensor 555
STEP 4 Measure the sensor supply voltage at fuel tank temperature sensor harness side connector D-36 555
STEP 5 Measure the sensor supply voltage at ECM connector C-117 by backprobing 556
STEP 6 Check harness connector C-117 at ECM for damage 556
STEP 7 Check harness connector C-117 at ECM for damage 557
STEP 8 Check for continuity at fuel tank temperature sensor harness side connector D-36 2921
STEP 9 Check harness connector C-117 at ECM for damage 557
STEP 10 Check for open circuit and harness damage between fuel tank temperature sensor connector D-36 (terminal No 3) and ECM connector C-117 (terminal No 96) 558
STEP 11 Test the OBD-II drive cycle 558
DTC P0201: Injector Circuit – Cylinder 1, DTC P0202: Injector Circuit – Cylinder 2, DTC P0203: Injector Circuit – Cylinder 3, DTC P0204: Injector Circuit – Cylinder 4 559
Logic Flow Chart 561
DIAGNOSIS 561
STEP 1 Using scan tool MB991958, check actuator test item 01, 02, 03, 04: Injectors 562
STEP 2 Check the harness connector at injector for damage 562
STEP 3 Check harness connector B-119 at injector resistor for damage 562
STEP 4 Check the injector 563
STEP 5 Check the injector resistor 563
STEP 6 Measure the power supply voltage at injector resistor 564
STEP 7 Check harness connector B-12X at MFI relay for damage 564
STEP 8 Measure the power supply voltage at injector connector 565
STEP 9 Check for harness damage between injector resistor connector and injector connector 566
STEP 10 Check for harness damage between MFI relay connector B-12X (terminal No 4) and injector resistor connector B-119 (terminal No 3) 566
STEP 11 Check harness connector C-121 at ECM for damage 567
STEP 12 Check for open circuit and short circuit to ground and harness damage between injector connector and ECM connector 567
STEP 13 Using the oscilloscope, check the injector 568
STEP 14 Test the OBD-II drive cycle 568
DTC P0234: Turbocharger Wastegate System Malfunction 569
Logic Flow Chart 569
DIAGNOSIS 570
STEP 1 Check the intake charge pressure 570
STEP 2 Check the charge pressure control system 570
STEP 3 Test the OBD-II drive cycle 570
DTC P0243: Turbocharger Wastegate Solenoid Circuit 571
Logic Flow Chart 573
DIAGNOSIS 574
STEP 1 Using scan tool MB991958, check actuator test item 10: turbocharger wastegate solenoid 574
STEP 2 Check harness connector B-26 at the turbocharger wastegate solenoid for damage 574
STEP 3 Check the turbocharger wastegate solenoid 575
STEP 4 Measure the power supply voltage at turbocharger wastegate solenoid harness side connector B-26 575
STEP 5 Check harness connector B-12X at MFI relay for damage 576
STEP 6 Measure the power supply voltage at ECM connector C-119 by backprobing 576
STEP 7 Check harness connector C-119 at ECM for damage 576
STEP 8 Check for open circuit and short circuit to ground between turbocharger wastegate solenoid connector B-26 (terminal No 2) and ECM connector C-119 (terminal No 41) 577
STEP 9 Check harness connector C-119 at ECM for damage 577
STEP 10 Check for harness damage between MFI relay connector B-12X (terminal No 4) and turbocharger wastegate solenoid connector B-26 (terminal No 1) 578
STEP 11 Check for harness damage between turbocharger wastegate solenoid connector B-26 (terminal No 2) and ECM connector C-119 (terminal No 41) 578
STEP 12 Test the OBD-II drive cycle 579
DTC P0300: Random/Multiple Cylinder Misfire Detected 579
Logic Flow Chart 580
DIAGNOSIS 581
STEP 1 Using scan tool MB991958, check data list item 22: Crankshaft Position Sensor 581
STEP 2 Using scan tool MB991958, check data list item 81: Long-Term Fuel Trim (trim) 582
STEP 3 Using scan tool MB991958, check data list item 82: Short-Term Fuel Trim (trim) 582
STEP 4 Check the ignition coil spark 583
STEP 5 Check the spark plugs 583
STEP 6 Check the spark plug cable 583
STEP 7 Check the injector 584
STEP 8 Check harness connectors B-17, B-18, B-20, B-22 at injector for damage 584
STEP 9 Check harness connector C-121 at ECM for damage 584
STEP 10 Check for harness damage between injector connector and ECM connector 585
STEP 11 Check the following items 585
STEP 12 Replace the injector 585
STEP 13 Test the OBD-II drive cycle 586
DTC P0301: Cylinder 1 Misfire Detected, DTC P0302: Cylinder 2 Misfire Detected, DTC P0303: Cylinder 3 Misfire Detected, DTC P0304: Cylinder 4 Misfire Detected 586
Logic Flow Chart 587
DIAGNOSIS 2959
STEP 1 Check the spark plugs 588
STEP 2 Check the spark plug cable 588
STEP 3 Check the injector 589
STEP 4 Check harness connector at injector for damage 589
STEP 5 Check harness connector C-121 at ECM for damage 589
STEP 6 Check for harness damage between injector connector and ECM connector 590
STEP 7 Check the compression 590
STEP 8 Replace the injector 590
STEP 9 Test the OBD-II drive cycle 591
DTC P0325: Knock Sensor Circuit 591
DIAGNOSIS 592
STEP 1 Check harness connector B-108 at the knock sensor for damage 2966
STEP 2 Check for continuity at knock sensor harness side connector B-108 594
STEP 3 Check harness connector C-117 at ECM for damage 594
STEP 4 Check for open circuit and short circuit to ground and harness damage between knock sensor connector B-108 (terminal No 1) and ECM connector C-117 (terminal No 91) 595
STEP 5 Check the knock sensor 596
STEP 6 Using scan tool MB991958, read the diagnostic trouble code (DTC) 596
DTC P0335: Crankshaft Position Sensor Circuit 597
Logic Flow Chart 599
Logic Flow Chart 600
DIAGNOSIS 600
STEP 1 Using scan tool MB991958, check data list item 22: Crankshaft Position Sensor 601
STEP 2 Using the oscilloscope, check the crankshaft position sensor 602
STEP 3 Check harness connector B-117 at the crankshaft position sensor for damage 603
STEP 4 Using scan tool MB991958, check data list item 22: Crankshaft Position Sensor 603
STEP 5 Check harness connector B-117 at the crankshaft position sensor for damage 604
STEP 6 Measure the sensor supply voltage at crankshaft position sensor harness side connector B-117 605
STEP 7 Measure the sensor supply voltage at ECM connector C-119 by backprobing 606
STEP 8 Check harness connector C-119 at ECM for damage 606
STEP 9 Check harness connector C-119 at ECM for damage 607
STEP 10 Check for short circuit to ground between crankshaft position sensor connector B-117 (terminal No 2) and ECM connector C-119 (terminal No 43) 607
STEP 11 Measure the power supply voltage at crankshaft position sensor harness side connector B-117 608
STEP 12 Check harness connector B-12X at MFI relay for damage 608
STEP 13 Check for continuity at crankshaft position sensor harness side connector B-117 609
STEP 14 Check harness connector C-121 at ECM for damage 609
STEP 15 Check for open circuit and harness damage between crankshaft position sensor connector B-117 (terminal No 1) and ECM connector C-121 (terminal No 34) 610
STEP 16 Check harness connector B-12X at the MFI relay for damage 610
STEP 17 Check harness connector C-119 at ECM for damage 611
STEP 18 Check for harness damage between MFI relay connector B-12X (terminal No 4) and crankshaft position sensor connector B-117 (terminal No 3) 611
STEP 19 Check for harness damage between crankshaft position sensor connector B-117 (terminal No 2) and ECM connector C-119 (terminal No 43) 3232
STEP 20 Check the crankshaft sensing blade 612
STEP 21 Test the OBD-II drive cycle 612
DTC P0340: Exhaust Camshaft Position Sensor Circuit 613
Logic Flow Chart 615
Logic Flow Chart 616
DIAGNOSIS 2987
STEP 1 Using the oscilloscope, check the exhaust camshaft position sensor 2987
STEP 2 Check harness connector B-106 at exhaust camshaft position sensor for damage 617
STEP 3 Check the trouble symptoms 618
STEP 4 Check harness connector B-106 at exhaust camshaft position sensor for damage 618
STEP 5 Measure the sensor supply voltage at exhaust camshaft position sensor connector B-106 618
STEP 6 Measure the sensor supply voltage at ECM connector C-119 by backprobing 619
STEP 7 Check harness connector C-119 at ECM for damage 2991
STEP 8 Check harness connector C-119 at ECM for damage 620
STEP 9 Check for short circuit to ground between exhaust camshaft position sensor connector B-106 (terminal No 2) and ECM connector C-119 (terminal No 50) 620
STEP 10 Measure the power supply voltage at exhaust camshaft position sensor connector B-106 621
STEP 11 Check harness connector B-12X at MFI relay for damage 2992
STEP 12 Check for continuity at exhaust camshaft position sensor connector B-106 622
STEP 13 Check harness connector C-121 at ECM for damage 622
STEP 14 Check for open circuit and harness damage between exhaust camshaft position sensor connector B-106 (terminal No 1) and ECM connector C-121 (terminal No 34) 623
STEP 15 Check harness connector B-12X at the MFI relay for damage 2994
STEP 16 Check harness connector C-119 at ECM for damage 624
STEP 17 Check for harness damage between MFI relay connector B-12X (terminal No 4) and exhaust camshaft position sensor connector B-106 (terminal No 3) 624
STEP 18 Check for harness damage between exhaust camshaft position sensor connector B-106 (terminal No 2) and ECM connector C-119 (terminal No 50) 625
STEP 19 Check the exhaust camshaft position sensing cylinder 2995
STEP 20 Test the OBD-II drive cycle 625
DTC P0365: Intake Camshaft Position Sensor Circuit 626
Logic Flow Chart 628
LOGIC FLOW CHART 629
DIAGNOSIS 629
STEP 1 Using the oscilloscope, check the intake camshaft position sensor 630
STEP 2 Check harness connector B-123 at intake camshaft position sensor for damage 2999
STEP 3 Check the trouble symptoms 631
STEP 4 Check harness connector B-123 at intake camshaft position sensor for damage 631
STEP 5 Measure the sensor supply voltage at intake camshaft position sensor connector B-123 631
STEP 6 Measure the sensor supply voltage at ECM connector C-119 by backprobing 632
STEP 7 Check harness connector C-119 at ECM for damage 632
STEP 8 Check harness connector C-119 at ECM for damage 633
STEP 9 Check for short circuit to ground between intake camshaft position sensor connector B-123 (terminal No 2) and ECM connector C-119 (terminal No 53) 633
STEP 10 Measure the power supply voltage at intake camshaft position sensor connector B-123 634
STEP 11 Check harness connector B-12X at MFI relay for damage 634
STEP 12 Check for continuity at intake camshaft position sensor connector B-123 635
STEP 13 Check harness connector C-121 at ECM for damage 635
STEP 14 Check for open circuit and harness damage between intake camshaft position sensor connector B-123 (terminal No 1) and ECM connector C-121 (terminal No 34) 636
STEP 15 Check harness connector B-12X at the MFI relay for damage 636
STEP 16 Check harness connector C-119 at ECM for damage 637
STEP 17 Check for harness damage between MFI relay connector B-12X (terminal No 4) and intake camshaft position sensor connector B-123 (terminal No 3) 637
STEP 18 Check for harness damage between intake camshaft position sensor connector B-123 (terminal No 2) and ECM connector C-119 (terminal No 53) 638
STEP 19 Check the intake camshaft position sensing cylinder 3004
STEP 20 Test the OBD-II drive cycle 638
DTC P0401: EGR Flow Insufficient Detected 639
Logic Flow Chart 640
DIAGNOSIS 641
STEP 1 Check the EGR system 641
STEP 2 Using scan tool MB991958, check data list item 95: Manifold Absolute Pressure Sensor 641
STEP 3 Test the OBD-II drive cycle 642
DTC P0403: EGR Control Circuit 3009
Logic Flow Chart 644
DIAGNOSIS 645
STEP 1 Using scan tool MB991958, check actuator test item 10: EGR vacuum regulator solenoid valve 645
STEP 2 Check harness connector B-101 at the EGR vacuum regulator solenoid valve for damage 645
STEP 3 Check the EGR vacuum regulator solenoid valve 646
STEP 4 Measure the power supply voltage at EGR vacuum regulator solenoid valve harness side connector B-101 646
STEP 5 Check harness connector B-12X at MFI relay for damage 647
STEP 6 Measure the power supply voltage at ECM connector C-121 by backprobing 647
STEP 7 Check harness connector C-121 at ECM for damage 648
STEP 8 Check for open circuit and short circuit to ground between EGR vacuum regulator solenoid valve connector B-101 (terminal No 2) and ECM connector C-121 (terminal No 6) 648
STEP 9 Check harness connector C-121 at ECM for damage 649
STEP 10 Check for harness damage between MFI relay connector B-12X (terminal No 4) and EGR vacuum regulator solenoid valve connector B-101 (terminal No 1) 649
STEP 11 Check for harness damage between EGR vacuum regulator solenoid valve connector B-101 (terminal No 2) and ECM connector C-121 (terminal No 6) 650
STEP 12 Test the OBD-II drive cycle 650
DTC P0420: Catalyst Efficiency Below Threshold 3017
Logic Flow Chart 651
DIAGNOSIS 652
STEP 1 Check for exhaust leaks 652
STEP 2 Using scan tool MB991958, check data list item 59: Heated Oxygen Sensor (rear) 653
STEP 3 Using scan tool MB991958, check data list item 11: Heated Oxygen Sensor (front) 653
STEP 4 Using scan tool MB991958, check data list item 11: Heated Oxygen Sensor (front) 3023
STEP 5 Test the OBD-II drive cycle 654
STEP 6 Test the OBD-II drive cycle 654
STEP 7 Test the OBD-II drive cycle 654
DTC P0441: Evaporative Emission Control System Incorrect Purge Flow 655
Logic Flow Chart 656
DIAGNOSIS 656
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 657
STEP 2 Using scan tool MB991958, check data list item 73: Fuel Tank Differential Pressure Sensor 657
STEP 3 Using scan tool MB991958, check actuator test item 08: Evaporative Emission Purge Solenoid 658
STEP 4 Using scan tool MB991958, check actuator test item 29: Evaporative Emission Ventilation Solenoid 658
STEP 5 Test the OBD-II drive cycle 659
DTC P0442: Evaporative Emission System Leak Detected (Small Leak) 659
DIAGNOSIS 662
STEP 1 Using scan tool MB991958, check the evaporative emission system monitor test 663
STEP 2 Check the evaporative emission purge solenoid for leaks 664
STEP 3 Check for leaks in evaporative emission system hoses A through E 664
STEP 4 Test check valve A 664
STEP 5 Check the evaporative emission ventilation solenoid and hose H using scan tool MB991958 665
STEP 6 Check for leaks in evaporative emission system hose H 666
STEP 7 Check for leaks in evaporative emission system hoses F and G 666
STEP 8 Pressure test the evaporative emission system lines from hoses I to O 3041
STEP 9 Check for leaks in evaporative emission system hoses I, K, L and M 668
STEP 10 Test check valve B 668
STEP 11 Check for leaks in evaporative emission system hoses J, N and O 669
STEP 12 Test check valve C 669
STEP 13 Check for leaks in the fuel tank 669
STEP 14 Using scan tool MB991958, check the evaporative emission system monitor test 671
STEP 15 Check for leaks in the evaporative emission canister 672
STEP 16 Perform the OBD-II drive cycle 672
DTC P0443: Evaporative Emission Control System Purge Control Valve Circuit 673
LOGIC FLOW CHART 675
DIAGNOSIS 676
STEP 1 Using scan tool MB991958, check actuator test item 08: Evaporative Emission Purge Solenoid 676
STEP 2 Check harness connector B-02 at the evaporative emission purge solenoid for damage 676
STEP 3 Check the evaporative emission purge solenoid 677
STEP 4 Measure the power supply voltage at evaporative emission purge solenoid harness side connector B-02 3050
STEP 5 Check harness connector B-12X at MFI relay for damage 678
STEP 6 Measure the power supply voltage at ECM connector C-121 by backprobing 678
STEP 7 Check harness connector C-121 at ECM for damage 3051
STEP 8 Check for open circuit and short circuit to ground between evaporative emission purge solenoid connector B-02 (terminal No 1) and ECM connector C-121 (terminal No 16) 679
STEP 9 Check harness connector C-121 at ECM for damage 679
STEP 10 Check for harness damage between MFI relay connector B-12X (terminal No 4) and evaporative emission purge solenoid connector B-02 (terminal No 2) 680
STEP 11 Check for harness damage between evaporative emission purge solenoid connector B-02 (terminal No 1) and ECM connector C-121 (terminal No 16) 680
STEP 12 Test the OBD-II drive cycle 681
DTC P0446: Evaporative Emission Control System Vent Control Circuit 682
Logic Flow Chart 684
DIAGNOSIS 685
STEP 1 Using scan tool MB991958, check actuator test item 29: Evaporative Emission Ventilation Solenoid 685
STEP 2 Check harness connector F-13 at the evaporative emission ventilation solenoid for damage 686
STEP 3 Check the evaporative emission ventilation solenoid 686
STEP 4 Measure the power supply voltage at evaporative emission ventilation solenoid harness side connector F-13 686
STEP 5 Check harness connector B-12X at MFI relay for damage 687
STEP 6 Measure the power supply voltage at ECM connector C-121 by backprobing 687
STEP 7 Check harness connector C-121 at ECM for damage 688
STEP 8 Check for open circuit and short circuit to ground between evaporative emission ventilation solenoid connector F-13 (terminal No 1) and ECM connector C-121 (terminal No 35) 688
STEP 9 Check harness connector C-121 at ECM for damage 689
STEP 10 Check for harness damage between MFI relay connector B-12X (terminal No 4) and evaporative emission ventilation solenoid connector F-13 (terminal No 2) 3062
STEP 11 Check for harness damage between evaporative emission ventilation solenoid connector F-13 (terminal No 1) and ECM connector C-121 (terminal No 35) 690
STEP 12 Test the OBD-II drive cycle 690
DTC P0450: Evaporative Emission System Pressure Sensor malfunction 691
DIAGNOSIS 695
STEP 1 Using scan tool MB991958, check data list item 73: Fuel Tank Differential Pressure Sensor 696
STEP 2 Measure the signal voltage at fuel tank differential pressure sensor connector D-09 697
STEP 3 Measure the signal voltage at ECM connector C-117 by backprobing 697
STEP 4 Using scan tool MB991958, check data list item 73: Fuel Tank Differential Pressure Sensor 3070
STEP 5 Check intermediate connectors C-113, C-122 and D-35, and ECM connector C-117, and fuel tank differential pressure sensor connector D-09 for loose, corroded or damaged terminals, or terminals pushed back in the connector 699
STEP 6 Check the harness wire between ECM connector C-117 terminal 93 and intermediate connector D-09 terminal 1 for damage 700
STEP 7 Measure the 5-volts reference signal at fuel tank differential pressure sensor connector D-09 701
STEP 8 Measure the return circuit voltage at fuel tank differential pressure sensor connector D-09 701
STEP 9 Check intermediate connectors C-113, C-122 and D-35, and ECM connector C-117,C-119 and fuel tank differential pressure sensor connector for D-09 loose, corroded or damaged terminals, or terminals pushed back in the connector 702
STEP 10 Check the harness wire between ECM connector C-119 terminal 49 and fuel tank differential pressure sensor connector D-09 terminal 2 for damage 703
STEP 11 Measure the 5-volts reference signal at ECM connector C-119 by backprobing 704
STEP 12 Check intermediate connectors C-113, C-122 and D-35, and ECM connector C-119 and fuel tank differential pressure sensor connector for D-09 loose, corroded or damaged terminals, or terminals pushed back in the connector 3076
STEP 13 Check the harness wire between ECM connector C-119 terminal 42 and fuel tank differential pressure sensor connector D-09 terminal 3 for damage 706
STEP 14 Check ECM connector C-119 for loose, corroded or damaged terminals, or terminals pushed back in the connector 706
STEP 15 Perform the OBD-II drive cycle 707
DTC P0451: Evaporative Emission System Pressure Sensor Range/Performance 3077
DIAGNOSIS 711
STEP 1 Using scan tool MB991958, check data list item 73: Fuel Tank Differential Pressure Sensor 712
STEP 2 Measure the signal voltage at fuel tank differential pressure sensor connector D-09 713
STEP 3 Measure the signal voltage at ECM connector C-119 by backprobing 713
STEP 4 Using scan tool MB991958, check data list item 73: Fuel Tank Differential Pressure Sensor 714
STEP 5 Check intermediate connectors C-113, C-122 and D-35, and ECM connector C-119, and fuel tank differential pressure sensor connector D-09 for loose, corroded or damaged terminals, or terminals pushed back in the connector 715
STEP 6 Check the harness wire between ECM connector C-119 terminal 93 and intermediate connector D-09 terminal 1 for damage 3084
STEP 7 Measure the 5-volt reference signal at fuel tank differential pressure sensor connector D-09 3085
STEP 8 Measure the return circuit voltage at fuel tank differential pressure sensor connector D-09 717
STEP 9 Check intermediate connectors C-113, C-122 and D-35, and ECM connector C-117,C-119 and fuel tank differential pressure sensor connector for D-09 loose, corroded or damaged terminals, or terminals pushed back in the connector 718
STEP 10 Check the harness wire between ECM connector C-117 terminal 49 and fuel tank differential pressure sensor connector D-09 terminal 2 for damage 719
STEP 11 Measure the 5-volts reference signal at ECM connector C-117 by backprobing 720
STEP 12 Check intermediate connectors C-113, C-122 and D-35, and ECM connector C-117 and fuel tank differential pressure sensor connector for D-09 loose, corroded or damaged terminals, or terminals pushed back in the connector 721
STEP 13 Check the harness wire between ECM connector C-117 terminal 42 and fuel tank differential pressure sensor connector D-09 terminal 3 for damage 722
STEP 14 Check ECM connector C-117 for loose, corroded or damaged terminals, or terminals pushed back in the connector 722
STEP 15 Perform the OBD-II drive cycle 723
DTC P0452: Evaporative Emission System Pressure Sensor Low Input 723
DIAGNOSIS 727
STEP 1 Using scan tool MB991958, check data list item 73: Fuel Tank Differential Pressure Sensor 728
STEP 2 Measure the signal voltage at fuel tank differential pressure sensor connector D-09 729
STEP 3 Measure the signal voltage at ECM connector C-119 by backprobing 729
STEP 4 Using scan tool MB991958, check data list item 73: Fuel Tank Differential Pressure Sensor 730
STEP 5 Check intermediate connectors C-113, C-122 and D-35, and ECM connector C-119, and fuel tank differential pressure sensor connector D-09 for loose, corroded or damaged terminals, or terminals pushed back in the connector 731
STEP 6 Check the harness wire between ECM connector C-119 terminal 93 and intermediate connector D-09 terminal 1 for damage 732
STEP 7 Measure the 5-volts reference signal at fuel tank differential pressure sensor connector D-09 733
STEP 8 Measure the return circuit voltage at fuel tank differential pressure sensor connector D-09 733
STEP 9 Check intermediate connectors C-113, C-122 and D-35, and ECM connector C-117,C-119 and fuel tank differential pressure sensor connector for D-09 loose, corroded or damaged terminals, or terminals pushed back in the connector 734
STEP 10 Check the harness wire between ECM connector C-117 terminal 49 and fuel tank differential pressure sensor connector D-09 terminal 2 for damage 735
STEP 11 Measure the 5-volts reference signal at ECM connector C-117 by backprobing 736
STEP 12 Check intermediate connectors C-113, C-122 and D-35, and ECM connector C-117 and fuel tank differential pressure sensor connector for D-09 loose, corroded or damaged terminals, or terminals pushed back in the connector 736
STEP 13 Check the harness wire between ECM connector C-117 terminal 42 and fuel tank differential pressure sensor connector D-09 terminal 3 for damage 738
STEP 14 Check ECM connector C-117 for loose, corroded or damaged terminals, or terminals pushed back in the connector 738
STEP 15 Perform the OBD-II drive cycle 738
DTC P0453: Evaporative Emission Control System Pressure Sensor High Input 739
DIAGNOSIS 743
STEP 1 Using scan tool MB991958, check data list item 73: Fuel Tank Differential Pressure Sensor 744
STEP 2 Measure the signal voltage at fuel tank differential pressure sensor connector D-09 745
STEP 3 Measure the signal voltage at ECM connector C-119 by backprobing 745
STEP 4 Using scan tool MB991958, check data list item 73: Fuel Tank Differential Pressure Sensor 746
STEP 5 Check intermediate connectors C-113, C-122 and D-35, and ECM connector C-119, and fuel tank differential pressure sensor connector D-09 for loose, corroded or damaged terminals, or terminals pushed back in the connector 747
STEP 6 Check the harness wire between ECM connector C-119 terminal 93 and intermediate connector D-09 terminal 1 for damage 748
STEP 7 Measure the 5-volt reference signal at fuel tank differential pressure sensor connector D-09 749
STEP 8 Measure the return circuit voltage at fuel tank differential pressure sensor connector D-09 749
STEP 9 Check intermediate connectors C-113, C-122 and D-35, and ECM connector C-117,C-119 and fuel tank differential pressure sensor connector for D-09 loose, corroded or damaged terminals, or terminals pushed back in the connector 3115
STEP 10 Check the harness wire between ECM connector C-117 terminal 49 and fuel tank differential pressure sensor connector D-09 terminal 2 for damage 751
STEP 11 Measure the 5-volt reference signal at ECM connector C-117 by backprobing 752
STEP 12 Check intermediate connectors C-113, C-122 and D-35, and ECM connector C-117 and fuel tank differential pressure sensor connector for D-09 loose, corroded or damaged terminals, or terminals pushed back in the connector 752
STEP 13 Check the harness wire between ECM connector C-117 terminal 42 and fuel tank differential pressure sensor connector D-09 terminal 3 for damage 754
STEP 14 Check ECM connector C-117 for loose, corroded or damaged terminals, or terminals pushed back in the connector 754
STEP 15 Perform the OBD-II drive cycle 754
DTC P0455: Evaporative Emission System Leak Detected (Gross Leak) 755
DIAGNOSIS 758
STEP 1 Using scan tool MB991958, check the evaporative emission system monitor test 759
STEP 2 Using scan tool MB991958, check actuator test item 08: Evaporative Emission Purge Solenoid Valve 760
STEP 3 Check for leaks and clogging in evaporative emission system hoses A through E 761
STEP 4 Test check valve A 761
STEP 5 Using scan tool MB991958, check the evaporative emission ventilation solenoid and hose H 762
STEP 6 Check for leaks in the evaporative emission system hose H 763
STEP 7 Check for leaks and clogging in evaporative emission system hoses F and G 3119
STEP 8 Pressure test the evaporative emission system lines from hoses I to O 764
STEP 9 Check for vacuum leaks in evaporative emission system hoses I, K, L and M 765
STEP 10 Test check valve B 765
STEP 11 Check for vacuum leaks in evaporative emission system hoses J, N and O 766
STEP 12 Test check valve C 766
STEP 13 Check for leaks in the fuel tank 766
STEP 14 Using scan tool MB991958, check the evaporative emission system monitor test 768
STEP 15 Pressure test for clogging in evaporator line from hoses I to O 769
STEP 16 Check for clogging in the evaporator line hoses I, K,L and M 770
STEP 17 Test check valve B 770
STEP 18 Check for clogging in the evaporator line from hoses J,N and O 771
STEP 19 Test check valve C 771
STEP 20 Check the evaporative emission canister for leaks and clogging 772
STEP 21 Perform the OBD-II drive cycle 772
DTC P0456: Evaporative Emission System Leak Detected (Very Small Leak) 773
DIAGNOSIS 776
STEP 1 Using scan tool MB991958, check the evaporative emission system monitor test 777
STEP 2 Check the evaporative emission purge solenoid for leaks 778
STEP 3 Check for leaks in evaporative emission system hoses A through E 778
STEP 4 Test check valve A 778
STEP 5 Check the evaporative emission ventilation solenoid and hose H using scan tool MB991958 779
STEP 6 Check for leaks in evaporative emission system hose H 780
STEP 7 Check for leaks in evaporative emission system hoses F and G 780
STEP 8 Pressure test the evaporative emission system lines between hoses I and O through the fuel tank 781
STEP 9 Check for leaks in evaporative emission system hoses I, K, L and M 782
STEP 10 Test check valve B 782
STEP 11 Check for leaks in evaporative emission system hoses J, N and O 783
STEP 12 Test check valve C 783
STEP 13 Check for leaks in the fuel tank 783
STEP 14 Using scan tool MB991958, check the evaporative emission system monitor test 785
STEP 15 Check for leaks in the evaporative emission canister 786
STEP 16 Perform the OBD-II drive cycle 786
DTC P0461: Fuel Level Sensor (main) Circuit Range/Performance 787
Logic Flow Chart 789
DIAGNOSIS 790
STEP 1 Check fuel gauge 790
STEP 2 Check harness connector C-117 at ECM for damage 790
STEP 3 Check for harness damage between ECM connector C-117 (terminal No 95) and fuel level sensor (main) connector D-12 (terminal No 2) 791
STEP 4 Check the trouble symptoms 791
STEP 5 Check the trouble symptoms 791
DTC P0462: Fuel Level Sensor Circuit Low Input 792
Logic Flow Chart 794
DIAGNOSIS 795
STEP 1 Check fuel gauge 795
STEP 2 Check harness connector C-117 at ECM and harness connector D-10 at fuel level sensor (sub) for damage 795
STEP 3 Check for short circuit to ground between ECM connector C-117 (terminal No 97) and fuel level sensor (sub) connector D-10 (terminal No 1) 796
STEP 4 Check harness connector C-117 at ECM and harness connector D-10 at fuel level sensor (sub) for damage 797
STEP 5 Check for open circuit between fuel level sensor (sub) connector D-10 (terminal No 1) and ECM connector C-117 (terminal No 97) 798
STEP 6 Check harness connector C-117 at ECM and harness connector D-12 at fuel level sensor (main) for damage 799
STEP 7 Check for short circuit to ground between fuel level sensor (main) connector D-12 (terminal No 2) and ECM connector C-117 (terminal No 95) 799
STEP 8 Check for short circuit to ground between fuel level sensor (sub) connector D-10 (terminal No 2) and fuel level sensor (main) connector D-12 (terminal No 2) 800
STEP 9 Check the trouble symptoms 800
STEP 10 Test the OBD-II drive cycle 2578
DTC P0463: Fuel Level Sensor Circuit High Input 2677
Logic Flow Chart 804
DIAGNOSIS 805
STEP 1 Check fuel gauge 805
STEP 2 Check harness connector C-117 at ECM and harness connector D-10 at fuel level sensor (sub) for damage 805
STEP 3 Check for short circuit to ground between ECM connector C-117 (terminal No 95) and fuel level sensor (sub) connector D-10 (terminal No 2) 806
STEP 4 Check harness connector D-12 at fuel level sensor (main) for damage 806
STEP 5 Check for open circuit and short circuit to ground between fuel level sensor (main) connector D-12 (terminal No 2) and fuel level sensor (sub) connector D-10 (terminal No 2) 807
STEP 6 Check the trouble symptoms 807
STEP 7 Test the OBD-II drive cycle 807
DTC P0500: Vehicle Speed Sensor 808
Logic Flow Chart 810
DIAGNOSIS 811
STEP 1 Using scan tool MB991958, check data list item 24: Vehicle Speed Sensor 811
STEP 2 Check speedometer 811
STEP 3 Using the oscilloscope, check the sensor output voltage at ECM connector C-117 812
STEP 4 Check harness connector C-117 at ECM for damage 812
STEP 5 Using scan tool MB991958, check data list item 24: Vehicle Speed Sensor 813
STEP 6 Measure the sensor supply voltage at ECM connector C-117 by backprobing 813
STEP 7 Check harness connector C-117 at ECM for damage 814
STEP 8 Check harness connector B-04 at vehicle speed sensor for damage 814
STEP 9 Measure the power supply voltage at vehicle speed sensor harness side connector B-04 815
STEP 10 Check for continuity at vehicle speed sensor harness side connector B-04 815
STEP 11 Measure the sensor supply voltage at vehicle speed sensor harness side connector B-04 816
STEP 12 Check the vehicle speed sensor 816
STEP 13 Check harness connector C-117 at ECM for damage 816
STEP 14 Check for harness damage between ignition switch connector C-208 (terminal No 2) and vehicle speed sensor connector B-04 (terminal No 1) 817
STEP 15 Check for harness damage between vehicle speed sensor connector B-04 (terminal No 3) and ECM connector C-117 (terminal No 80) 818
STEP 16 Check for harness damage between vehicle speed sensor connector B-04 (terminal No 2) and ground 818
STEP 17 Using scan tool MB991958, check data list item 24: Vehicle Speed Sensor 819
DTC P0506: Idle Control System RPM Lower Than Expected 820
Logic Flow Chart 822
DIAGNOSIS 823
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 823
STEP 2 Check the throttle body (throttle valve area) 823
STEP 3 Check harness connector B-104 at idle air control motor for damage 824
STEP 4 Measure the idle air control motor coil resistance 824
STEP 5 Measure the power supply voltage at idle air control motor harness side connector B-104 825
STEP 6 Check harness connector B-12X at MFI relay for damage 825
STEP 7 Measure the power supply voltage at ECM connector C-121 by backprobing 826
STEP 8 Check harness connector C-121 at ECM for damage 826
STEP 9 Check for open circuit and short circuit to ground between idle air control motor connector B-104 and ECM connector C-121 827
STEP 10 Check harness connector C-121 at ECM for damage 827
STEP 11 Check the idle air control motor operation using special tool MB991709 828
STEP 12 Check for harness damage between MFI relay connector B-12X (terminal No 4) and idle air control motor connector B-104 (terminals No 2, No 5) 829
STEP 13 Check for harness damage between idle air control motor connector B-104 and ECM connector C-121 829
STEP 14 Test the OBD-II drive cycle 830
DTC P0507: Idle Control System RPM Higher Than Expected 831
Logic Flow Chart 833
DIAGNOSIS 834
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 834
STEP 2 Check for intake system vacuum leaks 834
STEP 3 Check harness connector B-104 at idle air control motor for damage 834
STEP 4 Measure the idle air control motor coil resistance 835
STEP 5 Measure the power supply voltage at idle air control motor harness side connector B-104 836
STEP 6 Check harness connector B-12X at MFI relay for damage 836
STEP 7 Measure the power supply voltage at ECM connector C-121 by backprobing 837
STEP 8 Check harness connector C-121 at ECM for damage 837
STEP 9 Check for open circuit and short circuit to ground between idle air control motor connector B-104 and ECM connector C-121 838
STEP 10 Check harness connector C-121 at ECM for damage 838
STEP 11 Check the idle air control motor operation using special tool MB991709 839
STEP 12 Check for harness damage between MFI relay connector B-12X (terminal No 4) and idle air control motor connector B-104 (terminals No 2, No 5) 840
STEP 13 Check for harness damage between idle air control motor connector B-104 and ECM connector C-121 840
STEP 14 Test the OBD-II drive cycle 841
DTC P0513: Immobilizer Malfunction 841
DIAGNOSIS 842
STEP 1 Using scan tool MB991958, read the immobilizer diagnostic trouble code (DTC) 842
STEP 2 Check harness connector C-117 at ECM for damage 843
STEP 3 Check harness connector C-22 at immobilizer-ECU for damage 843
STEP 4 Check for open circuit and short circuit to ground and harness damage between ECM connector C-117 (terminal No 98) and immobilizer-ECU connector C-22 (terminal No 5) 844
DTC P0551: Power Steering Pressure Sensor Circuit Range/Performance 845
Logic Flow Chart 847
DIAGNOSIS 848
STEP 1 Using scan tool MB991958, check data list item 27: Power Steering Pressure Switch 848
STEP 2 Measure the power supply voltage at power steering pressure switch connector A-40 by backprobing 849
STEP 3 Check harness connector A-40 at power steering pressure switch for damage 849
STEP 4 Using scan tool MB991958, check data list item 27: Power Steering Pressure Switch 850
STEP 5 Check harness connector A-40 at power steering pressure switch for damage 850
STEP 6 Measure the power supply voltage at power steering pressure switch harness side connector A-40 851
STEP 7 Measure the power supply voltage at ECM connector C-119 by backprobing 851
STEP 8 Check harness connector C-119 at ECM for damage 852
STEP 9 Check harness connector C-119 at ECM for damage 852
STEP 10 Check for short circuit to ground between power steering pressure switch connector A-40 (terminal No 1) and ECM connector C-119 (terminal No 54) 853
STEP 11 Replace the power steering pressure switch 853
STEP 12 Check harness connector C-119 at ECM for damage 854
STEP 13 Check for harness damage between power steering pressure switch connector A-40 (terminal No 1) and ECM connector C-119 (terminal No 54) 854
STEP 14 Using scan tool MB991958, check data list item 27: Power Steering Pressure Switch 855
DTC P0554: Power Steering Pressure Switch Circuit Intermittent 856
Logic Flow Chart 858
DIAGNOSIS 859
STEP 1 Using scan tool MB991958, check data list item 27: Power Steering Pressure Switch 859
STEP 2 Check the power steering fluid level 859
STEP 3 Check the power steering pressure switch 859
STEP 4 Check the oil pump pressure 860
STEP 5 Check harness connector A-40 at the power steering pressure switch and harness connector C-119 at ECM for damage 860
STEP 6 Check for harness damage between power steering pressure switch connector A-40 (terminal No 1) and ECM connector C-119 (terminal No 54) 861
STEP 7 Test the OBD-II drive cycle 861
DTC P0603: EEPROM Malfunction 862
Logic Flow Chart 862
DIAGNOSIS 863
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 863
DTC P0622: Generator FR Terminal Circuit Malfunction 864
DIAGNOSIS 865
STEP 1 Measure the voltage at generator intermediate connector B-14 by backprobing 865
STEP 2 Check harness connector B-14 at generator intermediate connector for damage 866
STEP 3 Using scan tool MB991958, read the diagnostic trouble code (DTC) 866
STEP 4 Check harness connector B-14 at generator intermediate connector for damage 866
STEP 5 Check harness connector B-25 at generator connector for damage 867
STEP 6 Measure the voltage at generator harness side connector B-25 867
STEP 7 Check harness connector C-119 at ECM for damage 867
STEP 8 Check for open circuit and short circuit to ground between generator connector B-25 (terminal No 4) and ECM connector C-119 (terminal No 52) 868
STEP 9 Check harness connector C-119 at ECM for damage 868
STEP 10 Check for harness damage between generator connector B-25 (terminal No 4) and ECM connector C-119 (terminal No 52) 869
STEP 11 Using scan tool MB991958, read the diagnostic trouble code (DTC) 869
DTC P0630: Vehicle Identification Number (VIN) Malfunction 870
Logic Flow Chart 870
DIAGNOSIS 871
STEP 1 Using scan tool MB991958, check VIN Information 871
STEP 2 Using scan tool MB991958, read the diagnostic trouble code (DTC) 872
STEP 3 Using scan tool MB991958, read the diagnostic trouble code (DTC) 872
DTC P0830: Clutch Pedal Position Switch Circuit Range/Performance 873
DIAGNOSIS 874
STEP 1 Check harness connector C-130 at clutch pedal position switch for damage 874
STEP 2 Check the clutch pedal position switch 875
STEP 3 Measure the power supply voltage at clutch pedal position switch harness side connector C-130 875
STEP 4 Check harness connector C-117 at ECM for damage 876
STEP 5 Check for open circuit and short circuit to ground between clutch pedal position switch connector C-130 (terminal No 2) and ECM connector C-117 (terminal No 88) 876
STEP 6 Check for continuity at clutch pedal position switch harness side connector C-130 877
STEP 7 Check harness connector C-117 at ECM for damage 877
STEP 8 Check for harness damage between clutch pedal position switch connector C-130 (terminal No 2) and ECM connector C-117 (terminal No 88) 878
STEP 9 Using scan tool MB991958, read the diagnostic trouble code (DTC) 878
DTC P1021: Oil Feeder Control Valve Circuit 879
Logic Flow Chart 881
DIAGNOSIS 882
STEP 1 Check harness connector B-124 at the oil feeder control valve for damage 882
STEP 2 Check the oil feeder control valve 882
STEP 3 Measure the power supply voltage at oil feeder control valve harness side connector B-124 883
STEP 4 Check harness connector B-12X at MFI relay for damage 883
STEP 5 Measure the power supply voltage at ECM connector C-121 by backprobing 884
STEP 6 Check harness connector C-121 at ECM for damage 884
STEP 7 Check for open circuit and short circuit to ground between oil feeder control valve connector B-124 (terminal No 2) and ECM connector C-121 (terminal No 32) 885
STEP 8 Check harness connector C-121 at ECM for damage 885
STEP 9 Check for harness damage between MFI relay connector B-12X (terminal No 4) and oil feeder control valve connector B-124 (terminal No 1) 886
STEP 10 Check for harness damage between oil feeder control valve connector B-124 (terminal No 2) and ECM connector C-121 (terminal No 32) 886
STEP 11 Check the trouble symptoms 887
STEP 12 Test the OBD-II drive cycle 887
DTC P1530: A/C1 Switch Circuit Intermittent 887
DIAGNOSIS 887
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 888
DTC P1603: Battery Backup Line Malfunction 889
Logic Flow Chart 890
DIAGNOSIS 891
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 891
STEP 2 Measure the backup power supply voltage at ECM connector C-119 by backprobing 892
STEP 3 Measure the backup power supply voltage at ECM harness side connector C-119 892
STEP 4 Check harness connector C-119 at ECM for damage 893
STEP 5 Check harness connector C-119 at ECM for damage 893
STEP 6 Using scan tool MB991958, read the diagnostic trouble code (DTC) 894
DTC P2066: Fuel Level Sensor (sub) Circuit Range/Performance 895
Logic Flow Chart 897
DIAGNOSIS 898
STEP 1 Check fuel gauge 898
STEP 2 Check harness connector C-117 at ECM and harness connector D-10 at fuel level sensor (sub) for damage 898
STEP 3 Check for harness damage between fuel level sensor (sub) connector D-10 (terminal No 1) and ECM connector C-117 (terminal No 97) 899
STEP 4 Check the trouble symptoms 899
STEP 5 Check the trouble symptoms 899
DTC P2195: Heated Oxygen Sensor Inactive (sensor 1) 899
Logic Flow Chart 900
DIAGNOSIS 900
STEP 1 Check the heated oxygen sensor (front) 901
STEP 2 Test the OBD-II drive cycle 902
STEP 3 Test the OBD-II drive cycle 902
DTC P2228: Barometric Pressure Circuit Low Input 903
Logic Flow Chart 904
DIAGNOSIS 905
STEP 1 Using scan tool MB991958, check data list item 25: Barometric Pressure Sensor 905
STEP 2 Measure the sensor output voltage at barometric pressure sensor connector B-105 by backprobing 906
STEP 3 Measure the sensor output voltage at ECM connector C-119 by backprobing 907
STEP 4 Check harness connector B-105 at the barometric pressure sensor and harness connector C-119 at ECM for damage 908
STEP 5 Using scan tool MB991958, check data list item 25: Barometric Pressure Sensor 908
STEP 6 Check harness connector B-105 at the barometric pressure sensor and harness connector C-119 at ECM for damage 909
STEP 7 Measure the sensor supply voltage at barometric pressure sensor connector B-105 by backprobing 909
STEP 8 Measure the sensor supply voltage at ECM connector C-119 by backprobing 910
STEP 9 Check harness connector B-105 at the barometric pressure sensor and harness connector C-119 at ECM for damage 910
STEP 10 Check harness connector B-105 at the barometric pressure sensor and harness connector C-119 at ECM for damage 911
STEP 11 Check for short circuit to ground between barometric pressure sensor connector B-105 (terminal No 1) and ECM connector C-119 (terminal No 42) 911
STEP 12 Measure the ground voltage at barometric pressure sensor connector B-105 by backprobing 912
STEP 13 Check harness connector B-105 at the barometric pressure sensor and harness connector C-121 at ECM for damage 912
STEP 14 Check for harness damage between barometric pressure sensor connector B-105 (erminal No 5) and ECM connector C-121 (terminal No 34) 913
STEP 15 Check harness connector B-105 at barometric pressure sensor for damage 913
STEP 16 Check harness connector C-119 at ECM for damage 914
STEP 17 Check for short circuit to ground and harness damage between barometric pressure sensor connector B-105 (terminal No 2) and ECM connector C-119 (terminal No 51) 914
STEP 18 Test the OBD-II drive cycle 914
DTC P2229: Barometric Pressure Circuit High Input 915
Logic Flow Chart 916
DIAGNOSIS 917
STEP 1 Using scan tool MB991958, check data list item 25: Barometric Pressure Sensor 917
STEP 2 Measure the sensor output voltage at barometric pressure sensor connector B-105 by backprobing 918
STEP 3 Check harness connector B-105 at the barometric pressure sensor and harness connector C-119 at ECM for damage 919
STEP 4 Using scan tool MB991958, check data list item 25: Barometric Pressure Sensor 919
STEP 5 Measure the sensor supply voltage at barometric pressure sensor connector B-105 by backprobing 920
STEP 6 Check harness connector C-119 at ECM for damage 920
STEP 7 Measure the ground voltage at barometric pressure sensor connector B-105 by backprobing 921
STEP 8 Check harness connector B-105 at the barometric pressure sensor and harness connector C-121 at ECM for damage 921
STEP 9 Check for open circuit between barometric pressure sensor connector B-105 (terminal No 5) and ECM connector C-121 (terminal No 34) 922
STEP 10 Check harness connector B-105 at barometric pressure sensor for damage 922
STEP 11 Check harness connector C-121 at ECM for damage 923
STEP 12 Test the OBD-II drive cycle 923
DTC P2263: Intake Charge System Malfunction 923
DIAGNOSIS 923
STEP 1 Using scan tool MB991958, check actuator test item 12: Turbocharger Wastegate Solenoid 924
STEP 2 Check the intake charge pressure 924
STEP 3 Check the intake charge pressure control system 924
STEP 4 Using scan tool MB991958, read the diagnostic trouble code (DTC) 925
STEP 5 Using scan tool MB991958, read the diagnostic trouble code (DTC) 925
SYMPTOM PROCEDURES 926
INSPECTION PROCEDURE 1: Communication with Scan Tool is Not Possible (Communication with All System is Not Possible) 926
DIAGNOSIS 927
STEP 1 Measure the power supply voltage at data link connector C-14 927
STEP 2 Check for continuity at data link connector C-14 928
INSPECTION PROCEDURE 2: Communication with Scan Tool is Not Possible (Communication with ECM Only is Not Possible) 929
DIAGNOSIS 930
STEP 1 Check connector C-117 at ECM for damage 930
STEP 2 Check for open circuit, short circuit to ground and harness damage between data link connector C-14 (terminal No 7) and ECM connector C-117 (terminal No 62) 931
INSPECTION PROCEDURE 3: The Malfunction Indicator Lamp (SERVICE ENGINE SOON) Does Not Illuminate Right After The Ignition Switch is Turned to The “ON” Position 932
DIAGNOSIS 934
STEP 1 Using scan tool MB991958, check data list item 16: Power Supply Voltage 934
STEP 2 Check the burned-out bulb 934
STEP 3 Check connector C-01 at the combination meter for damage 935
STEP 4 Measure the power supply voltage at combination meter harness side connector C-01 935
STEP 5 Check connector C-121 at ECM for damage 936
STEP 6 Measure the power supply voltage ECM connector C-121 936
INSPECTION PROCEDURE 4: The Malfunction Indicator Lamp (SERVICE ENGINE SOON) Remains Illuminated and Never Goes Out 937
DIAGNOSIS 939
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 939
STEP 2 Check for continuity at combination meter harness side connector C-01 940
INSPECTION PROCEDURE 5: Cranks, Won’t Start 940
DIAGNOSIS 940
STEP 1 Measure the battery positive voltage 941
STEP 2 Check the timing belt for breaks 941
STEP 3 Using scan tool MB991958, check data list 941
STEP 4 Using scan tool MB991958, check actuator test 942
STEP 5 Check the ignition system 942
STEP 6 Check the ignition timing 942
STEP 7 Check harness connectors B-17 or B-18 or B-20 or B-22 at injector for damage 943
STEP 8 Check the injector 943
STEP 9 Check connector C-121 at ECM for damage 943
STEP 10 Check for harness damage between injector connector and ECM connector 944
INSPECTION PROCEDURE 6: Starts Up and Dies 944
DIAGNOSIS 944
STEP 1 Measure the battery positive voltage 945
STEP 2 Using scan tool MB991958, read the diagnostic trouble code (DTC) 945
STEP 3 Using scan tool MB991958, check actuator test 946
STEP 4 Using scan tool MB991958, check data list 946
STEP 5 Check the engine start-ability 946
STEP 6 Check the idle air control (IAC) motor operation sound 947
STEP 7 Check the ignition timing 947
STEP 8 Check harness connectors B-22 or B-20 or B-18 or B-17 at injector for damage 947
STEP 9 Check the injector 948
STEP 10 Check connector C-121 at ECM for damage 948
STEP 11 Check for harness damage between injector connector and ECM connector 949
INSPECTION PROCEDURE 7: Hard Starting 949
DIAGNOSIS 949
STEP 1 Measure the battery positive voltage 950
STEP 2 Using scan tool MB991958, read the diagnostic trouble code (DTC) 950
STEP 3 Using scan tool MB991958, check actuator test 951
STEP 4 Using scan tool MB991958, check data list 951
STEP 5 Check the ignition timing 952
STEP 6 Check harness connectors B-22 or B-20 or B-18 or B-17 at injector for damage 952
STEP 7 Check the injector 952
STEP 8 Check connector C-121 at ECM for damage 953
STEP 9 Check for harness damage between injector connector and ECM connector 953
INSPECTION PROCEDURE 8: Unstable Idle (Rough Idle, Hunting) 954
DIAGNOSIS 954
STEP 1 Check if the battery terminal was disconnected 954
STEP 2 Using scan tool MB991958, read the diagnostic trouble code (DTC) 954
STEP 3 Check the engine idling state 955
STEP 4 Check the following items 955
STEP 5 Check the idle air control (IAC) motor operation sound 955
STEP 6 Using scan tool MB991958, check actuator test items 01, 02, 03, 04: Injector 956
STEP 7 Using scan tool MB991958, check data list 956
STEP 8 Using scan tool MB991958, check actuator test 957
STEP 9 Using scan tool MB991958, check data list 957
STEP 10 Using scan tool MB991958, check data list 958
STEP 11 Check the fuel pressure 958
STEP 12 Check the ignition timing 959
INSPECTION PROCEDURE 9: Idle Speed is High (Improper Idle Speed) 959
DIAGNOSIS 959
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 960
STEP 2 Check the idle air control (IAC) motor operation sound 960
STEP 3 Using scan tool MB991958, check data list 961
STEP 4 Adjust the basic idle speed 961
INSPECTION PROCEDURE 10: Idle Speed is Low (Improper Idle Speed) 961
DIAGNOSIS 961
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 962
STEP 2 Check the idle air control (IAC) motor operation sound 962
STEP 3 Using scan tool MB991958, check data list 963
STEP 4 Adjust the basic idle speed 963
INSPECTION PROCEDURE 11: When The Engine is Cold, It Stalls at Idle (Die Out) 963
DIAGNOSIS 963
STEP 1 Check if the battery terminal is disconnected 964
STEP 2 Using scan tool MB991958, read the diagnostic trouble code (DTC) 964
STEP 3 Checking by operating the accelerator pedal 964
STEP 4 Check the engine idling 964
STEP 5 Check the idle air control (IAC) motor operation sound 965
STEP 6 Using scan tool MB991958, check actuator test items 01, 02, 03, 04: Injector 965
STEP 7 Using scan tool MB991958, check data list 966
STEP 8 Check the fuel pressure 966
STEP 9 Check the ignition timing 966
INSPECTION PROCEDURE 12: When The Engine is Hot, It Stalls at Idle (Die Out) 967
DIAGNOSIS 967
STEP 1 Check if the battery terminal is disconnected 967
STEP 2 Using scan tool MB991958, read the diagnostic trouble code (DTC) 967
STEP 3 Check the idle air control (IAC) motor operation sound 968
STEP 4 Using scan tool MB991958, check actuator test items 01, 02, 03, 04: Injector 968
STEP 5 Check by operating the accelerator pedal 968
STEP 6 Engine stall reproduction test 969
STEP 7 Using scan tool MB991958, check data list 969
STEP 8 Using scan tool MB991958, check actuator test 970
STEP 9 Using scan tool MB991958, check data list 970
STEP 10 Check the fuel pressure 971
STEP 11 Using scan tool MB991958, check data list 971
STEP 12 Check the ignition timing 971
INSPECTION PROCEDURE 13: The Engine Stalls When Accelerating (Pass Out) 972
DIAGNOSIS 972
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 972
STEP 2 Using scan tool MB991958, check actuator test 973
INSPECTION PROCEDURE 14: The Engine Stalls When Decelerating 973
DIAGNOSIS 973
STEP 1 Check if the battery terminal is disconnected 973
STEP 2 Using scan tool MB991958, read the diagnostic trouble code (DTC) 974
STEP 3 Using scan tool MB991958, check data list 974
STEP 4 Using scan tool MB991958, check actuator test 975
STEP 5 Using scan tool MB991958, check data list item 45: Idle Air Control Position 975
INSPECTION PROCEDURE 15: Hesitation, Sag or Stumble 976
DIAGNOSIS 976
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 976
STEP 2 Using scan tool MB991958, check actuator test items 01, 02, 03, 04: Injector 977
STEP 3 Check the ignition timing 977
STEP 4 Using scan tool MB991958, check data list 978
STEP 5 Using scan tool MB991958, check actuator test 978
STEP 6 Using scan tool MB991958, check data list 979
STEP 7 Check the fuel pressure 979
STEP 8 Check the fuel pressure 980
INSPECTION PROCEDURE 16: Acceleration Shock 980
DIAGNOSIS 980
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 981
INSPECTION PROCEDURE 17: Deceleration Shock 981
DIAGNOSIS 981
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 982
STEP 2 Check the idle air control (IAC) motor operation sound 982
STEP 3 Using scan tool MB991958, check data list 983
INSPECTION PROCEDURE 18: Poor Acceleration 983
DIAGNOSIS 983
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 984
STEP 2 Using scan tool MB991958, check actuator test items 01, 02, 03, 04: Injector 984
STEP 3 Check the ignition timing 985
STEP 4 Using scan tool MB991958, check data list 985
STEP 5 Using scan tool MB991958, check actuator test 986
STEP 6 Using scan tool MB991958, check data list 986
STEP 7 Check the fuel pressure 987
STEP 8 Check the fuel pressure 987
INSPECTION PROCEDURE 19: Surge 988
DIAGNOSIS 988
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 988
STEP 2 Using scan tool MB991958, check actuator test items 01, 02, 03, 04: Injector 989
STEP 3 Check the ignition timing 989
STEP 4 Using scan tool MB991958, check data list 990
STEP 5 Using scan tool MB991958, check actuator test 990
STEP 6 Using scan tool MB991958, check data list 991
STEP 7 Check the fuel pressure 991
STEP 8 Check the fuel pressure 992
INSPECTION PROCEDURE 20: Knocking 992
DIAGNOSIS 992
STEP 1 Using the scan tool MB991958, read the diagnostic trouble code (DTC) 993
STEP 2 Check the ignition timing 993
INSPECTION PROCEDURE 21: Dieseling (Run-On) 994
DIAGNOSIS 994
INSPECTION PROCEDURE 22: Too High CO and HC Concentration When Idling 994
DIAGNOSIS 994
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 994
STEP 2 Check the ignition timing 995
STEP 3 Using scan tool MB991958, check data list 995
STEP 4 Using scan tool MB991958, check data list 996
STEP 5 Check the fuel pressure 996
STEP 6 Check the following items 996
INSPECTION PROCEDURE 23: Transient, Mass Emission Tailpipe Test Failure 997
DIAGNOSIS 997
STEP 1 Check the exhaust gas with the engine at normal operating temperature 997
STEP 2 Check the following items 997
STEP 3 Check the drive ability 997
STEP 4 Using scan tool MB991958, read the diagnostic trouble code (DTC) 998
STEP 5 Check the ignition timing 998
STEP 6 Using scan tool MB991958, check data list 999
STEP 7 Using scan tool MB991958, check data list item 11: heated oxygen sensor (front) 999
STEP 8 Using scan tool MB991958, check data list item 11: Heated oxygen sensor (front) 1000
STEP 9 Check the EGR system 1000
STEP 10 Using scan tool MB991958, check data list item 59: Heated oxygen sensor (rear) 1001
STEP 11 Check the fuel pressure 1001
STEP 12 Check the following items 1001
INSPECTION PROCEDURE 24: Purge Flow Test of The Evaporative Emission Canister Failure 1002
DIAGNOSIS 1002
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 1002
INSPECTION PROCEDURE 25: Pressure Test of the Evaporative System Failure 1003
DIAGNOSIS 1003
STEP 1 Check the evaporative emission purge solenoid 1003
STEP 2 Check the evaporative emission ventilation solenoid 1003
INSPECTION PROCEDURE 26: Generator Output Voltage is Low (Approximately 12 3 Volts) 1004
DIAGNOSIS 1005
STEP 1 Measure the voltage at generator intermediate connector B-14 by backprobing 1005
STEP 2 Check connector B-14 at generator intermediate connector for damage 1006
STEP 3 Check connector B-25 at generator connector for damage 1006
STEP 4 Check connector C-121 at ECM for damage 1006
STEP 5 Check for open circuit and short circuit to ground and harness damage between generator connector B-25 (terminal No 1) and ECM connector C-121 (terminal No 8) 1007
INSPECTION PROCEDURE 27: Incorrect Idle Speed When The A/C is Operating (A/C load Signal) 1008
DIAGNOSIS 1009
STEP 1 Check connector C-119 at ECM for damage 1009
STEP 2 Measure the output voltage at ECM harness side connector C-119 1009
INSPECTION PROCEDURE 28: Radiator Fan is Inoperative 1010
DIAGNOSIS 1011
STEP 1 Check connector C-121 at ECM for damage 1011
STEP 2 Check the output voltage at ECM harness side connector C-121 1012
STEP 3 Check for open circuit and short circuit to ground and harness damage between fan control module A-17 (terminal No 2) and ECM connector C-121 (terminal No 18) 1012
INSPECTION PROCEDURE 29: A/C Condenser Fan is Inoperative 1013
DIAGNOSIS 1014
STEP 1 Check harness connector C-121 at PCM for damage 1014
STEP 2 Measure the output voltage at ECM harness side connector C-121 1014
STEP 3 Measure the output voltage at ECM harness side connector C-121 1015
INSPECTION PROCEDURE 30: Power Supply System and Ignition Switch-IG System 1016
DIAGNOSIS 1018
STEP 1 Check connector B-12X at MFI relay for damage 1018
STEP 2 Check the MFI relay 1019
STEP 3 Measure the power supply voltage at MFI relay harness side connector B-12X 1020
STEP 4 Check connector C-117 at ECM for damage 1020
STEP 5 Measure the ignition switch-IG signal voltage at ECM harness side connector C-117 1021
STEP 6 Measure the backup power supply voltage at ECM harness side connector C-119 1022
STEP 7 Check for continuity at ECM harness side connector C-119 1022
STEP 8 Measure the power supply voltage at ECM harness side connector C-119 1023
STEP 9 Measure the power supply voltage at ECM harness side connector C-119 1024
INSPECTION PROCEDURE 31: Fuel Pump System 1025
DIAGNOSIS 1027
STEP 1 Using scan tool MB991958, check actuator test item 07: Fuel Pump 1028
STEP 2 Using scan tool MB991958, check actuator test item 13: Fuel Pump relay 3 1028
STEP 3 Check connector C-223 at fuel pump relay 1 and connector C-221 at fuel pump relay 2 for damage 1029
STEP 4 Check connector B-121 at fuel pump resistor for damage 1029
STEP 5 Check the fuel pump relay 1 and 2 1030
STEP 6 Check the fuel pump resistor 1030
STEP 7 Measure the power supply voltage at fuel pump relay 1 harness side connector C-223 1031
STEP 8 Measure the power supply voltage at fuel pump relay 1 harness side connector C-223 1032
STEP 9 Check for continuity at fuel pump relay 1 harness side connector C-223 1033
STEP 10 Measure the power supply voltage at fuel pump relay 2 harness side connector C-221 1033
STEP 11 Measure the power supply voltage at fuel pump relay 2 harness side connector C-221 1034
STEP 12 Measure the power supply voltage at fuel pump resistor harness side connector B-121 1035
STEP 13 Check connector D-12 at fuel pump for damage 1035
STEP 14 Check the fuel pump operation 1036
STEP 15 Check for continuity at fuel pump harness side connector D-12 1036
STEP 16 Check for open circuit and short circuit to ground and harness damage between fuel pump resistor connector B-121 (terminal No 2) and fuel pump connector D-12 (terminal No 5) 1037
STEP 17 Check connector C-121 at ECM for damage 1037
STEP 18 Measure the power supply voltage at ECM connector C-121 1038
STEP 19 Check connector B-120 at fuel pump relay 3 for damage 1038
STEP 20 Check the fuel pump relay 3 1039
STEP 21 Measure the power supply voltage at fuel pump relay 3 harness side connector B-120 1040
STEP 22 Check for open circuit and short circuit to ground and harness damage between fuel pump relay 3 connector B-120 (terminal No 1) and fuel pump connector D-12 (terminal No 5) 1041
STEP 23 Check connector C-119 at ECM for damage 1041
STEP 24 Measure the power supply voltage at ECM connector C-119 1042
INSPECTION PROCEDURE 32: Ignition Switch-ST System 1043
DIAGNOSIS 1045
STEP 1 Check connector B-07X at starter relay for damage 1045
STEP 2 Check the starter relay 1045
STEP 3 Measure the power supply voltage at starter relay connector B-07X 1045
STEP 4 Check connector C-119 at ECM for damage 1046
STEP 5 Measure the power supply voltage at ECM connector C-119 1046
STEP 6 Check connector C-131 at interlock switch for damage 1047
STEP 7 Check the interlock switch 1047
STEP 8 Measure the power supply voltage at interlock switch connector C-131 1047
STEP 9 Check for continuity at interlock switch harness side connector C-131 1048
INSPECTION PROCEDURE 33: Ignition Circuit System 1049
DIAGNOSIS 1051
STEP 1 Check the ignition coil 1051
STEP 2 Check harness connectors B-103, B-114 at ignition coil for damage 1051
STEP 3 Measure the power supply voltage at ignition coil connectors B-103, B-114 1052
STEP 4 Check the circuit at ignition coil harness side connectors B-103, B-114 1053
STEP 5 Check connector C-121 at ECM for damage 1053
STEP 6 Check for open circuit and short circuit to ground between ignition coil connector and ECM connector 1054
STEP 7 Check for harness damage between ignition coil connector and ECM connector 1054
STEP 8 Check for continuity at ignition coil harness side connectors B-103, B-114 1055
STEP 9 Check connector B-06X at engine speed detection and connector C-119 at ECM for damage 1055
STEP 10 Check for open circuit and short circuit to ground and harness damage between engine speed detection connector B-06X (terminal No 1) and ECM connector C-119 (terminal No 45) 1056
INSPECTION PROCEDURE 34: A/C System 1057
DIAGNOSIS 1058
STEP 1 Check connector C-117, C-121 at ECM for damage 1058
STEP 2 Check the circuit at ECM connector C-121 1058
STEP 3 Check the circuit at ECM connector C-117 1059
INSPECTION PROCEDURE USING AN OSCILLOSCOPE 1080
VOLUME AIRFLOW SENSOR 1080
CAMSHAFT POSITION SENSOR AND CRANKSHAFT POSITION SENSOR 1082
INJECTOR 1084
IDLE AIR CONTROL MOTOR (STEPPER MOTOR) 1086
IGNITION COIL AND IGNITION POWER TRANSISTOR 1088
SPECIAL TOOLS 1091
ON-VEHICLE SERVICE 1093
THROTTLE BODY (THROTTLE VALVE AREA) CLEANING 1098
THROTTLE POSITION SENSOR ADJUSTMENT 1098
BASIC IDLE SPEED ADJUSTMENT 1100
FUEL PRESSURE TEST 1101
FUEL PUMP CONNECTOR DISCONNECTION (HOW TO REDUCE PRESSURIZED FUEL LINES) 1104
FUEL PUMP OPERATION CHECK 1104
MULTIPORT FUEL INJECTION (MFI) RELAY CONTINUITY CHECK 1106
FUEL PUMP RELAY CONTINUITY CHECK 1106
FUEL PUMP RESISTOR CHECK 1107
INTAKE AIR TEMPERATURE SENSOR CHECK 1107
ENGINE COOLANT TEMPERATURE SENSOR CHECK 1108
THROTTLE POSITION SENSOR CHECK 1109
HEATED OXYGEN SENSOR CHECK 1110
CLUTCH PEDAL POSITION SWITCH CHECK 1112
INJECTOR CHECK 1112
INJECTOR RESISTOR CHECK 1113
IDLE AIR CONTROL MOTOR (STEPPER MOTOR) CHECK 1113
OIL FEEDER CONTROL VALVE CHECK 1115
FUEL PRESSURE SOLENOID CHECK 1115
EVAPORATIVE EMISSION PURGE SOLENOID CHECK 1116
EGR VACUUM REGULATOR SOLENOID VALVE CHECK 1116
EVAPORATVE EMISSION VENTILATION SOLENOID CHECK 1116
TURBOCHARGER WASTEGATE SOLENOID CHECK 1116
INJECTOR 1117
REMOVAL SERVICE POINT 1118
INSTALLATION SERVICE POINT 1118
THROTTLE BODY ASSEMBLY 1119
INSTALLATION SERVICE POINT 1120
REASSEMBLY SERVICE POINTS 1121
ENGINE CONTROL RESISTOR, RELAY 1122
ENGINE CONTROL MODULE (ECM) 1123
SPECIFICATIONS 1124
FUEL SUPPLY 3293
GENERAL DESCRIPTION 3247
FUEL SUPPLY DIAGNOSIS 2399
SYMPTOM PROCEDURES 3249
INSPECTION PROCEDURE 1 : Engine Malfunctions Due to Insufficient Fuel Supply 1276
DIAGNOSIS 2134
STEP 1 Using scan tool MB991958, read the diagnostic trouble code (DTC) 2177
STEP 2 Check the fuel pressure 2134
STEP 3 Check for bending, twisting or clogging of the fuel pipe or hose 1761
STEP 4 Check the fuel pump module operation 3127
STEP 5 Check the inside of the fuel tank for contamination and rust 2212
STEP 6 Retest the system 1133
SPECIAL TOOLS 1134
ON-VEHICLE SERVICE 1672
FUEL PUMP OPERATION CHECK 1994
FUEL PUMP MODULE REPLACEMENT 3258
FUEL LEVEL SENSOR CHECK 2220
FUEL LEVEL SENSOR REPLACEMENT 3259
FUEL TANK LEVELING VALVE CHECK 1777
FUEL TANK 2006
REMOVAL SERVICE POINTS 3313
INSTALLATION SERVICE POINTS 1558
<FUEL PUMP MODULE> 1143
<FUEL PIPE AND GAUGE ASSEMBLY> 2148
ASSEMBLY SERVICE POINT 1895
INSPECTION 1895
FUEL SHUT-OFF VALVE CHECK 2240
FUEL TANK ROLLOVER VALVE ASSEMBLY CHECK 3153
FUEL TANK DIFFERENTIAL PRESSURE SENSOR CHECK 2418
SPECIFICATIONS 1222
ENGINE COOLING 3293
GENERAL DESCRIPTION 3266
CONSTRUCTION DIAGRAM 2176
SPECIAL TOOLS 1757
ENGINE COOLING DIAGNOSIS 2134
SYMPTOM PROCEDURES 1277
INSPECTION PROCEDURE 1: Coolant Leak 2135
DIAGNOSIS 2135
STEP 1 Check for coolant leaks 2135
STEP 2 Retest the system 3268
INSPECTION PROCEDURE 2: Engine Overheating 3126
DIAGNOSIS 1153
STEP 1 Remove the radiator cap and check for coolant contamination 2135
STEP 2 Check the radiator cap valve opening pressure 2208
STEP 3 Check thermostat operation 3252
STEP 4 Check the drive belt for slippage or damage 3126
STEP 5 Retest the system 1607
INSPECTION PROCEDURE 3: Cooling Fan Does Not Operate 1184
DIAGNOSIS 1670
STEP 1 Check the circuit at fan control module connector A-17 terminal 3 3270
STEP 2 Check the fan control relay 1156
STEP 3 Check for harness damage between fusible link number 2 and fan control relay connector A-09X terminal 4 3128
STEP 4 Check for harness damage between fan control relay connector A-09X terminal 2 and fan control module connector A-17 terminal 3 3128
STEP 5 Check for harness damage between joint connector (6) C-105 and fan control relay connector A-09X 2577
STEP 6 Check for harness damage between fan control relay connector A-09X terminal 3 and ground 2004
STEP 7 Check the cooling fan motor 1158
STEP 8 Check the circuit at fan control module connector A-17 terminal 1 2218
STEP 9 Check the harness wire between fan control module connector A-17 and ground 2139
STEP 10 Measure the output circuit voltage at ECM connector C-121 terminal 18 by backprobing 3272
STEP 11 Check the harness wire between ECM connector C-121 and fan control module connector A-17 1994
STEP 12 Check the fan control module at ECM connector C-121 3309
STEP 13 Check the symptoms 1161
INSPECTION PROCEDURE 4: Cooling Fan Does Not Change Speed or Does Not Stop 2182
DIAGNOSIS 3260
STEP 1 Check the fan control relay 3274
STEP 2 Check the harness wire between fan control relay connector A-09X terminal 2 and fan control module connector A-17 terminal 3 1697
STEP 3 Measure the output circuit voltage at ECM connector C-121 terminal 18 by backprobing 2183
STEP 4 Measure the output circuit voltage at ECM connector C-121 terminal 18 by backprobing 1837
STEP 5 Check the harness wire between ECM connector C-121 and fan control module connector A-17 3275
STEP 6 Check the fan control module at ECM connector C-121 2583
STEP 7 Check the fan control module at ECM connector C-121 1165
STEP 8 Check the symptoms 1838
ON-VEHICLE SERVICE 2223
ENGINE COOLANT LEAK CHECK 2008
RADIATOR CAP PRESSURE CHECK 3311
ENGINE COOLANT REPLACEMENT 1780
ENGINE COOLANT CONCENTRATION TEST 1805
FAN CONTROL MODULE CHECK 1168
FAN CONTROL RELAY CONTINUITY CHECK 1191
COOLING FAN MOTOR CHECK 3313
RADIATOR 1171
REMOVAL SERVICE POINTS 1172
INSTALLATION SERVICE POINT 1789
THERMOSTAT 3154
REMOVAL SERVICE POINT 1196
INSTALLATION SERVICE POINTS 3364
INSPECTION 1174
THERMOSTAT CHECK 1174
WATER PUMP 3264
INSTALLATION SERVICE POINT 1176
WATER HOSE AND WATER PIPE 3285
REMOVAL SERVICE POINT 3420
INSTALLATION SERVICE POINTS 1178
INSPECTION 3428
WATER PIPE AND HOSE CHECK 2285
SPECIFICATIONS 1914
INTAKE AND EXHAUST 3293
GENERAL DESCRIPTION 1182
INTAKE AND EXHAUST DIAGNOSIS 1666
SYMPTOM PROCEDURES 3266
INSPECTION PROCEDURE 1: Exhaust Leakage 1870
DIAGNOSIS 3124
STEP 1 Start the engine Have an assistant stay in the driver’s seat Raise the vehicle on a hoist Have the assistant rev th 1998
STEP 2 Check the gasket for cracks, damage 3249
STEP 3 Check for loosening in each coupling section 1870
INSPECTION PROCEDURE 2: Abnormal Noise 2056
DIAGNOSIS 2177
STEP 1 Start the engine Have an assistant stay in the drivers seat Raise the vehicle on a hoist Have the assistant rev the engine while searching for exhaust leaks 3299
STEP 2 Check for missing parts in the muffler Tap the muffler lightly to check for loose baffles, etc 3299
STEP 3 Check the hanger for cracks 2134
STEP 4 Check for interference of the pipes and muffler with the body 3250
STEP 5 Check the heat protectors 1691
STEP 6 Check the pipes, catalytic converters and muffler for damage 1183
SPECIAL TOOL 2135
TROUBLESHOOTING 1752
ON-VEHICLE SERVICE 2001
MANIFOLD VACUUM CHECK 1184
INTAKE CHARGE PRESSURE CHECK 3269
TURBOCHARGER WASTEGATE ACTUATOR CHECK 2002
INTAKE CHARGE PRESSURE CONTROL SYSTEM CHECK 2136
TURBOCHARGER WASTEGATE SOLENOID CHECK 2058
COIL RESISTANCE CHECK 1876
TURBOCHARGER BYPASS VALVE CHECK 3128
AIR CLEANER 3256
CHARGE AIR COOLER 1994
INTAKE MANIFOLD 2183
REMOVAL SERVICE POINT 1191
INSTALLATION SERVICE POINT 2589
INSPECTION 1192
EXHAUST MANIFOLD AND TURBOCHARGER 1265
REMOVAL SERVICE POINTS 1268
INSTALLATION SERVICE POINTS 2196
INSPECTION 2592
EXHAUST PIPE AND MAIN MUFFLER 1851
SPECIFICATIONS 1823
ENGINE ELECTRICAL 3293
CHARGING SYSTEM 3266
CHARGING SYSTEM DIAGNOSIS 3267
TROUBLESHOOTING HINTS 1966
TROUBLESHOOTING GUIDE 3126
STEP 1 2401
STEP 2 2208
STEP 3 1204
STEP 4 1752
STEP 5 2057
STEP 6 1548
STEP 7 2208
STEP 8 1205
STEP 9 1608
STEP 10 2137
ON-VEHICLE SERVICE 3270
WAVE PATTERN CHECK USING AN OSCILLOSCOPE 1210
GENERATOR ASSEMBLY 3138
REMOVAL SERVICE POINTS 3143
DISASSEMBLY SERVICE POINTS 1217
REASSEMBLY SERVICE POINTS 2071
STARTING SYSTEM 3152
OPERATION 1221
STARTING SYSTEM DIAGNOSIS 1267
TROUBLESHOOTING HINTS 2473
TROUBLESHOOTING GUIDE 2195
STEP 1 1321
STEP 2 1222
STEP 3 3282
STEP 4 1223
STEP 5 1324
ON-VEHICLE SERVICE 1813
STARTER RELAY CHECK 1223
STARTER MOTOR ASSEMBLY 2228
INSPECTION 1224
DISASSEMBLY SERVICE POINTS 3164
STARTER MOTOR PARTS CLEANING 1228
REASSEMBLY SERVICE POINTS 2201
IGNITION SYSTEM 1714
ON-VEHICLE SERVICE 2081
KNOCK CONTROL SYSTEM CHECK 1233
IGNITION COIL CHECK 1233
SPARK PLUG CABLE RESISTANCE CHECK 1337
SPARK PLUG CHECK AND CLEANING 1235
CAMSHAFT POSITION SENSOR CHECK 1235
CRANKSHAFT POSITION SENSOR CHECK 2082
IGNITION SECONDARY VOLTAGE WAVE PATTERN CHECK USING AN OSCILLOSCOPE 2162
IGNITION COIL 1239
CAMSHAFT POSITION SENSOR 1240
CRANKSHAFT POSITION SENSOR 2089
REMOVAL SERVICE POINT 3183
KNOCK SENSOR 1242
REMOVAL SERVICE POINT 2032
INSTALLATION SERVICE POINT 1243
SPECIFICATIONS 3187
ENGINE AND EMISSION CONTROL 3293
ENGINE CONTROL 3250
ENGINE CONTROL SYSTEM DIAGNOSIS 2400
SYMPTOM PROCEDURES 1772
INSPECTION PROCEDURE 1: Throttle Valve Will Not Fully Open or Close 1249
STEP 1 Check the accelerator cable adjustment 2205
STEP 2 Check the return spring of the throttle body 3250
STEP 3 Check the throttle lever of the throttle body 1249
STEP 4 Retest the system 1772
INSPECTION PROCEDURE 2: Accelerator Pedal Operation not Smooth (Over Acceleration) 3126
STEP 1 Check the accelerator pedal 3126
STEP 2 Check the installation condition of the accelerator pedal 3268
STEP 3 Check the accelerator cable wiring 3300
STEP 4 Check the accelerator cable lubricant 3252
STEP 5 Retest the system 1250
ON-VEHICLE SERVICE 3269
ACCELERATOR CABLE CHECK AND ADJUSTMENT 2178
ACCELERATOR CABLE AND PEDAL 1251
INSTALLATION SERVICE POINTS 1252
EMISSION CONTROL 3258
VACUUM HOSES 2582
VACUUM HOSE INSTALLATION 3310
VACUUM HOSE CHECK 1256
POSITIVE CRANKCASE VENTILATION SYSTEM 2006
POSITIVE CRANKCASE VENTILATION SYSTEM CHECK 1257
POSITIVE CRANKCASE VENTILATION VALVE CHECK 1777
EVAPORATIVE EMISSION CONTROL SYSTEM 3137
EVAPORATIVE EMISSION PURGE SOLENOID CHECK 1882
CHECK VALVE CHECK 3311
VOLUME AIRFLOW SENSOR CHECK 1261
BAROMETRIC PRESSURE SENSOR CHECK 2008
ENGINE COOLANT TEMPERATURE SENSOR CHECK 2065
INTAKE AIR TEMPERATURE SENSOR CHECK 2223
FUEL TANK DIFFERENTIAL PRESSURE SENSOR CHECK 3313
EVAPORATIVE EMISSION VENTILATION SOLENOID CHECK 1261
EXHAUST GAS RECIRCULATION (EGR) SYSTEM 1781
OPERATION 1840
EGR SYSTEM CHECK 3142
EGR VALVE CHECK 2069
EGR PORT VACUUM CHECK 2010
EGR VACUUM REGULATOR SOLENOID VALVE CHECK 1843
VOLUME AIRFLOW SENSOR CHECK 1681
ENGINE COOLANT TEMPERATURE SENSOR CHECK 2193
CRANKSHAFT POSITION SENSOR CHECK 1266
REMOVAL SERVICE POINT 1704
INSTALLATION SERVICE POINTS 1615
EVAPORATIVE EMISSION CANISTER AND FUEL TANK PRESSURE RELIEF VALVE 1267
INSPECTION 2591
ORVR VENT VALVE MODULE CHECK 1268
CATALYTIC CONVERTER 3156
REMOVAL SERVICE POINT 2423
INSTALLATION SERVICE POINT 1271
SPECIFICATIONS 3372
CLUTCH 3293
CLUTCH 3293
GENERAL DESCRIPTION 1276
CLUTCH DIAGNOSIS 1604
SYMPTOM PROCEDURES 1989
INSPECTION PROCEDURE 1: Clutch Slips 1277
Step 1 Check for insufficient clutch pedal play 2134
Step 2 Check the hydraulic system for clogging 2400
Step 3 Check the clutch release cylinder for oil leaks or deformation 3250
Step 4 Check the clutch disc facing for excessive wear 1832
Step 5 Check the clutch disc facing for hardening and adhesion of oil 1796
Step 6 Check the diaphragm spring for weakness and damage 1277
Step 7 Check the symptom 1832
INSPECTION PROCEDURE 2: Gear Shift Malfunction 3268
Step 1 Check for excessive clutch pedal play 2178
Step 2 Check the hydraulic system for air mix 1277
Step 3 Check the hydraulic system for leakage and clogging 2135
Step 4 Check the clutch release cylinder for oil leaks or deformation 3252
Step 5 Check the clutch disc for distortion and wear 2057
Step 6 Check the clutch disc spline for wear and corrosion 1753
Step 7 Check the clutch cover assembly for damage 2002
Step 8 Check the pressure plate and the flywheel for damage 3287
Step 9 Check the symptom 1773
INSPECTION PROCEDURE 3: Clutch Noise 3253
Step 1 Check for insufficient clutch pedal play 1670
Step 2 Check the clutch release bearing for wear 2181
Step 3 Check the bearing sleeve sliding surface for insufficient lubrication 1761
Step 4 Check the clutch cover assembly for improper installation 1278
Step 5 Check the clutch disc facing for excessive wear 2212
Step 6 Check the pilot bushing for damage 3256
Step 7 Check the symptom 2059
INSPECTION PROCEDURE 4: Clutch Pedal Feels “Heavy” 1672
Step 1 Check the clutch pedal clevis pin for insufficient lubrication 1834
Step 2 Check the clutch release cylinder for oil leak or deformation 1775
Step 3 Check the clutch disc spline for insufficient lubrication 3257
Step 4 Check for the insufficient lubrication of the bearing sleeve sliding surface 3130
Step 5 Check the symptom 1800
INSPECTION PROCEDURE 5: When the clutch is engaged, abnormal vibration occurs 1764
Step 1 Check the engine and transaxle mounting for loosening and damage 2139
Step 2 Check clutch release cylinder for oil leaks or deformation 2219
Step 3 Check the diaphragm spring for uneven height 1764
Step 4 Check the pressure plate and flywheel for damage 2182
Step 5 Check the clutch disc facing for wear and damage 2061
Step 6 Check for grease or oil on the clutch disc facing 1280
Step 7 Check the symptom 1777
ON-VEHICLE SERVICE 1280
CLUTCH PEDAL CHECK AND ADJUSTMENT 2183
CLUTCH BLEEDING 2222
INTERLOCK SWITCH OPERATING CHECK 1663
CLUTCH INTERLOCK SWITCH CHECK AND ADJUSTMENT 2223
CLUTCH PEDAL 3311
INSPECTION 1284
CLUTCH CONTROL 1285
INSPECTION 2224
ASSEMBLY SERVICE POINT 3151
INSPECTION 2013
SPECIFICATIONS 1287
CLUTCH OVERHAUL 3293
CLUTCH 1755
INSTALLATION SERVICE POINTS 1989
INSPECTION 2135
CLUTCH RELEASE CYLINDER 1872
DISASSEMBLY SERVICE POINT 2401
ASSEMBLY SERVICE POINT 2181
INSPECTION 3270
SPECIFICATIONS 1875
MANUAL TRANSAXLE 3293
MANUAL TRANSAXLE 3293
GENERAL DESCRIPTION 2401
MANUAL TRANSAXLE DIAGNOSIS <ACD> 3252
DIAGNOSTIC FUNCTION 1608
READING DIAGNOSIS CODE 1304
ON-BOARD DIAGNOSTICS 1693
HOW TO READ AND ERASE DIAGNOSTIC TROUBLE CODES (When using the ACD mode indicator light) 2181
HOW TO CONNECT THE SCAN TOOL (M U T -III) 1305
HOW TO READ AND ERASE DIAGNOSTIC TROUBLE CODES 2182
HOW TO READ DATA LIST 1658
HOW TO PERFORM ACTUATOR TEST 1753
DIAGNOSTIC TROUBLE CODE PROCEDURES 1311
DTC 12: Power Supply Voltage (Valve Power Supply) System 1886
DIAGNOSIS 2224
STEP 1 Check the battery 2188
STEP 2 Using scan tool MB991958, check data list item 10: Battery Voltage 1313
STEP 3 Measure the power supply voltage at AWD-ECU connector C-139 by backprobing 1841
STEP 4 Check intermediate connector C-124, AWD-ECU connector C-139, junction block connector C-210 and C-211 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1808
STEP 5 Check the harness for open circuit or short circuit to ground between the ignition switch and the AWD-ECU connector C-139 terminal 13 1785
STEP 6 Using scan tool MB991958, check data list item 10: Battery Voltage 2011
STEP 7 Check AWD-ECU connector C-139 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1787
DTC 13: Fail-safe Relay System <Inside AWD-ECU> 1317
DIAGNOSIS 1681
DTC 21: ABS Sensor <FR> System DTC 22: ABS Sensor <FL> System DTC 23: ABS Sensor <RR> System DTC 24: ABS Sensor <RL> System <Vehicles without ABS> 3150
DIAGNOSIS 1319
STEP 1 Using scan tool MB991958, check data list items 01, 02, 03, 04: ABS Sensor 1810
STEP 2 Check the ABS sensor at ACD-ECU connector C-139 3152
STEP 3 Check the ABS sensor 3282
STEP 4 Check ABS sensor connector A-03, A-27, D-06, D-13, intermediate connector A-29, C-111, C-113, C-122, D-34 and AWD-ECU connector C-139 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2591
STEP 5 Check the harness for open circuit or short circuit to ground between ABS sensor connector A-03 (terminals 1, 2), A-27 ( 1790
STEP 6 Using scan tool MB991958, check data list items 01, 02, 03, 04: ABS Sensor 1559
STEP 7 Check the ABS sensor output voltage 3156
STEP 8 Check the ABS sensor and ABS rotor 1325
STEP 9 Check the wheel bearing 2075
STEP 10 Check AWD-ECU connector C-139 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1326
DTC 21: ABS Sensor <FR> System DTC 22: ABS Sensor <FL> System DTC 23: ABS Sensor <RR> System DTC 24: ABS Sensor <RL> System <Vehicles with ABS> 1326
DIAGNOSIS 3159
STEP 1 Using scan tool MB991958, read the ABS diagnostic trouble code 3159
STEP 2 Using scan tool MB991958, check data list items 01, 02, 03, 04: ABS Sensor 1329
STEP 3 Measure the ABS sensor output voltage at AWD-ECU connector C-139 by backprobing 3285
STEP 4 Check ABS-ECU connector B-118 and AWD-ECU connector C-139 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2156
STEP 5 Check the harness for open circuit or short circuit to ground between ABS-ECU connector B-118 (terminals 9, 6, 7, 8) and AWD-ECU connector C-139 (terminals 18, 32, 21, 20) 1854
STEP 6 Using scan tool MB991958, check data list item 01, 02, 03, 04: ABS Sensor 1824
STEP 7 Check AWD-ECU connector C-139 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3256
DTC 25: Wrong-diameter Tire <Vehicles without ABS> 2200
DIAGNOSIS 1855
STEP 1 Check the tire 1333
STEP 2 Using scan tool MB991958, read the ACD diagnostic trouble code 1334
STEP 3 Using scan tool MB991958, check data list items 01, 02, 03, 04: ABS Sensor 2159
DTC 25: Wrong-diameter Tire <Vehicles with ABS> 1335
DIAGNOSIS 1335
STEP 1 Check the tire 3285
STEP 2 Using scan tool MB991958, read the ABS diagnostic trouble code 2595
STEP 3 Using scan tool MB991958, read the ACD diagnostic trouble code 1856
STEP 4 Using scan tool MB991958, check data list item 01, 02, 03, 04: ABS Sensor 1337
DTC 26: ABS Sensor System (Faulty Output Signal) <Vehicles without ABS> 1337
DIAGNOSIS 2162
STEP 1 Check the tire 1338
STEP 2 Using scan tool MB991958, read the ACD diagnostic trouble code 1338
STEP 3 Using scan tool MB991958, check data list items 01, 02, 03, 04: ABS Sensor 3174
DTC 26: ABS Sensor System (Faulty Output Signal) <Vehicles with ABS> 1339
DIAGNOSIS 2596
STEP 1 Check the tire 1340
STEP 2 Using scan tool MB991958, read the ABS diagnostic trouble code 1340
STEP 3 Using scan tool MB991958, read the ACD diagnostic trouble code 1341
STEP 4 Using scan tool MB991958, check data list item 01, 02, 03, 04: ABS Sensor 2085
DTC 31: Steering Angular Velocity Sensor <ST-1, ST-2, ST-N> System 1342
DIAGNOSIS 1861
STEP 1 Using scan tool MB991958, check data list items 21, 22, 23: Steering Angular Velocity Sensor Voltage 1344
STEP 2 Measure the steering angular velocity sensor voltage at AWD-ECU connector C-138 by backprobing 1573
STEP 3 Check AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1345
STEP 4 Using scan tool MB991958, check data list items 21, 22, 23: Steering Angular Velocity Sensor Voltage 2444
STEP 5 Check intermediate connector C-122, AWD-ECU connector C-138 and steering angular velocity sensor connector C-230 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1347
STEP 6 Check the harness for open circuit to ground between AWD-ECU connector C-138 (terminals 33, 34, 44) and steering angular velocity sensor connector C-230 (terminals 5, 4, 1) 1348
STEP 7 Measure the voltage at steering angular velocity sensor connector C-230 1722
STEP 8 Check joint connector (2) C-101, junction block connector C-210 and C-211, steering angular velocity sensor connector C-230 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1349
STEP 9 Check the harness for open circuit or short circuit to ground between the ignition switch and steering angular velocity sensor connector C-230 terminal 2 3185
STEP 10 Measure the voltage at steering angular velocity sensor connector C-230 1350
STEP 11 Check joint connector (3) C-06 and steering angular velocity sensor connector C-230 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2170
STEP 12 Check the harness for open circuit to ground between the ignition switch and the steering angular velocity sensor connector C-230 terminal 3 and ground 1351
DTC 32, 33: Steering Angular Velocity Sensor <ST-N> System 2446
DIAGNOSIS 1352
STEP 1 Using scan tool MB991958, check data list item 52: Steering Angular Velocity Sensor 2601
STEP 2 Measure the steering angular velocity sensor voltage at AWD-ECU connector C-138 by backprobing 1935
STEP 3 Check AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1353
STEP 4 Using scan tool MB991958, check data list item 52: Steering Angular Velocity Sensor 2171
STEP 5 Check intermediate connector C-122, AWD-ECU connector C-138 and steering angular velocity sensor connector C-230 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1724
STEP 6 Check the harness for open circuit to ground between the ignition switch and the AWD-ECU connector C-138 terminal 44 and steering angular velocity sensor connector C-230 terminal 1 1867
STEP 7 Using scan tool MB9991958 read the ACD diagnostic trouble code 2263
DTC 34: Steering Angular Velocity Sensor <ST-1, ST-2> System 1357
DIAGNOSIS 1358
STEP 1 Using scan tool MB991958, check data list items 53, 54: Steering Angular Velocity Sensor 1358
STEP 2 Measure the steering angular velocity sensor voltage at AWD-ECU connector C-138 by backprobing 1942
STEP 3 Check AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3199
STEP 4 Using scan tool MB991958, check data list items 53, 54: Steering Angular Velocity Sensor 2604
STEP 5 Check intermediate connector C-122, AWD-ECU connector C-138 and steering angular velocity sensor connector C-230 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1361
STEP 6 Check the harness for open circuit to ground between AWD-ECU connector C-138 (terminals 33, 34) and steering angular velocity sensor connector C-230 (terminals 5, 4) 1362
STEP 7 Using scan tool MB991958 read the ACD diagnostic trouble code 2040
DTC 41, 42: Throttle Position Sensor System 3202
DIAGNOSIS 3202
STEP 1 Using scan tool MB991958, read the MPI diagnostic trouble code 2609
STEP 2 Using scan tool MB991958, check data list item 13: Throttle Position Sensor Voltage 1858
STEP 3 Measure the throttle position sensor output voltage at AWD-ECU connector C-138 by backprobing 2096
STEP 4 Check AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1367
STEP 5 Using scan tool MB991958, check data list item 13: Throttle Position Sensor Voltage 1368
STEP 6 Check the throttle position sensor 1731
STEP 7 Check throttle position sensor connector B-03, joint connector (6) C-105 and AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2276
STEP 8 Check the harness for open circuit or short circuit to ground between the throttle position sensor connector B-03 terminal 2 and AWD-ECU connector C-138 terminal 39 2187
DTC 45: Pressure Sensor System (Open Circuit or Short Circuit) 1371
DIAGNOSIS 2198
STEP 1 Using scan tool MB991958, check data list item 18: Pressure Sensor 1955
STEP 2 Measure the pressure sensor system voltage at AWD-ECU connector C-138 by backprobing 1373
STEP 3 Check AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2467
STEP 4 Using scan tool MB991958, check data list item 18: Pressure Sensor 1956
STEP 5 Check pressure sensor connector B-30 and AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2619
STEP 6 Check the harness for open circuit or short circuit to ground between pressure sensor connector B-30 terminal 2 and AWD-ECU connector C-138 terminal 32 2619
DTC 46: Pressure Sensor System (Open Ground) 1376
DIAGNOSIS 1376
STEP 1 Measure the resistance at pressure sensor connector B-30 1376
STEP 2 Check pressure sensor connector B-30 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1735
STEP 3 Check pressure sensor connector B-30 and AWD-ECU connector C-139 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2099
STEP 4 Check the harness for open circuit between pressure sensor connector B-30 terminal 3 and AWD-ECU connector C-139 terminal 10 1378
DTC 47: Pressure Sensor System (Abnormal Power Supply) 2048
DIAGNOSIS 1378
STEP 1 Using scan tool MB991958, check data list item 19: Pressure Sensor Power Supply 2048
STEP 2 Measure the pressure sensor power supply voltage at AWD-ECU connector C-138 by backprobing 1380
STEP 3 Check AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2100
STEP 4 Using scan tool MB991958, check data list item 19: Pressure Sensor Power Supply 3214
STEP 5 Check pressure sensor connector B-30 and AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2289
STEP 6 Check the harness for open circuit or short circuit to ground between pressure sensor connector B-30 terminal 1 and AWD-ECU connector C-138 terminal 43 1737
DTC 51: G-sensor (Longitudinal) System (Open Circuit or Short Circuit) 1383
DIAGNOSIS 1385
STEP 1 Using scan tool MB991958, check data list item 14: G-sensor (Longitudinal) Voltage 1386
STEP 2 Measure the voltage at G-sensor (longitudinal) connector D-38 2629
STEP 3 Check junction block connector C-211, C-214 and G-sensor (longitudinal) connector D-38 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2629
STEP 4 Check the harness for open circuit or short circuit to ground between ignition switch and G-sensor (longitudinal) connector D-38 terminal 1 2051
STEP 5 Using scan tool MB991958, read the ACD diagnostic trouble code 1388
STEP 6 Using scan tool MB991958, check data list item 14: G-sensor (longitudinal) Voltage 1740
STEP 7 Measure the resistance at G-sensor (longitudinal) connector D-38 1389
STEP 8 Check ABS-ECU connector B-118 <vehicles with ABS>, AWD-ECU connector C-139 <vehicles without ABS>, intermediate connecto 2634
STEP 9 Check the harness for open circuit between ABS-ECU connector B-118 terminal 15 and G-sensor (longitudinal) connector D-3 3219
STEP 10 Using scan tool MB991958, read the ACD diagnostic trouble code 2476
STEP 11 Using scan tool MB991958, check data list item 14: G-sensor (Longitudinal) Voltage 1649
STEP 12 Measure the voltage at G-sensor (longitudinal) connector D-38 1649
STEP 13 Check ABS-ECU connector B-118 <vehicles with ABS>, intermediate connector C-122, AWD-ECU connector C-139 and G-sensor (longitudinal) connector D-38 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1394
STEP 14 Check the harness for open circuit or short circuit to ground between AWD-ECU connector C-139 terminal 23 and G-sensor (longitudinal) connector D-38 terminal 2 3221
STEP 15 Check the harness for short circuit to ground between ABS-ECU connector B-118 terminal 25 and G-sensor (longitudinal) connector D-38 terminal 2 1395
DTC 52: G-sensor (Longitudinal) System (Defective Sensor) 1396
DIAGNOSIS 1396
STEP 1 Using scan tool MB991958, check data list item 14: G-sensor (Longitudinal) Voltage 1396
STEP 2 Measure the voltage at G-sensor (longitudinal) connector D-38 1744
STEP 3 Measure the voltage at AWD-ECU connector C-139 by backprobing 1397
STEP 4 Check AWD-ECU connector C-139 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2104
STEP 5 Using scan tool MB991958, check data list item 14: G-sensor (Longitudinal) Voltage 1398
STEP 6 Check ABS-ECU connector B-118 <vehicles with ABS>, intermediate connector C-122, AWD-ECU connector C-139 and G-sensor (longitudinal) connector D-38 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2483
STEP 7 Check the harness for open circuit or short circuit to ground between AWD-ECU connector C-139 terminal 23 and G-sensor (longitudinal) connector D-38 terminal 2 2483
STEP 8 Check the harness for short circuit to ground between ABS-ECU connector B-118 terminal 25 and G-sensor (longitudinal) connector D-38 terminal 2 2308
DTC 56: G-sensor (Lateral) System (Open Circuit or Short Circuit) 2650
DIAGNOSIS 2485
STEP 1 Using scan tool MB991958, check data list item 15: G-sensor (Lateral) Voltage 2309
STEP 2 Measure the voltage at G-sensor (lateral) connector D-37 2108
STEP 3 Check junction block connector C-211, C-214 and G-sensor (lateral) connector D-37 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2108
STEP 4 Check the harness for open circuit or short circuit to ground between ignition switch and G-sensor (lateral) connector D-37 terminal 1 3226
STEP 5 Using scan tool MB991958, read the ACD diagnostic trouble code 1975
STEP 6 Using scan tool MB991958, check data list item 15: G-sensor (Lateral) Voltage 1975
STEP 7 Measure the resistance at G-sensor (lateral) connector D-37 by backprobing 1976
STEP 8 Check ABS-ECU connector B-118 <vehicles with ABS>, AWD-ECU connector C-139 <vehicles without ABS>, intermediate connecto 2486
STEP 9 Check the harness for open circuit between ABS-ECU connector B-118 terminal 24 and G-sensor (lateral) connector D-37 ter 3227
STEP 10 Using scan tool MB991958, read the ACD diagnostic trouble code 2487
STEP 11 Using scan tool MB991958, check data list item 15: G-sensor (Lateral) Voltage 1734
STEP 12 Measure the voltage at G-sensor (lateral) connector D-37 1411
STEP 13 Check ABS-ECU connector B-118 <vehicles with ABS>, intermediate connector C-122, AWD-ECU connector C-139 and G-sensor (lateral) connector D-37 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1412
STEP 14 Check the harness for open circuit or short circuit to ground between AWD-ECU connector C-139 terminal 11 and G-sensor (lateral) connector D-37 terminal 2 1413
STEP 15 Check the harness for short circuit to ground between ABS-ECU connector B-118 terminal 14 and G-sensor (lateral) connector D-37 terminal 2 1979
DTC 57: G-sensor (Lateral) System (Defective Sensor) 1569
DIAGNOSIS 2319
STEP 1 Using scan tool MB991958, check data list item 15: G-sensor (Lateral) Voltage 1414
STEP 2 Measure the voltage at G-sensor (lateral) connector D-37 1415
STEP 3 Measure the voltage at AWD-ECU connector C-139 by backprobing 1415
STEP 4 Check AWD-ECU connector C-139 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1416
STEP 5 Using scan tool MB991958, check data list item 15: G-sensor (Lateral) Voltage 1416
STEP 6 Check ABS-ECU connector B-118 <vehicles with ABS>, intermediate connector C-122, AWD-ECU connector C-139 and G-sensor (lateral) connector D-37 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1417
STEP 7 Check the harness for open circuit or short circuit to ground between AWD-ECU connector C-139 terminal 11 and G-sensor (lateral) connector D-37 terminal 2 1418
STEP 8 Check the harness for short circuit to ground between ABS-ECU connector B-118 terminal 14 and G-sensor (lateral) connector D-37 terminal 2 1418
DTC 61: Stoplight Switch System 1419
DIAGNOSIS 1420
STEP 1 Check that the stoplight illuminate and extinguish normally 1421
STEP 2 Check the brake pedal height 1421
STEP 3 Check the stoplight switch 1421
STEP 4 Using scan tool MB991958, check data list item 56: Stoplight Switch 2664
STEP 5 Check stoplight switch connector C-102 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1422
STEP 6 Measure the voltage at stoplight switch connector C-102 1422
STEP 7 Measure the stoplight switch output voltage at AWD-ECU connector C-138 by backprobing 1423
STEP 8 Check AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1423
STEP 9 Using scan tool MB991958, check data list item 56: Stoplight Switch 1986
STEP 10 Check joint connector (6) C-105, intermediate connector C-124 and AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2117
STEP 11 Check the harness for open circuit or short circuit to ground between stoplight switch connector C-102 terminal 1 and AWD-ECU connector C-138 terminal 38 2118
STEP 12 Check intermediate connector C-129 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2670
STEP 13 Check the harness for open circuit or short circuit to ground between stoplight switch connector C-102 terminal 2 and battery 1427
DTC 62: ACD Mode Changeover Switch System 1639
DIAGNOSIS 1429
STEP 1 Using scan tool MB991958, check data list item 63: ACD Mode Changeover Switch 2053
STEP 2 Check the ACD mode changeover switch 2120
STEP 3 Measure the voltage at ACD mode changeover switch connector C-136 2673
STEP 4 Check joint connector (4) C-23, ACD mode changeover switch connector C-136, junction block connector C-211, C-214 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1432
STEP 5 Check the harness for open circuit or short circuit to ground between ignition switch and ACD mode changeover switch connector C-136 terminal 2 1433
STEP 6 Using scan tool MB991958, check data list item 63: ACD Mode Changeover Switch 1433
STEP 7 Measure the ACD mode switch output voltage at AWD-ECU connector C-138 by backprobing 2675
STEP 8 Check intermediate connector C-122, ACD mode changeover switch connector C-136 and AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1435
STEP 9 Check the harness for open circuit or short circuit to ground between ACD mode changeover switch connector C-136 terminal 1 and AWD-ECU connector C-138 terminal 47 1436
STEP 10 Check AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1436
DTC 63: Parking Brake Switch System 1907
DIAGNOSIS 1438
STEP 1 Using scan tool MB991958, check data list item 62: Parking Brake Switch 1439
STEP 2 Measure the voltage at AWD-ECU connector C-138 by backprobing 1440
STEP 3 Check AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2344
STEP 4 Using scan tool MB991958, check data list item 62: Parking Brake Switch 1441
STEP 5 Check ABS-ECU connector B-118 <vehicles with ABS>, joint connector (4) C-23, intermediate connector C-124, AWD-ECU conne 1442
STEP 6 Check the harness for open circuit or short circuit to ground between AWD-ECU connector C-138 terminal 37 and parking brake switch connector D-28 terminal 1 1443
STEP 7 Check the harness for short circuit to ground between ABS-ECU connector B-118 terminal 1 and intermediate connector C-124 terminal 2 2126
DTC 65: ABS Monitor System <Vehicles with ABS> 2503
DIAGNOSIS 1445
STEP 1 Using scan tool MB991958, check data list item 61: ABS Monitor 2126
STEP 2 Check ABS-ECU connector B-118 and AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3242
STEP 3 Check the harness for short circuit to ground between ABS-ECU connector B-118 terminal 3 and AWD-ECU connector C-138 terminal 48 3242
STEP 4 Measure the voltage at AWD-ECU connector C-138 by backprobing 1628
STEP 5 Check AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1448
STEP 6 Using scan tool MB991958, check data list item 61: ABS Monitor 1449
STEP 7 Check ABS-ECU connector B-118 and AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1450
STEP 8 Check the harness for open circuit between ABS-ECU connector B-118 terminal 3 and AWD-ECU connector C-138 terminal 48 1450
DTC 74: Proportioning Valve System 1451
DIAGNOSIS 1451
STEP 1 Using scan tool MB991958, check data list item 11: Proportioning Valve Current 1452
STEP 2 Measure the resistance at proportioning valve connector B-31 1452
STEP 3 Measure the resistance at proportioning valve connector B-31 1453
STEP 4 Check proportioning valve connector B-31 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2511
STEP 5 Check the harness for open circuit between proportioning valve connector B-31 terminal 2 and ground 1453
STEP 6 Using scan tool MB991958, check data list item 11: Proportioning Valve Current 2513
STEP 7 Check proportioning valve connector B-31 and AWD-ECU connector C-139 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1455
STEP 8 Check the harness for open circuit or short circuit to ground between proportioning valve connector B-31 terminal 3 and AWD-ECU connector C-139 terminal 1 1455
DTC 81: Electric Pump Relay System (Open Circuit or Short Circuit) 1456
DIAGNOSIS 1457
STEP 1 Using scan tool MB991958, check actuator test item 04: Electric Pump Drive 1457
STEP 2 Check the electric pump relay 1457
STEP 3 Measure the resistance at electric pump relay connector B-122 2695
STEP 4 Check electric pump relay connector B-122 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1458
STEP 5 Check the harness for open circuit to ground between electric pump relay connector B-122 terminal 1 and ground 1459
STEP 6 Using scan tool MB991958, check actuator test item 04: Electric Pump Drive 1459
STEP 7 Check electric pump relay connector B-122 and AWD-ECU connector C-139 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2362
STEP 8 Check the harness for open circuit or short circuit to ground between electric pump relay connector B-122 terminal 2 and AWD-ECU connector C-139 terminal 16 1460
DTC 82: Electric Pump Relay System 1461
DIAGNOSIS 1461
STEP 1 Check the fluid 1461
STEP 2 Check the fluid leaks 1461
STEP 3 Using scan tool MB991958, read the ACD diagnostic trouble code 1462
STEP 4 Using scan tool MB991958, read the ACD diagnostic trouble code 1462
STEP 5 Using scan tool MB991958, check actuator test item 04: Electric Pump Drive 1463
STEP 6 Measure the voltage at electric pump relay connector B-122 1463
STEP 7 Check electric pump relay connector B-122 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1464
STEP 8 Check the harness for open circuit short circuit to ground between the ignition switch and the electric pump relay connector B-122 terminal 4 and fusible link 27 1464
STEP 9 Using scan tool MB991958, check actuator test item 04: Electric Pump Drive 1465
STEP 10 Check electric pump connector B-29 and electric pump relay connector B-122 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1466
STEP 11 Check the harness for open circuit between electric pump relay connector B-122 terminal 3 and ground 1466
SYMPTOM PROCEDURES 1467
INSPECTION PROCEDURE 1: No Communication Possible Between Scan Tool and All Systems 1467
DIAGNOSIS 1470
STEP 1 Measure the power supply voltage at data link connector C-14 2529
STEP 2 Check data link connector C-14, intermediate connector C-126, junction block connector C-212, C-214 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2094
STEP 3 Check the harness for open circuit or short circuit to ground between data link connector C-14 terminal 16 and fusible link 1 1472
STEP 4 Measure the ground circuit for resistance at the data link connector C-14 1472
STEP 5 Check data link connector C-14 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1473
STEP 6 Check the harness for open circuit between data link connector C-14 terminal 4, 5 and ground 1473
INSPECTION PROCEDURE 2: No Communication is Possible Between the scan tool and AWD-ECU 1474
DIAGNOSIS 1474
STEP 1 Measure the DTC output circuit for resistance between data link connector C-14 and AWD-ECU connector C-138 1474
STEP 2 Check data link connector C-14, joint connector (4) C-23, joint connector (2) C-101, joint connector (6) C-105, intermed 1475
STEP 3 Check the harness for open circuit or short circuit to ground between data link connector C-14 (terminal 1 and 7) and AWD-ECU connector C-138 (terminal 46 and 35) 1476
STEP 4 Measure the power supply voltage at AWD-ECU connector C-139 by backprobing 2711
STEP 5 Check intermediate connector C-124, AWD-ECU connector C-139, junction block connector C-210 and C-211 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1478
STEP 6 Check the harness for open circuit or short circuit between AWD-ECU connector C-139 terminal 13 and ignition switch 1479
STEP 7 Measure the ground circuit for resistance at AWD-ECU connectors C-138 and C-139 by backprobing 2371
STEP 8 Check AWD-ECU connector C-138 and C-139 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1481
STEP 9 Check the harness for open circuit between AWD-ECU connector C-138 terminals 42 and 50, C-139 terminal 26 and ground 1481
STEP 10 Check AWD-ECU connector C-138 and C-139 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1482
INSPECTION PROCEDURE 3: The ACD Mode Indicator Light Does Not Light Up When The Ignition Switch Is Turned “ON” (Engine Is Stopped) 1483
DIAGNOSIS 1485
STEP 1 Measure the power supply voltage at combination meter connector C-01 1485
STEP 2 Check combination meter connector C-01, joint connector (4) C-23, junction block connector C-211 and C-214 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2541
STEP 3 Check harness for open circuit or short circuit between combination meter connector C-01 terminal 9 and ignition switch 1487
STEP 4 Check the ACD mode indicator light illumination 1487
STEP 5 Check combination meter connector C-01, intermediate connector C-137 and AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1488
STEP 6 Check the harness for open circuit or short circuit between combination meter connector C-01 (terminals 10, 14, 15) and AWD-ECU connector C-138 (terminals 40, 52, 51) 1489
STEP 7 Check AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1489
INSPECTION PROCEDURE 4: More Than Two ACD Mode Indicator Lights Remain Lit Even After The Engine Is Started 1490
DIAGNOSIS 1490
STEP 1 Check the ACD mode indicator light illumination 2372
STEP 2 Check combination meter connector C-01, intermediate connector C-137 and AWD-ECU connector C-138 for loose, corroded or damaged terminals, or terminals pushed back in the connector 1491
STEP 3 Check the harness for open circuit short circuit between combination meter connector C-01 (terminals 10, 14, 15) and AWD-ECU connector C-138 (terminals 40, 52, 51) 2544
INSPECTION PROCEDURE 5: The ACD Does Not Operate (No Diagnosis Code) 1492
DIAGNOSIS 1492
STEP 1 Check the transfer oil 1492
STEP 2 Check the transfer oil leaks 1493
STEP 3 Check the fluid 1493
STEP 4 Check the fluid leaks 1493
STEP 5 Check the ACD operation 1493
STEP 6 Check the fluid pressure 1493
STEP 7 Check the hydraulic pressure line 1493
STEP 8 Perform air bleeding 1493
MANUAL TRANSAXLE DIAGNOSIS <M/T> 1500
SYMPTOM PROCEDURES 1500
INSPECTION PROCEDURE 1: Noise, Vibration 1500
DIAGNOSIS 1500
STEP 1 Check the idle speed 1500
STEP 2 Check whether the transaxle and engine mount is loose or damaged 1500
STEP 3 Check that the oil level is up to the lower edge of the filler plug hole 1501
STEP 4 Check for the specified oil 1501
STEP 5 Remove the transaxle Check the end play of the input and output shafts 1501
STEP 6 Disassemble the transaxle Check the gears for wear and damage 1501
STEP 7 Retest the systems 1501
INSPECTION PROCEDURE 2: Oil Leaks 2120
DIAGNOSIS 1502
STEP 1 Visual check 1502
STEP 2 Visual check at the clutch housing 1502
STEP 3 Check the oil seal or O-ring for damage 1502
STEP 4 Retest the system 1502
INSPECTION PROCEDURE 3: Hard Shifting 1502
DIAGNOSIS 2751
STEP 1 Check the transaxle control 1502
STEP 2 Check the transmission oil 1502
STEP 3 Check the clutch system 1502
STEP 4 Remove and disassemble the transaxle Check the control housing 1502
STEP 5 Check for poor meshing of worn synchronizer ring and gear cone 2752
STEP 6 Check the synchronizer spring for weakness 1502
STEP 7 Retest the system 1503
INSPECTION PROCEDURE 4: Jumps Out of Gear 1503
DIAGNOSIS 1503
STEP 1 Check the transaxle control 1503
STEP 2 Remove and disassemble the transaxle Check the poppet spring for breakage 1503
STEP 3 Check the control housing 1503
STEP 4 Check the gear shift forks for wear 1503
STEP 5 Check the clearance 1503
STEP 6 Retest the system 1503
SPECIAL TOOLS 1504
ON-VEHICLE SERVICE 1507
TRANSMISSION OIL LEVEL CHECK 1507
TRANSMISSION OIL REPLACEMENT 1507
TRANSFER OIL CHECK 1507
TRANSFER OIL REPLACEMENT 1508
FLUID CHECK 1508
BLEEDING 2573
ACD OPERATION CHECK 1510
HYDRAULIC PRESSURE CHECK 1511
ABS SENSOR OUTPUT VOLTAGE MEASUREMENT 1512
INSPECTION PROCEDURE USING OSCILLOSCOPE 2770
TRANSAXLE CONTROL 1514
REMOVAL SERVICE POINT 1515
INSTALLATION SERVICE POINTS 1516
SHIFT LEVER ASSEMBLY <W5M51> 1518
REMOVAL SERVICE POINTS 1520
INSTALLATION SERVICE POINTS 1521
SELECT CABLE (CABIN SIDE) ADJUSTMENT <W6MAA> 3450
TRANSFER ASSEMBLY 3450
REMOVAL SERVICE POINTS 1524
REMOVAL SERVICE POINTS 1527
TRANSAXLE ASSEMBLY 1528
REMOVAL SERVICE POINTS 1529
INSTALLATION SERVICE POINTS 1531
Removal service points 1533
INSTALLATION SERVICE POINTS 1536
AWD-ECU 1536
HYDRAULIC UNIT 1537
HYDRAULIC UNIT DISPOSAL 1538
SENSOR, SWITCH AND RELAY 1539
REMOVAL SERVICE POINT 1540
INSPECTION 1540
SPECIFICATIONS 1541
MANUAL TRANSAXLE OVERHAUL <W5M51> 3293
GENERAL DESCRIPTION 1544
SPECIAL TOOLS 2176
TRANSAXLE 1991
DISASSEMBLY SERVICE POINTS 1551
ADJUSTMENT BEFORE ASSEMBLY 3138
ASSEMBLY SERVICE POINTS 1554
INSPECTION 3313
INPUT SHAFT 1701
DISASSEMBLY SERVICE POINTS 2227
ASSEMBLY SERVICE POINTS 1813
INSPECTION 1564
OUTPUT SHAFT 1688
DISASSEMBLY SERVICE POINTS 3174
ASSEMBLY SERVICE POINTS 2597
INSPECTION 2168
REVERSE IDLER GEAR 1577
VEHICLE SPEED SENSOR 1722
SELECT LEVER 2600
ASSEMBLY SERVICE POINT 3192
CONTROL HOUSING 1580
DISASSEMBLY SERVICE POINT 2603
ASSEMBLY SERVICE POINTS 1941
CLUTCH HOUSING 1583
DISASSEMBLY SERVICE POINT 2270
ASSEMBLY SERVICE POINTS 2271
TRANSMISSION CASE 1587
ASSEMBLY SERVICE POINTS 2097
CENTER DIFFERENTIAL 1590
DISASSEMBLY SERVICE POINTS 2099
ASSEMBLY SERVICE POINTS 1736
TRANSFER 1594
ASSEMBLY SERVICE POINTS 2290
SPECIFICATIONS 2473
MANUAL TRANSAXLE OVERHAUL <W6MAA> 3293
GENERAL DESCRIPTION 1829
SPECIAL TOOLS 3266
TRANSAXLE 3268
DISASSEMBLY SERVICE POINT 1889
ASSEMBLY SERVICE POINTS 1807
INSPECTION 1622
INPUT SHAFT 1623
DISASSEMBLY SERVICE POINTS 2083
ASSEMBLY SERVICE POINTS 3176
INPUT SHAFT INSPECTION 1925
REVERSE IDLER GEAR 1632
DISASSEMBLY SERVICE POINT 1633
ASSEMBLY SERVICE POINTS 2256
INSPECTION 1634
CLUTCH HOUSING 1722
DISASSEMBLY SERVICE POINT 1637
ASSEMBLY SERVICE POINTS 1940
TRANSMISSION CASE 2265
ASSEMBLY SERVICE POINTS 1640
CENTER DIFFERENTIAL 1641
DISASSEMBLY SERVICE POINTS 1642
ASSEMBLY SERVICE POINTS 1642
TRANSFER 1645
ASSEMBLY SERVICE POINTS 1646
SPECIFICATIONS 1647
PROPELLER SHAFT 3293
GENERAL DESCRIPTION 2175
CONSTRUCTION DIAGRAM 3247
PROPELLER SHAFT DIAGNOSIS 3247
SYMPTOM PROCEDURES 2176
INSPECTION PROCEDURE 1: Noise at Start 1998
DIAGNOSIS 1653
STEP 1 Check if the propeller shaft and differential companion flange connecting nuts and the center bearing mounting nuts are loose 1653
STEP 2 Check the sleeve yoke’s spline of front propeller shaft for wear 1690
STEP 3 Retest the system 2134
INSPECTION PROCEDURE 2: Noise and Vibration at High Speed 1999
DIAGNOSIS 1653
STEP 1 Check the propeller shaft run-out 1653
STEP 2 Retest the system 3267
SPECIAL TOOL 1832
PROPELLER SHAFT 1832
REMOVAL SERVICE POINT 1655
INSTALLATION SERVICE POINT 3269
INSPECTION 3252
PROPELLER SHAFT RUNOUT 3252
PROPELLER SHAFT UNIVERSAL JOINT PLAY CHECK 3301
DISASSEMBLY SERVICE POINTS 1659
ASSEMBLY SERVICE POINTS 2061
SPECIFICATIONS 2221
FRONT AXLE 3293
GENERAL DESCRIPTION 3266
FRONT AXLE DIAGNOSIS 1666
SYMPTOM PROCEDURES 1830
INSPECTION PROCEDURE 1: Noise during Wheel Rotation 3266
DIAGNOSIS 2056
STEP 1 Check the wheel bearing end play 1667
STEP 2 Check the driveshaft and inner shaft for bending 1999
STEP3 Check the driveshaft assembly for wear or damage 2400
STEP 4 Retest the system 1832
INSPECTION PROCEDURE 2: Noise Due to Excessive Play of Wheel in Turning Direction 3267
DIAGNOSIS 2575
STEP 1 Check for play in the output shaft and side gear serration, or the driveshaft and front hub serration 3250
STEP 2 Retest the system 3267
SPECIAL TOOLS 3125
ON-VEHICLE SERVICE 2211
WHEEL BEARING END PLAY CHECK 2180
HUB BOLT REPLACEMENT 1833
FRONT AXLE HUB ASSEMBLY 1672
REMOVAL SERVICE POINTS 1673
INSTALLATION SERVICE POINT 2582
DISASSEMBLY SERVICE POINTS 3274
INSPECTION 1837
WHEEL BEARING ROTATION STARTING TORQUE AND END PLAY CHECK 1676
DRIVESHAFT ASSEMBLY 3275
REMOVAL SERVICE POINTS 2144
INSTALLATION SERVICE POINTS 1680
DISASSEMBLY SERVICE POINTS 2193
ASSEMBLY SERVICE POINTS 1683
INSPECTION 1684
EBJ BOOT (RESIN BOOT) REPLACEMENT 1684
SPECIFICATIONS 1791
REAR AXLE 3293
GENERAL DESCRIPTION 3296
REAR AXLE DIAGNOSIS 1690
SYMPTOM PROCEDURES 2178
INSPECTION PROCEDURE 1: Noise during Wheel Rotation <DRIVESHAFT> 2401
DIAGNOSIS 1832
STEP 1 Check the wheel bearing end play 3126
STEP 2 Check the driveshaft for bent 2135
STEP3 Check the driveshaft assembly for wear or damage 2000
STEP 4 Retest the system 1691
INSPECTION PROCEDURE 2: Constant Noise <DIFFERENTIAL> 3252
DIAGNOSIS 1692
STEP 1 Check the oil level 1872
STEP 2 Check the tooth contact (engagement) of the drive gear and drive pinion (Refer to P 27-34 ) 2001
STEP 3 Check the side bearing for looseness, wear or damage 2057
STEP 4 Check the drive pinion bearing for wear or damage 2178
STEP 5 Check the drive gear and drive pinion for wear 3301
STEP 6 Check the side gear spacer or pinion shaft for wear 1761
STEP 7 Check the drive gear and differential case for wear or damage 1693
STEP 8 Check for foreign material 1693
STEP 9 Retest the system 2212
INSPECTION PROCEDURE 3: Gear Noise while Driving <DIFFERENTIAL> 1693
DIAGNOSIS 3127
STEP 1 Check the oil level 1693
STEP 2 Check the gear engagement 3301
STEP 3 Check the drive pinion turning torque 1693
STEP 4 Check the gear for damage 3301
STEP 5 Check for foreign material 1694
STEP 6 Retest the system 1694
INSPECTION PROCEDURE 4: Gear Noise while Coasting <DIFFERENTIAL> 1694
DIAGNOSIS 1694
STEP 1 Check the drive pinion turning torque 3271
STEP 2 Check the gear for damage 2578
STEP 3 Retest the system 3257
INSPECTION PROCEDURE 5: Bearing Noise while Driving or Coasting <DIFFERENTIAL> 3272
DIAGNOSIS 2182
STEP 1 Check the drive pinion rear bearing for cracks or damage 2182
STEP 2 Retest the system 3257
INSPECTION PROCEDURE 6: Noise while Turning <DIFFERENTIAL> 2004
DIAGNOSIS 3258
STEP 1 Check the side bearing for wear or damage 1695
STEP 2 Check the side gear, pinion gear or pinion shaft for damage 3272
STEP 3 Retest the system 2061
INSPECTION PROCEDURE 7: Heat <DIFFERENTIAL> 1695
DIAGNOSIS 3131
STEP 1 Check the oil level 2182
STEP 2 Check for excessive gear backlash (Refer to P 27-34 ) 3259
STEP 3 Retest the system 3273
INSPECTION PROCEDURE 8: Oil Leakage <DIFFERENTIAL> 2005
DIAGNOSIS 3259
STEP 1 Check the cover installation 1696
STEP 2 Check the oil seal for wear or damage 1696
STEP 3 Check the oil level 3310
STEP 4 Retest the system 3274
SPECIAL TOOLS 1801
ON-VEHICLE SERVICE 1701
REAR AXLE TOTAL BACKLASH CHECK 1784
GEAR OIL LEVEL CHECK 2069
GEAR OIL REPLACEMENT 2412
WHEEL BEARING END PLAY CHECK 1702
HUB BOLT REPLACEMENT 2011
DIFFERENTIAL CARRIER OIL SEAL REPLACEMENT 2071
REAR AXLE HUB ASSEMBLY 3280
REMOVAL SERVICE POINTS 3282
INSTALLATION SERVICE POINT 3282
INSPECTION 2196
WHEEL BEARING BREAKAWAY TORQUE AND AXIAL PLAY CHECK 1706
KNUCKLE 1791
REMOVAL SERVICE POINT 3160
INSPECTION 1709
DRIVESHAFT ASSEMBLY 2425
REMOVAL SERVICE POINTS 2079
INSTALLATION SERVICE POINTS 2080
INSPECTION 2238
DISASSEMBLY SERVICE POINTS 2596
ASSEMBLY SERVICE POINTS 1717
DIFFERENTIAL CARRIER ASSEMBLY 3175
REMOVAL SERVICE POINTS 3177
INSTALLATION SERVICE POINTS 2087
DIFFERENTIAL SUPPORT MEMBER BUSHING REPLACEMENT 1720
<DIFFERENTIAL MOUNT BRACKET> 1720
<DIFFERENTIAL SUPPORT ARM> 1721
INSPECTION BEFORE DISASSEMBLY 2171
DISASSEMBLY SERVICE POINTS 3193
ASSEMBLY SERVICE POINTS 1951
DISASSEMBLY SERVICE POINTS 1964
ASSEMBLY SERVICE POINTS 1738
INSPECTION 1740
DIFFERENTIAL CASE INTERNAL PARTS CONTACT/SLIDING SURFACE CHECK 1740
FRICTION PLATE AND FRICTION DISC DISTORSION CHECK 1741
FRICTION PLATE, FRICTION DISC, AND SPRING PLATE WEAR CHECK 2051
SPECIFICATIONS 2475
WHEEL AND TIRE 3293
WHEEL AND TIRE DIAGNOSIS 2055
PURPOSE 3272
PROCEDURE <Balancing Tips> 1749
<Confirming Proper Balance> 3250
<Wheel Balancer Calibration Checks> 2205
ON-VEHICLE SERVICE 1772
TIRE INFLATION PRESSURE CHECK 2000
TIRE WEAR CHECK 3300
WHEEL RUNOUT CHECK 1796
WHEEL AND TIRE 1752
INSTALLATION SERVICE POINT 3268
SPECIFICATIONS 1752
POWER PLANT MOUNT 3293
GENERAL DESCRIPTION 1769
SPECIAL TOOL 2055
ENGINE MOUNTING 1757
INSTALLATION SERVICE POINT 3250
INSPECTION 1758
TRANSAXLE MOUNTING 1796
INSTALLATION SERVICE POINT 1760
INSPECTION 2178
ENGINE ROLL STOPPER AND CENTERMEMBER 3269
INSTALLATION SERVICE POINT 2181
INSPECTION 3301
CROSSMEMBER 2003
REMOVAL SERVICE POINTS 1765
INSTALLATION SERVICE POINT 2140
INSPECTION 3310
SPECIFICATIONS 2582
FRONT SUSPENSION 3293
GENERAL DESCRIPTION 1793
FEATURES (COMPARED TO THE LANCER) 1770
FRONT SUSPENSION DIAGNOSIS 1771
SYMPTOM PROCEDURES 1772
INSPECTION PROCEDURE 1: Steering Wheel Is Heavy, Vibrates or Pulls to One Side 2400
DIAGNOSIS 1772
STEP 1 Check the tires 1772
STEP 2 Check the wheel alignment 2400
STEP 3 Check the lower arm ball joint 3299
STEP 4 Check the coil spring 1772
STEP 5 Retest the system 1772
INSPECTION PROCEDURE 2: Excessive Body Rolling 1772
DIAGNOSIS 1772
STEP 1 Check for broken or deteriorated stabilizer bar 1772
STEP 2 Check the strut assembly for damage 1772
STEP 3 Retest the system 1772
INSPECTION PROCEDURE 3: Poor Ride 1772
DIAGNOSIS 3268
STEP 1 Check for improper tire inflation pressure 3252
STEP 2 Check for broken or deteriorated coil spring(s) 1991
STEP 3 Check for strut assembly damage 2208
STEP 4 Retest the system 1773
INSPECTION PROCEDURE 4: Unequal Ride Height 3269
DIAGNOSIS 1797
STEP 1 Check for broken or deteriorated coil spring(s) 3301
STEP 2 Retest the system 1773
INSPECTION PROCEDURE 5: Noise 3252
DIAGNOSIS 3269
STEP 1 Check for lack of lubrication 1773
STEP 2 Check the tightened parts for looseness as well as the bushings for wear 2576
STEP 3 Check for broken coil spring 2181
STEP 4 Check for strut assembly damage 2401
STEP 5 Retest the system 1874
SPECIAL TOOLS 1774
ON-VEHICLE SERVICE 1775
FRONT WHEEL ALIGNMENT CHECK AND ADJUSTMENT 3272
TOE-IN 1775
CAMBER, CASTER AND KINGPIN INCLINATION 1776
LOWER ARM BALL JOINT END PLAY CHECK 3310
BALL JOINT DUST COVER CHECK 1801
STRUT ASSEMBLY 1777
INSPECTION 1777
DISASSEMBLY SERVICE POINTS 3139
ASSEMBLY SERVICE POINTS 1780
INSPECTION 1781
LOWER ARM 1782
REMOVAL SERVICE POINT 3313
INSPECTION 2068
BALL JOINT DUST COVER REPLACEMENT 1808
LOWER ARM PILLOW BALL BUSHING REPLACEMENT 1785
STABILIZER BAR 1787
REMOVAL SERVICE POINTS 3336
INSTALLATION SERVICE POINTS 2227
INSPECTION 2591
CROSSMEMBER BAR 2074
SPECIFICATIONS 1791
REAR SUSPENSION 3293
GENERAL DESCRIPTION 2056
STRUCTURE 1794
COMPONENT CHARACTERISTICS (COMPARED TO THE LANCER) 1829
REAR SUSPENSION DIAGNOSIS 3297
SYMPTOM PROCEDURES 1796
INSPECTION PROCEDURE 1: Squeaks or other Abnormal Noise 2134
DIAGNOSIS 1796
STEP 1 Check for loose rear suspension installation bolts and nuts 1796
STEP 2 Check the malfunction of shock absorbers (worn bushings) 2135
STEP 3 Check the upper arms and/or lower arms and/or assist links for deformity or damage 1796
STEP 4 Check the trailing arms for deformity or damage 1796
STEP 5 Retest the system 2056
INSPECTION PROCEDURE 2: Poor Ride 1796
DIAGNOSIS 1796
STEP 1 Check the excessive tire inflation pressure 1796
STEP 2 Check for malfunction of shock absorbers (weak or broken springs) 2575
STEP 3 Check the stabilizer bar and/or stabilizer bar links for deformity or damage 3268
STEP 4 Retest the system 3252
INSPECTION PROCEDURE 3: Body Tilting 2178
DIAGNOSIS 1797
STEP 1 Check for weak or deteriorated bushings 1797
STEP 2 Check for weak or broken springs 3269
STEP 3 Check the upper arms and/or lower arms and/or assist links for deformity or damage 1992
STEP 4 Check the trailing arms for deformity or damage 2209
STEP 5 Retest the system 1797
SPECIAL TOOLS 3127
ON-VEHICLE SERVICE 2181
REAR WHEEL ALIGNMENT CHECK AND ADJUSTMENT 3301
TOE-IN 3256
CAMBER 3256
BALL JOINT DUST COVER INSPECTION 3128
REAR SUSPENSION ASSEMBLY 3271
REMOVAL SERVICE POINTS 1801
INSTALLATION SERVICE POINTS 1801
UPPER ARM ASSEMBLY 2582
REMOVAL SERVICE POINTS 3311
INSPECTION 2185
UPPER ARM BALL JOINT BREAKAWAY TORQUE CHECK 1803
UPPER ARM BALL JOINT DUST COVER CHECK 2065
UPPER ARM BALL JOINT DUST COVER REPLACEMENT 1804
TRAILING ARM 3313
REMOVAL SERVICE POINT 1806
INSPECTION 1806
TRAILING ARM BALL JOINT DUST COVER REPLACEMENT 1807
LOWER ARM ASSEMBLY AND ASSIST LINK 1808
REMOVAL SERVICE POINTS 2011
INSTALLATION SERVICE POINT 1810
INSPECTION 1810
ASSIST LINK BALL JOINT BREAKAWAY TORQUE CHECK 1810
ASSIST LINK SLIDE BUSHING BREAKAWAY TORQUE CHECK 2224
ASSIST LINK BALL JOINT DUST COVER CHECK 1811
LOWER ARM PILLOW BALL BUSHING BREAKAWAY TORQUE CHECK 1811
ASSIST LINK BALL JOINT DUST COVER REPLACEMENT 3282
SHOCK ABSORBER ASSEMBLY 2418
DISASSEMBLY SERVICE POINT 2592
ASSEMBLY SERVICE POINTS 1814
STABILIZER BAR 1817
INSTALLATION SERVICE POINT 1818
INSPECTION 1907
STABILIZER BAR LINK BALL JOINT DUST COVER REPLACEMENT 1819
SPECIFICATIONS 1820
SERVICE BRAKES 3293
SERVICE BRAKES 3293
GENERAL DESCRIPTION 3266
FEATURES 1830
BASIC BRAKE SYSTEM DIAGNOSIS 1832
SYMPTOM PROCEDURES 3126
INSPECTION PROCEDURE 1: Vehicle Pulls to One Side when Brakes are Applied 1832
DIAGNOSIS 1832
STEP 1 Check for oil, water, etc , on the pad contact surface of all brakes 2401
STEP 2 Check disc brake pistons for smooth operation 3126
STEP 3 Check brake disc(s) for run out 2178
STEP 4 Check brake discs for correct thickness 3269
STEP 5 Retest the system 3269
INSPECTION PROCEDURE 2: Insufficient Braking Power 1833
DIAGNOSIS 1833
STEP 1 Check that the specified brake fluid is used, its level is correct, and no contamination is found 3252
STEP 2 Check for spongy (not firm brakes) 1873
STEP 3 Check the brake booster function 2211
STEP 4 Check for pinched or restricted brake tube or hose 2212
STEP 5 Check for oil, water, etc , on the pad contact surfaces of all brakes 2058
STEP 6 Check the proportioning valve operation 1834
STEP 7 Recheck symptom 2401
INSPECTION PROCEDURE 3: Increased Pedal Stroke (Reduced Pedal-to-Floor Board Clearance) 2212
DIAGNOSIS 3255
STEP 1 Check for spongy (not firm brakes) 1834
STEP 2 Check the pad for wear 1834
STEP 3 Check the vacuum hose and check valve for damage 3256
STEP 4 Check the master cylinder function 1834
STEP 5 Check for brake fluid leaks 3256
STEP 6 Check the clearance (too much) between the push rod and primary piston 1834
STEP 7 Recheck symptom 3272
INSPECTION PROCEDURE 4: Brake Drag 3130
DIAGNOSIS 2219
STEP 1 Check the parking brake operating lever return 2139
STEP 2 Check the brake shoe springs for breakage 2579
STEP 3 Check the amount of grease at each sliding section 1835
STEP 4 Check the parking brake lever effort 1835
STEP 5 Check the clearance (too low) between the push rod and primary piston 3259
STEP 6 Check the master cylinder piston return spring for damage and return port for clogging 1836
STEP 7 Check port for clogging 2404
STEP 8 Check disc brake pistons for sticking 3259
STEP 9 Recheck symptom 3132
INSPECTION PROCEDURE 5: Scraping or Grinding Noise when Brakes are Applied 1836
DIAGNOSIS 3132
STEP 1 Check the front brakes, then rear brakes, for metal-to-metal condition 2221
STEP 2 Check for interference between the caliper and wheel 3310
STEP 3 Check for interference between the dust cover and brake disc 3260
STEP 4 Check the brake discs for cracks 2404
STEP 5 Check for bent backing plate(s) 2221
STEP 6 Recheck symptom 3274
INSPECTION PROCEDURE6: Squealing, Groaning or Chattering Noise when Brakes are Applied 1837
DIAGNOSIS 1837
STEP 1 Check the brake disc and pads for wear or cutting 2183
STEP 2 Check the calipers for rust 2404
STEP 3 Adjust the brake pedal or brake booster pushrod 2404
STEP 4 Recheck symptom 1837
INSPECTION PROCEDURE 7: Squealing Noise when Brakes are not Applied 3310
DIAGNOSIS 1838
STEP 1 Check whether the backing plate is bent or loose and interfering with the drum 2405
STEP 2 Check whether the drum is damaged due to interference with the backing plate or shoe 2583
STEP 3 Check the brake drum for wear and the shoe spring for damage 1838
STEP 4 Check the brake discs for rust 3275
STEP 5 Check the brake pads for correct installation 1883
STEP 6 Check the calipers for correct installation 1838
STEP 7 Check the wheel bearings for end play 1839
STEP 8 Check whether the brake booster or master cylinder return is insufficient 1839
STEP 9 Adjust the brake pedal or brake booster pushrod 1839
STEP 10 Recheck symptom 1884
INSPECTION PROCEDURE 8: Groaning, Clicking or Rattling Noise when Brakes are not Applied 1840
DIAGNOSIS 3313
STEP 1 Check whether foreign material has entered the wheel covers 1840
STEP 2 Check for looseness of the wheel nuts 1840
STEP 3 Check for looseness of the caliper installation bolt 3141
STEP 4 Check the wheel bearings for end play 1886
STEP 5 Recheck symptom 2067
SPECIAL TOOLS 3278
ON-VEHICLE SERVICE 1841
BRAKE PEDAL CHECK AND ADJUSTMENT 2069
BRAKE PEDAL HEIGHT 2099
BRAKE PEDAL FREE PLAY 1842
CLEARANCE BETWEEN BRAKE PEDAL AND FLOORBOARD 3314
BRAKE BOOSTER OPERATING TEST 2069
CHECK VALVE OPERATION CHECK 2589
PROPORTIONING VALVE FUNCTION TEST <VEHICLES WITHOUT ABS> 2193
BLEEDING 2415
MASTER CYLINDER BLEEDING 2012
DISC BRAKE BLEEDING 1846
BRAKE LINE BLEEDING 3151
BRAKE FLUID LEVEL SENSOR CHECK 2194
FRONT DISC BRAKE PAD CHECK AND REPLACEMENT 1847
BRAKE DISC THICKNESS CHECK 1849
BRAKE DISC RUN-OUT CHECK AND CORRECTION 1850
MASTER CYLINDER FUNCTION CHECK 1852
BRAKE PEDAL 1852
INSTALLATION SERVICE POINT 1853
INSPECTION 3285
STOPLIGHT SWITCH CHECK 2099
MASTER CYLINDER ASSEMBLY AND BRAKE BOOSTER 3161
INSTALLATION SERVICE POINTS 3422
INSPECTION 1857
FRONT DISC BRAKE ASSEMBLY 1857
INSTALLATION SERVICE POINT 1858
INSPECTION 2162
BRAKE DISC CHECK 1961
DISASSEMBLY SERVICE POINTS 1860
INSPECTION 1860
REAR DISC BRAKE ASSEMBLY 1923
INSTALLATION SERVICE POINT 2087
INSPECTION 1862
BRAKE DISC CHECK 2622
DISASSEMBLY SERVICE POINTS 1864
INSPECTION 1864
SPECIFICATIONS 1865
ANTI-LOCK BRAKING SYSTEM (ABS) 3293
GENERAL DESCRIPTION 3294
SPORTS ABS 1870
EBD (ELECTRONIC BRAKE-FORCE DISTRIBUTION SYSTEM) 2056
ABS DIAGNOSIS 1872
ABS DIAGNOSTIC TROUBLE CODE DETECTION CONDITIONS 1872
DIAGNOSIS FUNCTION 1991
HOW TO CONNECT THE SCAN TOOL (M U T -III) 1873
HOW TO READ AND ERASE DIAGNOSTIC TROUBLE CODE 1874
HOW TO READ DATA LIST (M U T -III) 3271
HOW TO PERFORM ACTUATOR TEST (M U T -III) 2403
DIAGNOSTIC TROUBLE CODE PROCEDURES 3274
DTC 11: Front Right ABS Sensor (Open Circuit or Short Circuit) DTC 12: Front Left ABS Sensor (Open Circuit or Short Circuit) DTC 1996
DIAGNOSIS 3310
STEP 1 Using scan tool MB991958, check data list 1882
STEP 2 Check the ABS sensor installation 1883
STEP 3 Inspect the ABS sensor and/or ABS rotor 3275
STEP 4 Check ABS sensor circuit Measure the resistance at the ABS-ECU connector B-118 2185
STEP 5 Check the following connectors 1884
STEP 6 Check the following harness wires 1885
STEP 7 Check the following connectors 1886
STEP 8 Check the following harness wires 3313
STEP 9 Check the following connectors 1888
STEP 10 Check the following harness wires 2068
STEP 11 Check the following connectors 1890
STEP 12 Check the following harness wires: 1891
STEP 13 Measure the ABS sensor output voltage 2224
STEP 14 Check the wheel bearing 1891
STEP 15 Recheck for diagnostic trouble code 3149
DTC 16: ABS-ECU Power Supply System (abnormal voltage drop or rise) 1892
DIAGNOSIS 2590
STEP 1 Check the battery 2415
STEP 2 Check the charging system 3280
STEP 3 Check the following connectors 2415
STEP 4 Check the following harness wire 3330
STEP 5 Recheck for diagnostic trouble code 1895
DTC 32: Longitudinal G-Sensor System 2591
DIAGNOSIS 1897
STEP 1 Using scan tool MB991958, check data list 1898
STEP 2 Check the power supply circuit Measure the voltage at longitudinal G-sensor connector D-38 2196
STEP 3 Check the ground circuit Measure the resistance at longitudinal G-sensor connector D-38 3155
STEP 4 Check the following connectors 2592
STEP 5 Check the following harness wire 1901
STEP 6 Check the following connectors 2153
STEP 7 Check the following harness wire 2423
STEP 8 Check longitudinal G-sensor output voltage 1903
STEP 9 Check the following connectors 1904
STEP 10 Check the following harness wire 3380
STEP 11 Recheck for diagnostic trouble code 1905
DTC 41: Front Right Solenoid Valve inside Hydraulic Unit DTC 42: Front Left Solenoid Valve inside Hydraulic Unit DTC 43: Rear Ri 3285
DIAGNOSIS 3162
STEP 1 Check the solenoid valve or motor power supply circuit Measure the voltage at ABS-ECU connector B-118 3162
STEP 2 Check the following connectors 2021
STEP 3 Check the following harness wires 1908
STEP 4 Recheck for diagnostic trouble code 3404
DTC 71: Lateral G-Sensor System 1910
DIAGNOSIS 3167
STEP 1 Using scan tool MB991958, check data list 1912
STEP 2 Check the power supply circuit Measure the voltage at lateral G-sensor connector D-37 2202
STEP 3 Check the ground circuit Measure the resistance at lateral G-sensor connector D-37 1913
STEP 4 Check the following connectors 2080
STEP 5 Check the following harness wire 2434
STEP 6 Check the following connectors 1916
STEP 7 Check the following harness wire 1917
STEP 8 Check lateral G-sensor output voltage 1917
STEP 9 Check the following connectors 2596
STEP 10 Check the following harness wire 1919
STEP 11 Recheck for diagnostic trouble code 1919
DTC 81: Steering Angular Velocity Sensor (ST-1) System DTC 82: Steering Angular Velocity Sensor (ST-2) System DTC 83: Steering Angular Velocity Sensor (ST-N) System 3174
DIAGNOSIS 2028
STEP 1 Using scan tool MB991958, check data list 1922
STEP 2 Check the power supply circuit Measure the voltage at steering angular velocity sensor connector C-230 1923
STEP 3 Check the ground circuit Measure the resistance at steering angular velocity sensor connector C-230 2165
STEP 4 Check the following connectors 1924
STEP 5 Check the following harness wire 1925
STEP 6 Check the following connectors 2598
STEP 8 Check steering angular velocity sensor output voltage 1927
STEP 9 Check the following connectors 1928
STEP 10 Check the following harness wires 1929
STEP 11 Recheck for diagnostic trouble code 1929
SYMPTOM PROCEDURES 3185
INSPECTION PROCEDURE 1: Communication between the Scan Tool and all the Systems is Not Possible 1931
STEP 1 Check the power supply circuit Measure the voltage at data link connector C-14 1932
STEP 2 Check the following connectors 1933
STEP 3 Check the following harness wire 2600
STEP 4 Check the ground circuit Measure the resistance at data link connector C-14 2601
STEP 5 Check the following connector 2171
STEP 6 Check the following harness wires 1935
STEP 7 Retest the system 1935
INSPECTION PROCEDURE 2: Communication between the Scan Tool and the ABS-ECU is not possible 1936
DIAGNOSIS 1938
STEP 1 Check the power supply circuit Measure the voltage at ABS-ECU connector B-118 1938
STEP 2 Check the following connectors 2262
STEP 3 Check the following harness wire 1940
STEP 4 Check the ground circuit Measure the resistance at ABS-ECU connector B-118 1940
STEP 5 Check the following connector 2093
STEP 6 Check the following harness wires 3195
STEP 7 Check the following connectors 1942
STEP 8 Check the following harness wires 3198
STEP 9 Retest the system 2094
INSPECTION PROCEDURE 3: When the Ignition Key is Turned to the “ON” position (Engine Stopped), the ABS Warning Light does not Illuminate 1944
DIAGNOSIS 1945
STEP 1 Check the ABS warning light circuit at ABS-ECU connector B-118 1945
STEP 2 Check the power supply circuit Measure the voltage at combination meter connector C-01 3201
STEP 3 Check the following connectors 1947
STEP 4 Check the following harness wire 1948
STEP 5 Check the ground circuit at combination meter connector C-02 2162
STEP 6 Check the following connector 1949
STEP 7 Check the following harness wire 2610
STEP 8 Check the following connectors 1950
STEP 9 Check the following harness wire 3206
STEP 10 Retest the system 1951
INSPECTION PROCEDURE 4: The ABS Warning Light Remains Illuminated after the Engine is Started 1951
DIAGNOSIS 3207
STEP 1 Check the following connectors 1952
STEP 2 Check the following harness wire 1953
STEP 3 Check the ABS warning light circuit at ABS-ECU connector B-118 2277
STEP 4 Retest the system 1954
INSPECTION PROCEDURE 5: In the Inspection with the Scan Tool Service Data, the Parking Brake Switch is not Turned ON or Turned OFF 3209
DIAGNOSIS 1955
STEP 1 Using scan tool MB991958, check data list 1956
STEP 2 Check the parking brake switch circuit at ABS-ECU connector B-118 1956
STEP 3 Check the following connector 1957
STEP 4 Check the following connectors 2048
STEP 5 Check the following harness wire 3213
STEP 6 Recheck for diagnostic trouble code 1959
INSPECTION PROCEDURE 6: The Neutral Position Learning of the Steering Angular Velocity Sensor is not Detected 2620
DIAGNOSIS 1962
STEP 1 Check the front tires 3214
STEP 2 Check the front suspension 1962
STEP 3 Using scan tool MB991958, check data list 2048
STEP 4 Check for steering angular velocity sensor output voltage 1963
STEP 5 Check the stoplight 1963
STEP 6 Check the stoplight switch installation condition 1963
STEP 7 Check the following connectors 2626
STEP 8 Check the following harness wires 2472
STEP 9 Check the stoplight switch circuit Measure the voltage at ABS-ECU connector B-118 1965
STEP 10 Check the following connectors 1966
STEP 11 Check the following harness wire 1967
STEP 12 Check the following connector 1967
STEP 13 Retest the system 2474
INSPECTION PROCEDURE 7: Faulty ABS Operation 1968
DIAGNOSIS 3217
ACTUATOR TEST REFERENCE TABLE 1970
CHECK AT ABS-ECU 1970
SPECIAL TOOLS 1973
ON-VEHICLE SERVICE 1974
ABS SENSOR OUTPUT VOLTAGE MEASUREMENT 2485
HYDRAULIC UNIT CHECK 1976
IN THE EVENT OF A DISCHARGED BATTERY 2316
HYDRAULIC UNIT 1979
REMOVAL SERVICE POINTS 2319
INSTALLATION SERVICE POINT 1980
ABS SENSOR 1981
REMOVAL SERVICE POINT 3231
INSTALLATION SERVICE POINT 1982
INSPECTION 2323
ABS SENSOR CHECK 1982
TOOTHED ABS ROTOR CHECK 2659
G-SENSOR 1983
INSTALLATION SERVICE POINTS 1984
INSPECTION 2492
LATERAL/LONGITUDINAL G-SENSOR CHECK 1984
STEERING ANGULAR VELOCITY SENSOR 1985
SPECIFICATIONS 1986
PARKING BRAKES 3293
GENERAL DESCRIPTION 3247
CONSTRUCTION DIAGRAM 1988
PARKING BRAKE DIAGNOSIS 1988
SYMPTOM PROCEDURES 3249
INSPECTION PROCEDURE 1: Brake Drag 3266
DIAGNOSIS 2056
STEP 1 Check for incomplete release of parking brake 2400
STEP 2 Check for incorrect parking brake adjustment 1989
STEP 3 Check the parking break cable routing condition 1989
STEP 4 Check the brake lining and brake drum for wear 3267
STEP 5 Retest the system 1989
INSPECTION PROCEDURE 2: Insufficient Parking Brake Function 3125
DIAGNOSIS 3125
STEP 1 Check for excessive parking brake lever stroke 1989
STEP 2 Check the parking brake cable for sticking 3267
STEP 3 Check the brake lining and brake drum for wear 1989
STEP 4 Check for oil, water, etc , on the lining contact surfaces 2000
STEP 5 Retest the system 2135
ON-VEHICLE SERVICE 2575
PARKING BRAKE LEVER STROKE CHECK AND ADJUSTMENT 1990
PARKING BRAKE SWITCH CHECK 1991
LINING RUNNING-IN 1991
PARKING BRAKE LEVER 1992
PARKING BRAKE CABLE 3127
PARKING BRAKE LINING AND DRUM 1994
DISASSEMBLY SERVICE POINTS 1995
INSTALLATION SERVICE POINT 1995
INSPECTION 2182
SPECIFICATIONS 1996
POWER STEERING 3293
GENERAL DESCRIPTION 2134
CONSTRUCTION DIAGRAM 2056
POWER STEERING DIAGNOSIS 2056
SYMPTOM PROCEDURES 2000
INSPECTION PROCEDURE 1: Excessive Play of Steering Wheel 2135
DIAGNOSIS 3268
STEP 1 Check for looseness at the steering shaft coupling section and at the steering wheel linkage 2000
STEP 2 Check the steering wheel free play 2001
STEP 3 Check the steering wheel play 2208
INSPECTION PROCEDURE 2: Difficult Steering Wheel Operation (Insufficient Power Assist) 3301
DIAGNOSIS 2001
STEP 1 Check the power steering oil pump drive belt tension 2208
STEP 2 Check the drive belt for damage 2001
STEP 3 Check the fluid level 2002
STEP 4 Check each hose for crushing or twisting 2002
STEP 5 Check for oil leaks 2181
STEP 6 Check the wheel alignment (camber and caster) 2002
STEP 7 Check the gear box rack piston seal for damage 2002
STEP 8 Check for excessive tie rod end ball joint breakaway torque 3301
STEP 9 Check the steering wheel operation 2003
INSPECTION PROCEDURE 3: Rattling Noise 3301
DIAGNOSIS 3301
STEP 1 Check for proper oil pump and steering gear installation 3271
STEP 2 Check for interference of other parts with the steering column and the power steering hoses 2003
STEP 3 Check for noise from inside the oil pump or the steering gear 3128
STEP 4 Check for rattling noise 2003
INSPECTION PROCEDURE 4: Shrill Noise 2218
DIAGNOSIS 2004
STEP 1 Check the fluid level 2004
STEP 2 Check for seizure in the oil pump 3272
STEP 3 Retest the system 2004
INSPECTION PROCEDURE 5: Squealing Noise 2579
DIAGNOSIS 2004
STEP 1 Check the power steering oil pump drive belt tension 3272
STEP 2 Check for seizure in the oil pump 2579
STEP 3 Retest the system 2004
INSPECTION PROCEDURE 6: Hissing Noise 2579
DIAGNOSIS 2005
STEP 1 Check the fluid level 2005
STEP 2 Check each hose for crushing or twisting 3259
STEP 3 Check the steering gear for damage 2005
STEP 4 Retest the system 2005
INSPECTION PROCEDURE 7: Droning Noise 3310
DIAGNOSIS 3310
STEP 1 Check the oil pump or oil pump bracket installation 2140
STEP 2 Check the oil pump for damage 2006
STEP 3 Retest the system 2006
INSPECTION PROCEDURE 8: Squeaking Noise 2006
DIAGNOSIS 3274
STEP 1 Check for interference of the wheel and the vehicle body 2006
STEP 2 Check the steering gear for damage 3310
STEP 3 Retest the system 3275
INSPECTION PROCEDURE 9: Vibration 2007
DIAGNOSIS 2405
STEP 1 Check the fluid level 2007
STEP 2 Check the steering gear for damage 2185
STEP 3 Retest the system 2185
INSPECTION PROCEDURE 10: Oil Leakage from Hose Connection 2008
DIAGNOSIS 2008
STEP 1 Check for loosening of the pressure and return tube flare nut 2008
STEP 2 Check the hose connection and the clamp installation 2008
STEP 3 Retest the system 2586
INSPECTION PROCEDURE 11: Oil Leakage from Hose Assembly 2143
DIAGNOSIS 3313
STEP 1 Check the hose for damage or clogging 2588
STEP 2 Retest the system 3313
INSPECTION PROCEDURE 12: Oil Leakage from Oil Reservoir 2187
DIAGNOSIS 2223
STEP 1 Check the oil reservoir for damage 2588
STEP 2 Check for overflowing 2008
STEP 3 Retest the system 3277
INSPECTION PROCEDURE 13: Oil Leakage from Oil Pump 3142
DIAGNOSIS 2009
STEP 1 Check the oil pump body for damage 2009
STEP 2 Check the O-ring or oil seal for damage 2009
STEP 3 Retest the system 2067
INSPECTION PROCEDURE 14: Oil Leakage from Steering Gear 2009
DIAGNOSIS 2009
STEP 1 Check the steering gear housing for damage 2009
STEP 2 Check the oil-ring or oil seal for damage 3144
STEP 3 Retest the system 2009
SPECIAL TOOLS 2010
ON-VEHICLE SERVICE 3280
STEERING WHEEL FREE PLAY CHECK 2012
STEERING ANGLE CHECK 2013
TIE ROD END BALL JOINT BREAKAWAY TORQUE CHECK 2013
STATIONARY STEERING EFFORT CHECK 2014
STEERING WHEEL RETURN TO CENTER CHECK 2015
DRIVE BELT TENSION CHECK 3282
FLUID LEVEL CHECK 2015
FLUID REPLACEMENT 2016
POWER STEERING SYSTEM AIR BLEEDING 2016
OIL PUMP PRESSURE TEST 2017
POWER STEERING PRESSURE SWITCH CHECK 2593
TIE ROD END BALL JOINT DUST COVER CHECK 3285
STEERING COLUMN SHAFT ASSEMBLY SHOCK ABSORBING MECHANISM CHECK 2593
INSPECTION PROCEDURE 3161
STEERING WHEEL 2020
REMOVAL SERVICE POINTS 2021
STEERING COLUMN SHAFT ASSEMBLY 3258
REMOVAL SERVICE POINT 2202
INSTALLATION SERVICE POINT 2434
DISASSEMBLY SERVICE POINT 2202
ASSEMBLY SERVICE POINT 2026
POWER STEERING GEAR BOX AND LINKAGE 2027
REMOVAL SERVICE POINTS 2597
INSTALLATION SERVICE POINT 2030
INSPECTION 2030
DISASSEMBLY SERVICE POINTS 2264
ASSEMBLY SERVICE POINTS 2604
TIE ROD END BALL JOINT DUST COVER REPLACEMENT 2044
POWER STEERING OIL PUMP ASSEMBLY 2045
INSTALLATION SERVICE POINTS 2280
INSPECTION 3213
POWER STEERING HOSES 2048
REMOVAL SERVICE POINT 2049
INSTALLATION SERVICE POINTS 2049
SPECIFICATIONS 2051
BODY 3293
HOOD 3126
BODY DIAGNOSIS 2135
SYMPTOM PROCEDURES 3127
INSPECTION PROCEDURE 1: Difficult Locking and Unlocking 2058
DIAGNOSIS 2058
STEP 1 Check the release cable routing condition 3290
STEP 2 Check the engagement of the hood latch and hood striker 2212
STEP 3 Check for proper lubrication of release cable 2058
STEP 4 Retest the system 2058
INSPECTION PROCEDURE 2: Uneven Body Clearance 2059
DIAGNOSIS 2181
STEP 1 Check the clearance around the hood 3271
STEP 2 Retest the system 3271
INSPECTION PROCEDURE 3: Uneven Height 2059
DIAGNOSIS 2059
STEP 1 Check the hood bumper height 3256
STEP 2 Retest the system 3271
ON-VEHICLE SERVICE 2060
ADJUSTMENT OF CLEARANCE AROUND HOOD 2060
ADJUSTMENT OF ALIGNMENT OF HOOD STEPPED PORTION AND HOOD STRIKER 3271
ADJUSTMENT OF HOOD HEIGHT 3271
HOOD 2061
REMOVAL SERVICE POINT 2062
FENDER 2062
FENDER 2063
REMOVAL SERVICE POINT 2064
INSTALLATION SERVICE POINTS 2584
FUEL FILLER LID 2065
STRUT TOWER BAR 2066
REAR END CROSSMEMBER BAR <RS> 2066
WINDOW GLASS 2067
WINDOW GLASS DIAGNOSIS 2068
SYMPTOM PROCEDURES 3146
INSPECTION PROCEDURE 1: Water Leak through Windshield/Water Leak through Rear Window glass 2410
DIAGNOSIS 3313
STEP 1 Check if the seal is faulty 2069
STEP 2 Check if the body flange is deformed 2069
STEP 3 Retest the system 3279
WINDSHIELD 2070
REMOVAL SERVICE POINT 2071
INSTALLATION SERVICE POINTS 2072
REAR WINDOW GLASS 2591
REMOVAL SERVICE POINTS 3160
INSTALLATION SERVICE POINTS 2198
DOOR 2425
OPERATION 2078
DOOR DIAGNOSIS 2078
SYMPTOM PROCEDURES 2079
INSPECTION PROCEDURE 1: Water Leak Through Door Window Glass 2079
DIAGNOSIS 2594
STEP 1 Check the door window glass installation 2158
STEP 2 Check the clearance at the top of the door window glass 2079
STEP 3 Retest the system 2079
INSPECTION PROCEDURE 2: Door Window Glass Malfunction 2079
DIAGNOSIS 3406
STEP 1 Check the door window glass installation condition 3406
STEP 2 Check the door sash 3166
STEP 3 Inspect the window regulator assembly 2594
STEP 4 Retest the system 3166
INSPECTION PROCEDURE 3: Water Leak Through Door Edge 2080
DIAGNOSIS 2080
STEP 1 Check the weatherstrip 3414
STEP 2 Check the door fit (alignment) 2080
STEP 3 Retest the system 3167
INSPECTION PROCEDURE 4: Water Leak from Door Center 2080
DIAGNOSIS 3168
STEP 1 Check the drain hole 2080
STEP 2 Check the weatherstrip 2595
STEP 3 Retest the system 2595
INSPECTION PROCEDURE 5: Door Hard to Open 3424
DIAGNOSIS 2080
STEP 1 Adjust the latch and striker engagement 2080
STEP 2 Check for lock rod damage 3285
STEP 3 Check the door handle flexibility (amount of movement of handle required to open door) (Refer to P 42-35 ) 2161
STEP 4 Retest the system 2081
INSPECTION PROCEDURE 6: Door does not Open or Close Completely 2081
DIAGNOSIS 2081
STEP 1 Check the door hinge position 2240
STEP 2 Check the door 3171
STEP 3 Check the grease 2081
STEP 4 Retest the system 3439
INSPECTION PROCEDURE 7: Uneven Gap Between Body 2596
DIAGNOSIS 2081
INSPECTION PROCEDURE 8: Wind Noise Around Door 2081
DIAGNOSIS 2081
STEP 1 Check the weatherstrip for holding condition 2241
STEP 2 Check the weatherstrip for installation condition 3444
STEP 3 Check the clearance 2596
STEP 4 Check the door 2082
STEP 5 Retest the system 2082
HOW TO LOCATE WIND NOISE 2082
ON-VEHICLE SERVICE 2193
DOOR FIT ADJUSTMENT 2085
DOOR WINDOW GLASS ADJUSTMENT 3177
GLASS SLIDING MECHANISM CHECK AND ADJUSTMENT 2087
POWER WINDOW TIMER FUNCTION CHECK 2087
POWER WINDOW OPERATING CURRENT CHECK 2087
POWER WINDOW RELAY CHECK 3180
CIRCUIT BREAKER (INCORPORATED IN THE POWER WINDOW MOTOR) INSPECTION 2088
POWER WINDOW CHECK 2443
CENTRAL DOOR LOCKING SYSTEM INSPECTION 2089
DOOR OUTSIDE HANDLE PLAY CHECK 2089
DOOR INSIDE HANDLE PLAY ADJUSTMENT 2089
DOOR ASSEMBLY 2090
INSTALLATION SERVICE POINT 2091
INSPECTION 2091
DOOR SWITCH CHECK 2744
DOOR GLASS AND REGULATOR 2092
REMOVAL SERVICE POINTS 2094
INSTALLATION SERVICE POINTS 2094
INSPECTION 3200
POWER WINDOW SWITCH CONTINUITY CHECK 2095
POWER WINDOW REGULATOR MOTOR CONTINUITY CHECK 2096
DOOR HANDLE AND LATCH 2097
INSTALLATION SERVICE POINTS 2098
INSPECTION 2099
FRONT DOOR LOCK ACTUATOR CHECK 2745
REAR DOOR LOCK ACTUATOR CHECK 2099
DOOR LOCK KEY CYLINDER SWITCH CHECK 3213
CENTRAL DOOR LOCK SWITCH CONTINUITY CHECK 2149
WINDOW GLASS RUNCHANNEL AND DOOR OPENING WEATHERSTRIP 2101
REMOVAL SERVICE POINT 2103
INSTALLATION SERVICE POINT 2103
TRUNK LID 2104
TRUNK LID DIAGNOSIS 2303
SYMPTOM PROCEDURES 2104
INSPECTION PROCEDURE 1: Difficult Locking and Unlocking 2104
DIAGNOSIS 2482
STEP 1 Check the release cable routing condition 2104
STEP 2 Check the engagement of the trunk lid latch and trunk lid striker 2305
STEP 3 Retest the system 2104
INSPECTION PROCEDURE 2: Uneven Body Clearance 2105
DIAGNOSIS 2105
STEP 1 Check the clearance around the trunk lid 2105
STEP 2 Retest the system 2105
INSPECTION PROCEDURE 3: Uneven Height 2649
DIAGNOSIS 2105
STEP 1 Check the trunk lid bumper height 3223
STEP 2 Retest the system 2105
ON-VEHICLE SERVICE 2105
TRUNK LID ADJUSTMENT 2105
ADJUSTMENT OF CLEARANCE AROUND TRUNK LID 2106
TRUNK LID STRIKER ADJUSTMENT 2650
TRUNK LID HEIGHT ADJUSTMENT 2107
TRUNK LID 2108
REMOVAL SERVICE POINT 2109
INSTALLATION SERVICE POINTS 2110
INSPECTION 2111
TRUNK LID LATCH SWITCH CONTINUITY CHECK 2111
KEYLESS ENTRY SYSTEM 3231
ON-VEHICLE SERVICE 2113
HOW TO REPLACE THE TRANSMITTER BATTERY 2113
KEYLESS ENTRY SYSTEM TIMER LOCK FUNCTION INSPECTION 2113
ENABLING/DISABLING THE ANSWERBACK FUNCTION 2113
ENABLING/DISABLING THE HAZARD ANSWERBACK FUNCTION 2113
ENABLING/DISABLING THE HORN ANSWERBACK FUNCTION 2116
HOW TO REGISTER SECRET CODE 3234
WHEN SPECIAL TOOL MB991529 IS USED 2117
WHEN SPECIAL TOOL MB991824 (V C I ) IS USED 2118
SUNROOF ASSEMBLY <GSR> 2120
ON-VEHICLE SERVICE 2121
WATER TEST 2121
SUNROOF TIMER FUNCTION CHECK 2121
SUNROOF FIT ADJUSTMENT 2121
SUNROOF SAFETY FUNCTION CHECK 2122
SUNROOF CHECK 2122
ROOF LID GLASS OPERATION CURRENT CHECK 2673
SUNROOF INITIALIZED ADJUSTMENT 2123
SUNROOF TIMER MECHANISM 2344
SUNROOF ASSEMBLY 2126
INSTALLATION SERVICE POINTS 2127
INSTALLATION SERVICE POINTS 2127
INSPECTION 2128
SUNROOF SWITCH CONTINUITY CHECK 2128
SPECIFICATIONS 2130
EXTERIOR 3293
FRONT BUMPER ASSEMBLY 2134
DISASSEMBLY SERVICE POINT 2210
ASSEMBLY SERVICE POINT 2401
REAR BUMPER ASSEMBLY 2137
DISASSEMBLY SERVICE POINT 2182
ASSEMBLY SERVICE POINT 2219
AIR DAM, MOLDING AND GARNISH 3272
REMOVAL SERVICE POINTS 2141
INSTALLATION SERVICE POINTS 2142
DOOR SASH TAPE 3277
REMOVAL SERVICE POINT 2144
INSTALLATION SERVICE POINT 3279
REAR SPOILER 2148
REMOVAL SERVICE POINT 2148
INSTALLATION SERVICE POINT 3330
WINDSHIELD WIPER AND WASHER 2149
WINDSHIELD WIPER AND WASHER OPERATION 2149
ON-VEHICLE SERVICE 2152
WINDSHIELD WIPER 2153
REMOVAL SERVICE POINT 2154
INSTALLATION SERVICE POINTS 2593
INSPECTION 2232
FRONT WIPER MOTOR CHECK 2155
WINDSHIELD WIPER AND WINDSHIELD WASHER SWITCH CHECK 2232
WINDSHIELD INTERMITTENT WIPER VOLUME CHECK 2428
WINDSHIELD WASHER 2158
INSTALLATION SERVICE POINTS 2238
INSPECTION 3423
FRONT WASHER MOTOR CHECK 2159
WINDSHIELD WASHER FLUID EJECTION CHECK 2160
REAR WIPER AND WASHER <GSR> 2160
REAR WIPER AND WASHER OPERATION 2160
ON-VEHICLE SERVICE 2434
REAR WIPER AND WASHER 2161
REMOVAL SERVICE POINT 2162
INSTALLATION SERVICE POINTS 2162
INSPECTION 2163
REAR WIPER MOTOR CHECK 3214
REAR WASHER MOTOR CHECK 2164
REAR WASHER FLUID EJECTION CHECK 2439
REAR WIPER AND WASHER SWITCH CHECK 2439
MARK 2165
INSTALLATION SERVICE POINT 2165
DOOR MIRROR 3180
DOOR MIROOR OPERATION 3214
DOOR MIRROR 2168
REMOVAL SERVICE POINT 2599
INSTALLATION SERVICE POINT 2169
INSPECTION 2170
ELECTRIC REMOTE CONTROLLED MIRROR OPERATION CHECK 2170
DOOR MIRROR CONTROL SWITCH CONTINUITY CHECK 2170
SPECIFICATIONS 2171
INTERIOR AND SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 3293
INTERIOR 3293
GENERAL DESCRIPTION 2176
SEAT BELT WARNING SYSTEM DIAGNOSIS 2176
SPECIAL TOOL 3249
INSTRUMENT PANEL ASSEMBLY 2177
REMOVAL SERVICE POINT 3269
FRONT FLOOR CONSOLE ASSEMBLY 2181
REAR FLOOR CONSOLE ASSEMBLY 2182
DISASSEMBLY SERVICE POINT 2184
TRIMS 2185
REMOVAL SERVICE POINT 2187
DOOR TRIM 2187
REMOVAL SERVICE POINT 2191
HEADLINING 2192
REMOVAL SERVICE POINTS 2590
INSIDE REAR VIEW MIRROR 3280
REMOVAL SERVICE POINT 2193
FRONT SEAT ASSEMBLY 2415
INSTALLATION SERVICE POINT 3152
REAR SEAT ASSEMBLY 3282
INSTALLATION SERVICE POINTS 2197
FRONT SEAT BELT 3285
INSPECTION 2201
SEAT BELT SWITCH CONTINUITY CHECK 2279
REAR SEAT BELT 2201
SPECIFICATIONS 2202
SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 3293
GENERAL DESCRIPTION 2205
SRS AIR BAG SPECIAL CONNECTOR 3301
SERVICE PRECAUTIONS 2218
SRS AIR BAG DIAGNOSIS 2220
DIAGNOSTIC FUNCTION 3134
HOW TO CONNECT THE SCAN TOOL 2221
HOW TO READ AND ERASE DIAGNOSTIC TROUBLE CODES 2222
SRS WARNING LIGHT CHECK 2222
DIAGNOSTIC TROUBLE CODE PROCEDURES 2226
DTC 1A Front impact sensor (LH) circuit short DTC 1B Front impact sensor (LH) circuit open DTC 1C Front impact sensor (LH) short 2226
DIAGNOSIS 2592
STEP 1 Check the front impact sensor 2228
STEP 2 Measure the resistance and voltage at SRS-ECU connector C-12 2229
STEP 3 Check the wiring harness between the right front impact sensor connector A-37 (terminals 1 and 2) and SRS-ECU connector 2592
STEP 4 Recheck for diagnostic trouble code 2231
DTC 14: Analog G-Sensor System in the SRS-ECU DTC 15: Safing G-Sensor Short Circuit DTC 16: Safing G-Sensor Open Circuit DTC 31: 2232
DIAGNOSIS 2233
DTC 21: Driver’s Air Bag Module (Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circuit) 2233
DIAGNOSIS 2428
STEP 1 Using scan tool MB991958, read the diagnostic trouble code 2235
STEP 2 Check SRS-ECU connector C-12 3285
STEP 3 Check SRS-ECU connector C-12, clock spring connector C-205 and driver’s air bag module connector C-201 (Using scan too 2236
STEP 4 Check the driver’s air bag module (Using scan tool MB991958, read the diagnostic trouble code) 2237
STEP 5 Check the clock spring (Using scan tool MB991958, read the diagnostic trouble code) 2237
STEP 6 Check the driver’s air bag module circuit at the SRS-ECU connector C-12 2238
STEP 7 Check the harness for short circuit between SRS-ECU connector C-12 (terminal No 11 and 12) and clock spring connector C-205 (terminal No 3 and 4) 2595
STEP 8 Recheck for diagnostic trouble code (Using scan tool MB991958, read the diagnostic trouble code) 3285
DTC 22: Driver’s Air Bag Module (Squib) System Fault 2 (Open in the Squib Circuit) 2240
DIAGNOSIS 2435
STEP 1 Check the driver’s air bag module (Using scan tool MB991958, read the diagnostic trouble code) 2242
STEP 2 Check the clock spring (Using scan tool MB991958, read the diagnostic trouble code) 2242
STEP 3 Check the harness between the SRS-ECU connector C-12 (terminal No 11 and 12) and the clock spring connector C-205 (terminal No 3 and 4) for open circuit 2243
STEP 4 Recheck for diagnostic trouble code 2596
DTC 24: Passenger’s (Front) Air Bag Module (Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circuit) 2245
DIAGNOSIS 2246
STEP 1 Using scan tool MB991958, read the diagnostic trouble code 2246
STEP 2 Check SRS-ECU connector C-12 2597
STEP 3 Check SRS-ECU connector C-12 and passenger’s (front) air bag module connector C-106 (Using scan tool MB991958, read th 2247
STEP 4 Check the passenger’s (front) air bag module (Using scan tool MB991958, read the diagnostic trouble code) 2248
STEP 5 Check the passenger’s (front) air bag module circuit at SRS-ECU connector C-12 3178
STEP 6 Check the harness for short circuit between SRS-ECU connector C-12 (terminal No 9 and 10) and passenger’s (front) air 2250
STEP 7 Recheck for diagnostic trouble code 2250
DTC 25: Passenger’s (Front) Air Bag Module (Squib) System Fault 2 (Open in the Squib Circuit) 2443
DIAGNOSIS 3181
STEP 1 Check the passenger’s (front) air bag module (Using scan tool MB991958, read the diagnostic trouble code) 3182
STEP 2 Check the harness for open circuit between SRS-ECU connector C-12 (terminal No 9 and 10) and the passenger’s (front) air bag module connector C-106 (terminal No 1 and 2) 2253
STEP 3 Recheck the diagnostic trouble code 2254
DTC 26: Driver’s Seat Belt Pre-Tensioner (Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circuit) 2255
DIAGNOSIS 2256
STEP 1 Using scan tool MB991958, read the diagnostic trouble code 2257
STEP 2 Check the SRS-ECU connector C-13 2257
STEP 3 Check SRS-ECU connector C-13 and driver’s seat belt pre-tensioner connector D-16 (Using scan tool MB991958, read the d 2446
STEP 4 Check the driver’s seat belt pre-tensioner (Using scan tool MB991958, read the diagnostic trouble code) 2259
STEP 5 Check the driver’s seat belt pre-tensioner circuit at the SRS-ECU connector C-13 2601
STEP 6 Check the harness for short circuit between SRS-ECU connector C-13 (terminal No 29 and 30) and driver’s seat belt pre- 2448
STEP 7 Recheck for diagnostic trouble code 2262
DTC 27: Driver’s Seat Belt Pre-Tensioner (Squib) System Fault 2 (Open in the Squib Circuit) 2263
DIAGNOSIS 2264
STEP 1 Check the driver’s seat belt pre-tensioner (Using scan tool MB991958, read the diagnostic trouble code) 2265
STEP 2 Check the harness for open circuit between SRS-ECU connector C-13 (terminal No 29 and 30) and the driver’s seat belt pre-tensioner connector D-16 (terminal No 1 and 2) 2266
STEP 3 Recheck for diagnostic trouble code 2267
DTC 28: Passenger’s (Front) Seat Belt Pre-Tensioner (Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circu 2268
DIAGNOSIS 2269
STEP 1 Using scan tool MB991958, read the diagnostic trouble code 2270
STEP 2 Check the SRS-ECU connector C-13 2607
STEP 3 Check SRS-ECU connector C-13 and passenger’s (front) seat belt pre-tensioner connector D-03 (Using scan tool MB991958, 2271
STEP 4 Check the passenger’s (front) seat belt pre-tensioner (Using scan tool MB991958, read the diagnostic trouble code) 3203
STEP 5 Check the passenger’s (front) seat belt pre-tensioner circuit at the SRS-ECU connector C-13 2273
STEP 6 Check the harness for short circuit between SRS-ECU connector C-13 (terminal No 27 and 28) and passenger’s (front) se 2274
STEP 7 Recheck for diagnostic trouble code DTC 3207
DTC 29: Passenger’s (Front) Seat Belt Pre-Tensioner (Squib) System Fault 2 (Open in the Squib Circuit) 2276
DIAGNOSIS 2277
STEP 1 Check the passenger’s (front) seat belt pre-tensioner (Using scan tool MB991958, read the diagnostic trouble code) 2613
STEP 2 Check the harness for open circuit between SRS-ECU connector C-13 (terminal No 27 and 28) and the passenger’s (front) seat belt pre-tensioner connector D-03 (terminal No 1 and 2) 2279
STEP 3 Recheck for diagnostic trouble code 2616
DTC 34: Connector Lock System Detects Connector Unlocked 2281
DIAGNOSIS 2281
STEP 1 Check the SRS-ECU connector C-12, C-13 2281
STEP 2 Check SRS-ECU connector C-12, C-13 for damage 2282
STEP 3 Recheck the diagnostic trouble code 2283
DTC 35: SRS-ECU Air Bag Condition Monitor Detects Deployed Air Bag 2620
DIAGNOSIS 2283
DTC 39 Air bags Deployed Simultaneously 2283
DIAGNOSIS 2283
DTC 41: IG1 Power Supply Circuit System (Fuse No 2 Circuit) 2284
DIAGNOSIS 2285
STEP 1 Check junction block fuse number 2 2286
STEP 2 Check the power supply circuit for open circuit at the SRS-ECU connector C-12 3214
STEP 3 Check the harness for open circuit between SRS-ECU connector C-12 (terminal No 16) and the ignition switch connector C-208 (terminal No 2) 2287
STEP 4 Check for a burned-out fuse 2288
STEP 5 Check the SRS-ECU power supply circuit for short circuit to ground at the junction block connector C-214 2626
STEP 6 Check the fuse number 2-related circuit at junction block connector C-214 2289
STEP 7 Check the harness for short circuit to ground between junction block connector C-214 (terminal No 25) and combination meter connector C-01 (terminal No 9) 2289
STEP 8 Check the power supply circuit for short circuit to ground at the SRS-ECU connector C-12 2290
STEP 9 Check the harness for short circuit to ground between SRS-ECU connector C-12 (terminal No 16) and junction block connector C-214 (terminal No 24) 2291
STEP 10 Recheck for diagnostic trouble code 2291
DTC 42: IG1 Power Supply Circuit System (Fuse No 3 Circuit) 2292
DIAGNOSIS 2629
STEP 1 Check junction block fuse number 3 2293
STEP 2 Check the power supply circuit harness for open circuit at the SRS-ECU connector C-12 2294
STEP 3 Check the harness for open circuit between SRS-ECU connector C-12 (terminal No 13) and the ignition switch connector C-208 (terminal No 2) 2294
STEP 4 Check for a burned-out fuse 2295
STEP 5 Check the SRS-ECU power supply circuit for short circuit to ground at the junction block connector C-214 2633
STEP 6 Check the power supply circuit for short circuit to ground at the SRS-ECU connector C-12 2296
STEP 7 Check the harness for short circuit to ground between SRS-ECU connector C-12 (terminal No 13) and junction block connector C-214 (terminal No 7) 2297
STEP 8 Recheck for diagnostic trouble code 2297
DTC 43: SRS Warning Light Drive Circuit System Fault 1 (Light does not Illuminate ) 2298
DIAGNOSIS 2299
STEP 1 Check the SRS warning light 2300
STEP 2 Check the ground line at the SRS-ECU connector C-12 2300
STEP 3 Check the SRS warning light bulb 2300
STEP 4 Check the harness for open circuit between ignition switch connector C-208 (terminal No 2) and combination meter connect 2640
STEP 5 Check the harness for open circuit between SRS-ECU connector C-12 (terminal No 7) and ground 2303
STEP 6 Recheck for diagnostic trouble code 2303
DTC 43: SRS Warning Light Drive Circuit System Fault 1 (Light does not Switch Off ) 2304
DIAGNOSIS 2305
STEP 1 Check SRS-ECU connector C-12 for damage 2305
STEP 2 Check the SRS warning light 2306
STEP 3 Check the harness for short circuit to ground between SRS-ECU connector C-12 (terminal No 8) and combination meter connector C-02 (terminal No 36) 2306
STEP 4 Recheck for diagnostic trouble code 2307
DTC 44: SRS Warning Light Drive Circuit System Fault 2 2308
DIAGNOSIS 2309
STEP 1 Check the SRS warning light drive circuit system Refer to P 52B-102 2309
STEP 2 Recheck for diagnostic trouble code 3225
DTC 46 Improper installation of SRS-ECU 3225
DIAGNOSIS 2310
DTC 61: Driver’s Air Bag Module (Squib) System Fault for Power Supply Circuit (Short-Circuited to Power Supply) 2310
DIAGNOSIS 2311
STEP 1 Check the driver’s air bag module (Using scan tool MB991958, read the diagnostic trouble code) 2312
STEP 2 Check the clock spring (Using scan tool MB991958, read the diagnostic trouble code) 2312
STEP 3 Check the driver’s air bag module circuit at the SRS-ECU connector C-12 2313
STEP 4 Check the harness for short circuit to power supply between SRS-ECU connector C-12 (terminal No 11 and 12) and clock spring connector C-205 (terminal No 3 and 4) 2314
STEP 5 Recheck for diagnostic trouble code 2314
DTC 62: Driver’s Air Bag Module (Squib) System Fault for Ground Circuit (Short-Circuited to Ground) 2654
DIAGNOSIS 2316
STEP 1 Check the driver’s air bag module (Using scan tool MB991958, read the diagnostic trouble code) 2316
STEP 2 Check the clock spring (Using scan tool MB991958, read the diagnostic trouble code) 2317
STEP 3 Check the driver’s air bag module circuit at the SRS-ECU connector C-12 2318
STEP 4 Check the harness for short circuit to ground between SRS-ECU connector C-12 (terminal No 11 and 12) and clock spring connector C-205 (terminal No 3 and 4) 2319
STEP 5 Recheck for diagnostic trouble code 2319
DTC 64: Passenger’s (Front) Air Bag Module (Squib) System Fault for Power Supply Circuited (Short-Circuit to Power Supply) 2489
STEP1 Check the passenger’s (front) air bag module (Using scan tool MB991958, read the diagnostic trouble code) 2321
STEP 2 Check the passenger’s (front) air bag module circuit at the SRS-ECU connector C-12 2322
STEP 3 Check the harness wires for short circuit to power supply between SRS-ECU connector C-12 (terminal No 9 and 10) and passenger’s (front) air bag module connector C-106 (terminal No 1 and 2) 2323
STEP 4 Recheck for diagnostic trouble code 2323
DTC 65: Passenger’s (Front) Air Bag Module (Squib) System Fault for Ground Circuit (Short-Circuited to Ground) 2659
DIAGNOSIS 2325
STEP 1 Check the passenger’s (front) air bag module (Using scan tool MB991958, read the diagnostic trouble code) 2325
STEP 2 Check the passenger’s (front) air bag module circuit at the SRS-ECU connector C-12 2326
STEP 3 Check the harness wires for short circuit to ground between SRS-ECU connector C-12 (terminal No 9 and 10) and passenger’s (front) air bag module connector C-106 (terminal No 1 and 2) 2327
STEP 4 Recheck for diagnostic trouble code 3233
DTC 66: Driver’s Seat Belt Pre-Tensioner (Squib) System Fault for Power Supply Circuit (Short-Circuit to Power Supply) 2328
DIAGNOSIS 3234
STEP 1 Check the driver’s seat belt pre-tensioner (Using scan tool MB991958, read the diagnostic trouble code) 2666
STEP 2 Check the driver’s seat belt pre-tensioner circuit at the SRS-ECU connector C-13 2495
STEP 3 Check the harness wires for short circuit to power supply between SRS-ECU connector C-13 (terminal No 29 and 30) and driver’s seat belt pre-tensioner connector D-16 (terminal No 1 and 2) 2332
STEP 4 Recheck for diagnostic trouble code 2672
DTC 67: Driver’s Seat Belt Pre-Tensioner (Squib) System Fault for Ground Circuit (Short-Circuited to Ground) 2334
DIAGNOSIS 2335
STEP 1 Check the driver’s seat belt pre-tensioner (Using scan tool MB991958, read the diagnostic trouble code) 2336
STEP 2 Check the driver’s seat belt pre-tensioner circuit at the SRS-ECU connector C-13 2337
STEP 3 Check harness wires for short circuit to ground between SRS-ECU connector C-13 (terminal No 29 and 30) and driver’s seat belt pre-tensioner connector D-16 (terminal No 1 and 2) 2338
STEP 4 Recheck for diagnostic trouble code 2339
DTC 68: Passenger’s (Front) Seat Belt Pre-Tensioner (Squib) System Fault for Power Supply Circuit (Short-Circuited to Power Supply) 2340
DIAGNOSIS 2341
STEP 1 Check the passenger’s (front) seat belt pre-tensioner (Using scan tool MB991958, read the diagnostic trouble code) 3238
STEP 2 Check the passenger’s (front) seat belt pre-tensioner circuit at the SRS-ECU connector C-13 2343
STEP 3 Check the harness wires for short circuit to power supply between SRS-ECU connector C-13 (terminal No 27 and 28) and passenger’s (front) seat belt pre-tensioner connector D-03 (terminal No 1 and 2) 2344
STEP 4 Recheck for diagnostic trouble code 2345
DTC 69: Passenger’s (Front) Seat Belt Pre-Tensioner (Squib) System Fault for Ground Circuit (Short-Circuit to Ground) 2346
DIAGNOSIS 3240
STEP 1 Check the passenger’s (front) seat belt pre-tensioner (Using scan tool MB991958, read the diagnostic trouble code) 2348
STEP 2 Check the passenger’s (front) seat belt pre-tensioner circuit at the SRS-ECU connector C-13 2349
STEP 3 Check harness wires for short circuit to ground between SRS-ECU connector C-13 (terminal No 27 and 28) and passenger’s (front) seat belt pre-tensioner connector D-03 (terminal No 1 and 2) 2350
STEP 4 Recheck for diagnostic trouble code 2351
SYMPTOM PROCEDURES 2685
INSPECTION PROCEDURE 1: Communication with scan tool MB991958 is not possible (Communication is not possible with SRS) 3242
DIAGNOSIS 2353
STEP 1 Check that the scan tool can communicate with the other systems 2353
STEP 2 Check the communication line between the SRS-ECU and the scan tool 2354
STEP 3 Check the ground circuit to the SRS-ECU 2355
STEP 4 Check the power supply circuit to the SRS-ECU 2355
STEP 5 Check the harness wires between SRS-ECU connector C-12 (terminal No 20) and data link connector C-14 (terminal No 7) 3243
STEP 6 Check the harness wire between SRS-ECU connector C-12 (terminal No 7) and ground 2357
STEP 7 Check the harness wires between SRS-ECU connector C-12 (terminal No 13 and 16) and ignition switch connector C-208 (terminal No 2) 2357
STEP 8 Retest the system 2358
SPECIAL TOOLS 2359
TEST EQUIPMENT 2515
POST-COLLISION DIAGNOSIS 2361
SRS-ECU MEMORY CHECK 2361
REPAIR PROCEDURE 2362
INDIVIDUAL COMPONENT SERVICE 2364
FRONT IMPACT SENSORS 2365
REMOVAL SERVICE POINT 2366
INSTALLATION SERVICE POINTS 2366
INSPECTION 2367
SRS CONTROL UNIT (SRS-ECU) 2368
REMOVAL SERVICE POINT 2369
INSTALLATION SERVICE POINTS 2369
INSPECTION 2370
AIR BAG MODULE(S) AND CLOCK SPRING 2370
REMOVAL SERVICE POINT 2373
INSTALLATION SERVICE POINTS 2375
INSPECTION 2377
SEAT BELTS WITH PRE-TENSIONER 2378
REMOVAL SERVICE POINTS 2380
INSTALLATION SERVICE POINTS 2380
INSPECTION 2382
AIR BAG MODULE AND SEAT BELT PRE-TENSIONER DISPOSAL PROCEDURES 2382
UNDEPLOYED AIR BAG MODULE DISPOSAL 2382
DEPLOYED AIR BAG MODULE AND OPERATED SEAT BELT PRE-TENSIONER DISPOSAL 2394
SPECIFICATIONS 2395
CHASSIS ELECTRICAL 3293
CHASSIS ELECTRICAL 2399
BATTERY 3127
ON-VEHICLE SERVICE 2402
BATTERY CHECK 3270
STEP 1 Check the battery cables 2403
STEP 2 Check the battery posts 2403
STEP 3 Check the battery case and cover 3130
STEP 4 Check the open circuit voltage 2403
STEP 5 Check the load test 2579
IGNITION SWITCH 2404
IGNITION KEY REMINDER TONE ALARM 2404
IMMOBILIZER SYSTEM 2404
CAUTION WHEN REPLACING IMMOBILIZER SYSTEM RELATED PARTS 3310
IMMOBILIZER SYSTEM DIAGNOSIS 2406
DIAGNOSIS FUNCTION 2407
HOW TO CONNECT THE SCAN TOOL 2407
HOW TO READ AND ERASE DIAGNOSTIC TROUBLE CODE 3313
HOW TO READ DATA LIST 2408
DIAGNOSTIC TROUBLE CODE PROCEDURES 2409
DTC 11: Transponder Communication System or Radio Interference of Encrypted Code 2409
DIAGNOSIS 2410
STEP 1 Check for presence of other key near the key in the ignition 2410
STEP 2 Check that the engine start using the spare ignition key which encrypted code has been registered 2411
STEP 3 Check immobilizer-ECU connector C-22, key reminder switch connector C-207 and ECM connector C- 117 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2411
STEP 4 Check the harness wires between immobilizer- ECU connector C-22 (terminals 10 and 11) and key reminder switch connector C-207 (terminals 7 and 3) 2412
STEP 5 Check the harness wires between immobilizer- ECU connector C-22 (terminal 5) and ECM connector C-117 (terminal 98) 2413
STEP 6 Using scan tool MB991958, read the diagnostic trouble code 2414
STEP 7 Replace the key ring antenna 2414
DTC12: Encrypted Codes are Not the Same or are Not Registered 2415
DIAGNOSIS 2415
SYMPTOM PROCEDURES 2416
INSPECTION PROCEDURE 1: Communication with Scan Tool MB991958 is Impossible 2416
DIAGNOSIS 2418
STEP 1 Using scan tool MB991958, read the MFI system diagnostic trouble code 2418
STEP 2 Check immobilizer-ECU connector C-22 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2418
STEP 3 Check the battery power supply (MFI relay) circuit to the immobilizer-ECU Measure the voltage at immobilizer-ECU connector C-22 2419
STEP 4 Check MFI relay connector B-12X for loose, corroded or damaged terminals, or terminals pushed back in the connector 2419
STEP 5 Check the harness wires between immobilizer- ECU connector C-22 (terminal 7) and MFI relay connector B-12X (terminal 4) 2420
STEP 6 Check the ground circuit to the immobilizer-ECU Measure the resistance at immobilizer-ECU connector C- 22 2421
STEP 7 Check the harness wire between immobilizer-ECU connector C-22 (terminal 3) and ground 3356
STEP 8 Check ECM connector C-117 for loose, corroded or damaged terminals, or terminal pushed back in the connector 2422
STEP 9 Check the harness wires between immobilizer- ECU connector C-22 (terminal 5) and ECM connector C-117 (terminal 98) 3361
STEP 10 Replace the immobilizer-ECU or ECM 2423
STEP 11 Recheck for malfunction 2423
INSPECTION PROCEDURE 2: The Ignition Key cannot be Registered 2424
DIAGNOSIS 3285
STEP 1 Using scan tool MB991958, read the diagnostic trouble code 2424
STEP 2 Retest the system 2424
INSPECTION PROCEDURE 3: Engine Cranks but does not Start 3285
DIAGNOSIS 2593
STEP 1 Check the battery voltage 2425
STEP 2 Using scan tool MB991958, read the MFI system diagnostic trouble code 2425
STEP 3 Using scan tool MB991958, read the diagnostic trouble code 3285
STEP 4 Check for MFI system DTCs 2593
STEP 5 Attempt to start the engine 2426
INSPECTION PROCEDURE 4: The Immobilizer Indicator Light does not Illuminate 2427
STEP 1 Check immobilizer-ECU connector C-22 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2428
STEP 2 Check at immobilizer-ECU connector C-22 in order to check the immobilizer indicator light circuit 2429
STEP 3 Check combination meter connector C-02 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3164
STEP 4 Check the wiring harness between combination meter connector C-02 (terminal 31) and immobilizer-ECU connector C-22 (terminal 9) 2430
STEP 5 Check combination meter connector C-01 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2430
STEP 6 Check the ignition switch (IG1) circuit to the combination meter Measure the voltage at combination meter connector C-01 3285
STEP 7 Check the wiring harness between combination meter connector C-01 (terminal 9) and the ignition switch (IG1) 2432
STEP 8 Retest the system 2433
ON-VEHICLE SERVICE 2436
HOW TO REGISTER ENCRYPTED CODE 3174
POINTS TO NOTE DURING OPERATION 3174
KEY ID REGISTRATION 2436
TRANSPONDER LOCK CHECK 2442
IGNITION SWITCH 2444
REMOVAL SERVICE POINT 2445
INSPECTION 2600
IGNITION SWITCH CONTINUITY CHECK 2445
KEY REMINDER SWITCH AND IGNITION KEY RING ANTENNA CONTINUITY CHECK 2446
COMBINATION METER ASSEMBLY AND VEHICLE SPEED SENSOR 2446
EQUIPMENT DIAGNOSIS 2446
SYMPTOM PROCEDURES 2447
INSPECTION PROCEDURE 1: Speedometer does not Work 2447
DIAGNOSIS 2448
STEP 1 Check with other meter 2448
STEP 2 Using scan tool MB991958, read the MFI system diagnostic trouble code 2449
STEP 3 Check combination meter connector C-01 and vehicle speed sensor connector B-04 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2449
STEP 4 Check the wiring harness between combination meter connector C-01 (terminal 12) and vehicle speed sensor connector B-04 (terminal 3) 2450
INSPECTION PROCEDURE 2: Tachometer does not Work 2451
DIAGNOSIS 2452
STEP 1 Check the other meters 2452
STEP 2 Using scan tool MB991958, read the MFI system diagnostic trouble code 2452
STEP 3 Check combination meter connector C-01 and ECM connector C-119 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2453
STEP 4 Check the wiring harness between combination meter connector C-01 (terminal 11) and ECM connector C- 119 (terminal 45) 2454
STEP 5 Replace the combination meter and check operation 2455
INSPECTION PROCEDURE 3: Fuel Gauge does not Work 2455
DIAGNOSIS 2456
STEP 1 Check with other meter 2456
STEP 2 Check fuel level sensor (sub) connector D-10 and fuel level sensor (main) connector D-12 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2457
STEP 3 Check the fuel level sensor (sub) and fuel level sensor (main) 2457
STEP 4 Check the ground circuit to the fuel level sensor (main) Measure the resistance at fuel level sensor (main) connector D-12 2457
STEP 5 Check the wiring harness between fuel level sensor (main) connector D-12 (terminal 1) and ground 2458
STEP 6 Check combination meter connector C-02 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2458
STEP 7 Check the wiring harness between fuel level sensor (sub) connector D-10 (terminal 1) and combination meter connector C-02 (terminal 51) 2459
STEP 8 Check the wiring harness between fuel level sensor (sub) connector D-10 (terminal 2) and fuel level sensor (main) connector D-12 (terminal 2) 2460
INSPECTION PROCEDURE 4: Engine Coolant Temperature Gauge does not Work 3204
DIAGNOSIS 2461
STEP 1 Check with other meter 2461
STEP 2 Check engine coolant temperature gauge unit connector B-112 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2461
STEP 3 Check the engine coolant temperature gauge unit 2461
STEP 4 Check combination meter connector C-02 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2462
STEP 5 Check the wiring harness between engine coolant temperature gauge unit connector B-112 (terminal 1) and combination meter connector C-02 (terminal 50) 2462
INSPECTION PROCEDURE 5: Combination meter does not work 2463
DIAGNOSIS 2464
STEP 1 Check combination meter connector C-01 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2464
STEP 2 Check the battery power supply circuit to the combination meter Measure the voltage at combination meter connector C-01 2465
STEP 3 Check the wiring harness between combination meter connector C-01 (terminal 7) and battery 2465
STEP 4 Check the ignition switch (IG1) circuit to the combination meter Measure the voltage at combination meter connector C-01 2466
STEP 5 Check the wiring harness between combination meter connector C-01 (terminal 9) and ignition switch (IG1) 2467
STEP 6 Check the ground circuit to the combination meter Measure the resistance at combination meter connector C-01 2468
STEP 7 Check the wiring harness between combination meter connector C-01 (terminals 1 and 2) and ground 2468
ON-VEHICLE SERVICE 2470
SPEEDOMETER CHECK 2470
TACHOMETER CHECK 2471
FUEL LEVEL SENSOR CHECK 2471
FUEL LEVEL SENSOR RESISTANCE 2471
FUEL LEVEL SENSOR FLOAT HEIGHT 2472
ENGINE COOLANT TEMPERATURE GAUGE UNIT CHECK 2473
COMBINATION METER ASSEMBLY AND VEHICLE SPEED SENSOR 2474
INSPECTION 2475
VEHICLE SPEED SENSOR CHECK 2475
HEADLIGHT, FRONT SIDE MARKER LIGHT AND POSITION LIGHT ASSEMBLY 2476
LIGHTING SYSTEM DIAGNOSIS 2476
INTRODUCTION 2476
TROUBLESHOOTING STRATEGY 2476
HOW TO CHECK DISCHARGE HEADLIGHT COMPONENTS 2477
HOW TO DIAGNOSE THE DISCHARGE HEADLIGHTS 2478
ON-VEHICLE SERVICE 2479
HEADLIGHT AIMING 2479
PRE-AIMING INSTRUCTIONS 2479
HEADLIGHT ADJUSTMENT 2480
FOG LIGHT AIMING 2480
PRE-AIMING INSTRUCTIONS 2480
FOG LIGHT ADJUSTMENT 2481
INTENSITY MEASUREMENT 2482
BULB REPLACEMENT 2483
HEADLIGHT BULB <LOW-BEAM, VEHICLES WITHOUT DISCHARGE HEADLIGHT> 2483
HEADLIGHT BULB <HIGH-BEAM> 2483
FOGLIGHT BULB <VEHICLES WITH DISCHARGE HEADLIGHT> 2483
POSITION LIGHT BULB 2484
FRONT TURN SIGNAL LIGHT BULB 2484
HEADLIGHT 2649
INSPECTION 2486
HEADLIGHT LEVELING SWITCH CONTINUITY CHECK 2486
FOG LIGHT SWITCH CONTINUITY CHECK 2486
FOG LIGHT RELAY CHECK 2486
TURN-SIGNAL LIGHT 3227
TURN-SIGNAL LIGHT 3228
REMOVAL SERVICE POINT 3228
INSTALLATION SERVICE POINT 2488
REAR COMBINATION LIGHT 2488
LIGHTING SYSTEM DIAGNOSIS 2488
REAR COMBINATION LIGHT 2489
DOME LIGHT 2489
LIGHTING SYSTEM DIAGNOSIS 2489
HIGH-MOUNTED STOPLIGHT 2490
LICENSE PLATE LIGHT 2491
HAZARD WARNING LIGHT SWITCH 2491
LIGHTING SYSTEM DIAGNOSIS 2492
HAZARD WARNING LIGHT SWITCH 2492
INSPECTION 3233
HAZARD WARNING LIGHT SWITCH CONTINUITY CHECK 2493
RHEOSTAT 2493
INSPECTION 2494
RHEOSTAT CHECK 2494
COLUMN SWITCH 2494
COLUMN SWITCH 2495
INSPECTION 2496
COLUMN SWITCH CONTINUITY CHECK (AT SWITCH BODY) 2496
HORN 2497
HORN 2497
INSPECTION 2498
HORN RELAY CONTINUITY CHECK 2498
CIGARETTE LIGHTER AND ACCESSORY SOCKET 2499
INSPECTION 2500
CIGARETTE LIGHTER CHECK 2500
CLOCK 2500
CLOCK 2501
RADIO AND TAPE PLAYER 2502
RADIO WITH TAPE PLAYER AND CD PLAYER, SPEAKER AND ANTENNA DIAGNOSIS 2502
SYMPTOM PROCEDURES 2503
INSPECTION PROCEDURE 1: When Power Switch is Turned “ON,” No Power is Available 2503
DIAGNOSIS 2504
STEP 1 Check to see that the radio and CD player are energized when the power switch is turned ON 2504
STEP 2 Check radio and CD player connector C-103 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2504
STEP 3 Check the wiring harness between radio and CD player connector C-103 (terminal 11) and the battery 2685
STEP 4 Check the installation condition of the radio and CD player 2505
STEP 5 Check radio and CD player connector C-103 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2506
STEP 6 Check the wiring harness between radio and CD player connector C-103 (terminal 10) and ignition switch (ACC) 2686
STEP 7 Check the installation condition of the radio and CD player 2507
INSPECTION PROCEDURE 2: No Sound <Vehicles with Audio Amplifier> 2507
DIAGNOSIS 2508
STEP 1 Measure the voltage at audio amplifier connector D-41 in order to check the battery circuit of power supply system to the audio amplifier 3243
STEP 2 Check audio amplifier connector D-41 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2509
STEP 3 Check the wiring harness between audio amplifier connector D-41 (terminal 6 and 16) and the battery 2509
STEP 4 Measure the resistance at audio amplifier connector D-41 in order to check the ground circuit to the audio amplifier 2510
STEP 5 Check audio amplifier connector D-41 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2510
STEP 6 Check the wiring harness between audio amplifier connector D-41 (terminal 7 and 17) and ground 2510
STEP 7 Check the DIN cable between audio amplifier and radio and CD player is connected correctly 2511
STEP 8 Check the DIN cable between radio and CD player and CD auto changer is connected correctly 2511
INSPECTION PROCEDURE 3: No sound From One Speaker 2512
DIAGNOSIS 2513
STEP 1 Check which speaker has no sound 2513
STEP 2 Check radio and CD player connector C-103 and intermediate connector C-17 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2514
STEP 3 Check the wiring harness between intermediate connector C-17 (terminals 1 and 2) and radio and CD player connector C-103 (terminals 5 and 13) 2694
STEP 4 Check radio and CD player connector C-103 and intermediate connector C-110 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2515
STEP 5 Check the wiring harness between intermediate connector C-110 (terminals 3 and 4) and radio and CD player connector C-103 (terminals 14 and 6) 2694
STEP 6 Check front door speaker (LH) connector E-06 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2516
STEP 7 Check the front door speaker (LH) 2516
STEP 8 Check radio and CD player connector C-103 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2516
STEP 9 Check the wiring harness between front door speaker (LH) connector E-06 (terminals 1 and 2) and radio and CD player connector C-103 (terminals 5 and 13) 2517
STEP 10 Check front door speaker (RH) connector E-13 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2518
STEP 11 Check the front door speaker (RH) 2518
STEP 12 Check radio and CD player connector C-103 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2518
STEP 13 Check the wiring harness between front door speaker (RH) connector E-13 (terminals 1 and 2) and radio and CD player connector C-103 (terminals 6 and 14) 2519
STEP 14 Check rear door speaker (LH) connector F-01 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2520
STEP 15 Check the rear door speaker (LH) 2520
STEP 16 Check radio and CD player connector C-103 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2520
STEP 17 Check the wiring harness between rear door speaker (LH) connector F-01 (terminals 1 and 2) and radio and CD player connector C-103 (terminals 2 and 8) 2521
STEP 18 Check rear door speaker (RH) connector F-07 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2522
STEP 19 Check the rear door speaker (RH) 2522
STEP 20 Check radio and CD player connector C-103 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2522
STEP 21 Check the wiring harness between rear door speaker (RH) connector F-07 (terminals 1 and 2) and radio and CD player connector C-103 (terminals 1 and 7) 2523
STEP 22 Check tweeter (LH) connector D-29 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2524
STEP 23 Check the tweeter (LH) 3198
STEP 24 Check radio and CD player connector C-103 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2524
STEP 25 Check the wiring harness between tweeter (LH) connector D-29 (terminals 1 and 2) and radio and CD player connector C-103 (terminals 13 and 5) 2525
STEP 26 Check tweeter (RH) connector D-30 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2526
STEP 27 Check the tweeter (RH) 2526
STEP 28 Check radio and CD player connector C-103 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2526
STEP 29 Check the wiring harness between tweeter (RH) connector D-30 (terminals 1 and 2) and radio and CD player connector C-103 (terminals 14 and 6) 2527
INSPECTION PROCEDURE 4: No Sound from One Speaker <Vehicles with Audio Amplifier> 2704
DIAGNOSIS 2529
STEP 1 Check which speaker has no sound on the vehicles with seven speakers 2529
STEP 2 Check the tweeter (LH) 2530
STEP 3 Check tweeter (LH) connector D-29 and audio amplifier connector D-41 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2530
STEP 4 Check the wiring harness between tweeter (LH) connector D-29 (terminals 1 and 2) and audio amplifier connector D-41 (terminals 3 and 11) 2706
STEP 5 Check the tweeter (RH) 2531
STEP 6 Check tweeter (RH) connector D-30 and audio amplifier connector D-41 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2532
STEP 7 Check the wiring harness between tweeter (RH) connector D-30 (terminals 1 and 2) and audio amplifier connector D-41 (terminals 4 and 12) 2532
STEP 8 Check the front door speaker (LH) 2533
STEP 9 Check front door speaker (LH) connector E-06 and audio amplifier connector D-41 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2533
STEP 10 Check the wiring harness between front door speaker (LH) connector E-06 (terminals 1 and 2) and audio amplifier connector D-41 (terminals 13 and 14) 2534
STEP 11 Check the front door speaker (RH) 2534
STEP 12 Check front door speaker (RH) connector E-13 and audio amplifier connector D-41 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2535
STEP 13 Check the wiring harness between front door speaker (RH) connector E-13 (terminals 1 and 2) and audio amplifier connector D-41 (terminals 5 and 15) 2535
STEP 14 Check the rear door speaker (LH) 2536
STEP 15 Check rear door speaker (LH) connector F-01 and audio amplifier connector D-41 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2536
STEP 16 Check the wiring harness between rear door speaker (LH) connector F-01 (terminals 1 and 2) and audio amplifier connector D-41 (terminals 2 and 10) 2537
STEP 17 Check the rear door speaker (RH) 2537
STEP 18 Check rear door speaker (RH) connector F-07 and audio amplifier connector D-41 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2538
STEP 19 Check the wiring harness between rear door speaker (RH) connector F-07 (terminals 1 and 2) and audio amplifier connector D-41 (terminals 1 and 9) 2538
STEP 20 Check the woofer 2539
STEP 21 Check woofer connector F-21 and audio amplifier connector D-41 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2539
STEP 22 Check the wiring harness between woofer connector F-21 (terminals 1 and 2) and audio amplifier connector D-41 (terminals 8 and 18) 2540
INSPECTION PROCEURE 5: CD Auto Changer does Not Operate 2541
DIAGNOSIS 2541
INSPECTION PROCEDURE 6: Noise Appears at Certain Places When Traveling (AM) 2541
DIAGNOSIS 2541
STEP 1 Check whether the noise occurs when entering or near a particular structure (building, tunnel, mountain, etc ) 2541
STEP 2 After taking the following measures to prevent the noise, check that no noise appears 2714
STEP 3 Ask the owner about the state of the noise 2541
STEP 4 Check that there is no noise 2542
INSPECTION PROCEDURE 7: Noise Appears at Certain Places When Traveling (FM) 2714
DIAGNOSIS 2542
INSPECTION PROCEDURE 8: Mixed With Noise, Only at Night (AM) 2543
DIAGNOSIS 2543
STEP 1 Check that the noise is still obvious even when the lights are off 2543
STEP 2 Check with the following actions 2715
STEP 3 Check that the noise fades away when the vehicle harness is moved away from the radio (if the harness is not in the proper position) 2543
INSPECTION PROCEDURE 9: Broadcasts can be Heard but Both AM and FM have a Lot of Noise 2544
DIAGNOSIS 2544
STEP 1 Check the state of the antenna 2715
STEP 2 Check that the noise occurs when the engine is stopped or the engine is running 2544
STEP 3 Check that the following actions eliminate the noise 2544
STEP 4 Check that the radio is correctly grounded 2544
STEP 5 Check the connection of the antenna plug and radio and CD player 2716
STEP 6 Check that the noise is eliminated when the antenna plug is properly attached 2544
STEP 7 Check that the antenna is in good condition and is it properly mounted 2545
INSPECTION PROCEDURE 10: There is More Noise on Either AM or FM 2545
DIAGNOSIS 2545
STEP 1 Check that there is noise under the following state(s) 2545
STEP 2 Continue to check for static; when static is detected, check for the conditions listed above 2545
STEP 3 Noise prevention on the radio side is difficult 2546
INSPECTION PROCEDURE 11: There is Noise When Starting the Engine 2546
DIAGNOSIS 2546
INSPECTION PROCEDURE 12: Some Noise Appears When There is Vibration or Shocks During Traveling 2548
DIAGNOSIS 2548
STEP 1 Check radio and CD player connector C-102 and amplifier connector D-27 <with amplifier> for damage 2548
STEP 2 Check that noise appear when the radio switch is turned on while the vehicle is stopped and the radio is tapped while tuned away from a station 2548
STEP 3 Check that the radio is correctly grounded 2548
STEP 4 Check by replacing radio and CD player 2548
INSPECTION PROCEDURE 13: Noise Sometimes Appears on FM During Traveling 2549
DIAGNOSIS 2549
STEP 1 Check the state of the antenna 2549
STEP 2 Check after adjusting the radio 2549
STEP 3 Check with several broadcasting stations 2723
STEP 4 Check that noise appears when the radio switch is turned on while the vehicle is stopped 2549
STEP 5 Check that the radio is correctly grounded 2550
STEP 6 Check by replacing radio and CD player 2550
INSPECTION PROCEDURE 14: Ever-Present Noise 2550
DIAGNOSIS 2550
INSPECTION PROCEDURE 15: There is Noise but No Reception for Both AM and FM or No Sound from AM, or No Sound from FM 2550
DIAGNOSIS 2550
STEP 1 Check the state of the antenna 2550
STEP 2 Check to see if inspections are taking place is an area exposed to special electric fields 2550
STEP 3 Relocate and check 2551
STEP 4 Tune then check 2551
STEP 5 Check the connection of the antenna plug and radio and CD player 2551
STEP 6 Check by replacing radio and CD player 2724
INSPECTION PROCEDURE 16: Poor Reception 2551
DIAGNOSIS 2551
STEP 1 Check the state of the antenna 2551
STEP 2 Check to see if inspections are taking place is an area exposed to special electric fields 2551
STEP 3 Relocate and check 2552
STEP 4 Tune then check 2552
STEP 5 Check with several broadcasting stations 2552
STEP 6 Check the connection of the antenna plug and radio and CD player 2552
STEP 7 Check by replacing the radio and CD player 2552
INSPECTION PROCEDURE 17: Distortion on AM or on Both AM and FM 2553
DIAGNOSIS 2553
STEP 1 Check the degree to which distortion is generated 2553
STEP 2 Check the transmission antenna 2553
STEP 3 Check how the speakers are set up 2553
STEP 4 Check the speakers 2553
STEP 5 Check the installation condition of the speakers 2553
INSPECTION PROCEDURE 18: Distortion on FM Only 2553
DIAGNOSIS 2553
STEP 1 Check with another broadcasting station 2553
STEP 2 Move the vehicle to another area and re-check 2553
INSPECTION PROCEDURE 19: Using the Auto Select Function, Too Few Automatic Stations are Selected 2554
DIAGNOSIS 2554
STEP 1 Check the state of the antenna 2554
STEP 2 Check the number of radio stations 2554
STEP 3 Check the distance from the transmission antenna 2554
STEP 4 Check if there are not that many radio stations and when there is no transmission antenna in the vicinity 2554
STEP 5 Check to see if the inspection are taking place is an area exposed to special electric fields 2732
STEP 6 Move the vehicle and recheck 2554
STEP 7 Check the connection of the antenna plug and radio and CD player 2555
INSPECTION PROCEDURE 20: Preset Stations are Erased 2555
DIAGNOSIS 2556
STEP 1 Check radio and CD player connector C-103 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2556
STEP 2 Check at radio and CD player connector C-103 by backprobing in order to check the power supply circuit to the radio and CD player (through the battery) 2556
STEP 3 Check the wiring harness between radio and CD player connector C-103 (terminal 11) and battery 2557
INSPECTION PROCEDURE 21: CD Cannot be Inserted 2558
DIAGNOSIS 2558
STEP1 Check that a CD has been already loaded 2558
STEP 2 Check how a CD is inserted 2558
STEP3 Check after the CD is loaded 2558
STEP 4 Check the CD 2735
STEP 5 Check again using a normal CD, which is not dirty or scratched 2558
INSPECTION PROCEDURE 22: No sound (CD only) 2559
DIAGNOSIS 2559
STEP 1 Check again using a normal CD, which is not dirty or scratched 2559
STEP 2 Check power supply to the CD player when the ignition switch is at “ACC” or “ACC” 2559
INSPECTION PROCEDURE 23: CD Sound Skips 2559
DIAGNOSIS 2559
STEP 1 Check the state in which the sound on the CD jumps 2737
STEP 2 Check the surface of the CD 2559
STEP 3 Check when replacing with a clean, undamaged CD that can be played normally 2559
STEP 4 Check by tapping the radio and CD player 2560
INSPECTION PROCEDURE 24: Sound Quality is Poor 2560
DIAGNOSIS 2560
Check to see that the CD can be played normally and that it is free of any scratches or dirt 2560
INSPECTION PROCEDURE 25: CD Cannot be Ejected 2560
DIAGNOSIS 2560
Check the power of ignition switch “ACC” 2560
ON-VEHICLE SERVICE 2561
PROCEDURE FOR INPUT OF ANTI-THEFT CODE FOR ANTI-THEFT SYSTEM 2561
THREE-MINUTE OPERATION MODE 2746
SPEAKER TEST 2563
RADIO AND TAPE PLAYER 2565
SPEAKER 2566
AMPLIFIER <VEHICLES WITH AMPLIFIER> 2568
ANTENNA 2569
REAR WINDOW DEFOGGER 2570
ON-VEHICLE SERVICE 2570
PRINTED-HEATER LINES CHECK 2570
REAR WINDOW DEFOGGER 2571
INSPECTION 2571
DEFOGGER RELAY CHECK 2571
SPECIFICATIONS 2572
SIMPLIFIED WIRING SYSTEM (SWS) 3293
GENERAL DESCRIPTION 2576
TONE ALARM FUNCTION 2576
CENTRAL DOOR LOCKING SYSTEM 2577
POWER WINDOW RELAY CONTROL 2577
KEYLESS ENTRY SYSTEM 2577
SUNROOF <GSR> 2577
WINDSHIELD WIPERS AND WASHERS 2577
REAR WIPER AND WASHER <GSR> 2578
SEAT BELT WARNING LIGHT 2579
HEADLIGHT 2579
FLASHER TIMER 2579
FOG LIGHT 2579
DOME LIGHT 3259
SPECIAL TOOLS 2581
SWS DIAGNOSIS 2583
GENERAL DESCRIPTION 2583
HOW TO CONNECT SWS MONITOR 2584
Data List REFERENCE TABLE 2589
FUNCTION DIAGNOSIS 2591
SYMPTOM CHART 2597
INPUT SIGNAL CHART 2601
SWS MONITOR 2601
SCAN TOOL OR VOLTMETER 2603
SYMPTOM PROCEDURES 2604
INSPECTION PROCEDURE A-1: Communication with the SWS monitor kit is not possible 2604
DIAGNOSIS 2605
STEP 1 Verify SWS monitor kit MB991813 for proper connection 2605
STEP 2 Verify the power supply circuit to the ETACS-ECU 2605
STEP 3 Check ETACS-ECU connector C-226 and C-228 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3201
STEP 4 Check the ground circuit to the ETACS-ECU Measure the resistance at ETACS-ECU connectors C-226 and C-228 2607
STEP 5 Check the wiring harness between ETACS-ECU connector C-226 (terminal 3), C-228 (terminal 56) and the ground 2608
STEP 6 Check ETACS-ECU connector C-228 and data link connector C-14 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2609
STEP 7 Check the wiring harness between ETACS-ECU connector C-228 (terminal 51 and 67) and data link connector C-14 (terminal 9 and 1) 2610
INSPECTION PROCEDURE A-2: Communication with the column switch (column-ECU) is not possible 2611
DIAGNOSIS 2612
STEP 1 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2613
STEP 2 Check column switch connector C-206 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2613
STEP 3 Check the battery power supply circuit to the column switch Measure the voltage at column switch connector C-206 2614
STEP 4 Check the wiring harness between column switch connector C-206 (terminal 1) and the battery 2614
STEP 5 Check the ground circuit to the column switch Measure the resistance at column switch connector C-206 2615
STEP 6 Check the wiring harness between column switch connector C-206 (terminal 4) and the ground 2616
STEP 7 Check ETACS-ECU connector C-228 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3211
STEP 8 Check the wiring harness between column switch connector C-206 (terminals 2 and 3) and ETACS-ECU connector C-228 (terminals 68 and 59) 2617
STEP 9 Replace the column switch 2617
INSPECTION PROCEDURE A-3: Communication with the ETACS-ECU is not possible 2618
DIAGNOSIS 2620
STEP 1 Check ETACS-ECU connector C-226 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2620
STEP 2 Check the battery power supply circuit to the ETACS-ECU Measure the voltage at ETACS-ECU connector C-226 2620
STEP 3 Check the wiring harness between ETACS-ECU connector C-226 (terminal 20) and the battery 2621
STEP 4 Check the ground circuit to the ETACS-ECU Measure the resistance at ETACS-ECU connector C-226 2622
STEP 5 Check the wiring harness between ETACS-ECU connector C-226 (terminal 3) and the ground 2622
STEP 6 Check column switch connector C-206 and ETACS-ECU connector C-228 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2623
STEP 7 Check the wiring harness between column switch connector C-206 (terminals 2 and 3) and ETACS-ECU connector C-228 (terminals 68 and 59) 3214
INSPECTION PROCEDURE A-4: Communication with the front-ECU is not possible 3215
DIAGNOSIS 2626
STEP 1 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2627
STEP 2 Check the front-ECU connector A-10X for loose, corroded or damaged terminals, or terminals pushed back in the connector 2627
STEP 3 Check the battery power supply circuit to the front-ECU Measure the voltage at front-ECU connector A-10X 2628
STEP 4 Check the wiring harness between front-ECU connector A-10X (terminal 7) and the battery 2628
STEP 5 Check the front-ECU connector A-11X for loose, corroded or damaged terminals, or terminals pushed back in the connector 3217
STEP 6 Check the ground circuit to the front-ECU Measure the resistance at front-ECU connector A-11X 2629
STEP 7 Check the wiring harness between front-ECU connector A-11X (terminal 31) and the ground 2629
STEP 8 Check the ETACS-ECU connector C-228 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2629
STEP 9 Check the wiring harness between front-ECU connector A-11X (terminal 22) and ETACS-ECU connector C-228 (terminal 59) 2630
STEP 10 Replace the front-ECU 2631
INSPECTION PROCEDURE A-5: Communication with the sunroof motor assembly (sunroof-ECU) is not possible <GSR> 2632
DIAGNOSIS 2634
STEP 1 Check sunroof motor assembly connector D-32 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2634
STEP 2 Check the fusible link (5) line of power supply circuit to the sunroof motor assembly Measure the voltage at sunroof motor assembly connector D-32 2634
STEP 3 Check the wiring harness between sunroof motor assembly connector D-32 (terminal 1) and fusible link (5) 2635
STEP 4 Check the ignition switch (IG2) circuit to the sunroof motor assembly Measure the voltage at sunroof motor assembly connector D-32 2637
STEP 5 Check the wiring harness between sunroof motor assembly connector D-32 (terminal 2) and ignition switch (IG2) 2637
STEP 6 Check the ground circuit to the sunroof motor assembly Measure the resistance at sunroof motor assembly connector D-32 2638
STEP 7 Check the wiring harness between sunroof motor connector D-32 (terminal 5) and ground 2639
STEP 8 Check ETACS-ECU connector C-228 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2639
STEP 9 Check the wiring harness between sunroof motor assembly connector D-32 (terminal 10) and ETACS-ECU connector C-228 (terminal 59) 2640
STEP 10 Replace the sunroof motor assembly 2641
TONE ALARM 2641
IGNITION KEY REMINDER TONE ALARM FUNCTION 2641
LIGHT REMINDER TONE ALARM FUNCTION 2641
Seat belt tone alarm function 2642
INSPECTION PROCEDURE B-1: Tone Alarm: Ignition key reminder tone alarm function does not work normally 2648
DIAGNOSIS 2649
STEP 1 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2649
STEP 2 Check the input signal by using “FUNCTION DIAG ” menu of the SWS monitor 2650
STEP 3 Check the input signal (by using the Pulse check mode of the monitor) 2651
INSPECTION PROCEDURE B-2: Tone Alarm: Light reminder tone alarm function does not work normally 2652
DIAGNOSIS 3226
STEP 1 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2653
STEP 2 Check the input signal by using “FUNCTION DIAG ” menu of the SWS monitor 2654
INSPECTION PROCEDURE B-3: Tone Alarm: Seat belt tone alarm function does not work normally 2655
DIAGNOSIS 2656
STEP 1 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2656
STEP 2 Check the input signal by using “DATA LIST” menu of the SWS monitor 2657
STEP 3 Check the input signal (by using the Pulse check mode of the monitor) 3231
STEP 4 Check the input signal (by using the Pulse check mode of the monitor) 2658
CENTRAL DOOR LOCKING SYSTEM 2658
DOOR LOCK FUNCTION 2659
DOOR UNLOCK FUNCTION 2660
INSPECTION PROCEDURE C-1: Central Door Locking System: The central door lock system does not work at all 2662
DIAGNOSIS 2664
STEP 1 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2664
STEP 2 Check ETACS-ECU connector C-226 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3233
STEP 3 Check the fusible link (1) line of power supply circuit to the ETACS-ECU Measured at ETACS-ECU connector C-226 2665
STEP 4 Check the wiring harness between ETACS-ECU connector C-226 (terminal 2) and fusible link (1) 2666
STEP 5 Check ETACS-ECU connectors C-227 and door lock actuator (front: LH) connector E-04 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2667
STEP 6 Check the wiring harness from ETACS-ECU connectors C-226 (terminal 12), C-227 (terminal 22) and door lock actuator (front: LH) connector E-04 (terminal 4 and 6) 2668
INSPECTION PROCEDURE C-2: Central Door Locking System: Some doors do not lock or unlock 2670
DIAGNOSIS 2672
STEP 1 Verify which door lock is defective 2672
STEP 2 Check door lock actuator (front: LH) connector E-04 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2672
STEP 3 Check the door lock actuator (front: LH) 2673
STEP 4 Check ETACS-ECU connectors C-226 and C-227 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2673
STEP 5 Check the wiring harness from ETACS-ECU connectors C-226 (terminal 12), C-227 (terminal 22) and door lock actuator (front: LH) connector E-04 (terminal 4 and 6) 2674
STEP 6 Check door lock actuator (front: RH) connector E-15 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2675
STEP 7 Check the door lock actuator (front: RH) 2676
STEP 8 Check ETACS-ECU connector C-226 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2676
STEP 9 Check the wiring harness from ETACS-ECU connector C-226 (terminal 12 and 13) and door lock actuator (front: RH) connector E-15 (terminal 4 and 6) 2677
STEP 10 Check door lock actuator (rear: LH) connector E-07 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2678
STEP 11 Check the door lock actuator (rear: LH) 2678
STEP 12 Check ETACS-ECU connector C-226 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2679
STEP 13 Check the wiring harness from ETACS-ECU connector C-226 (terminal 12 and 13) and door lock actuator (rear: LH) connector E-07 (terminal 4 and 6) 2679
STEP 14 Check door lock actuator (rear: RH) connector E-18 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3240
STEP 15 Check the door lock actuator (rear: RH) 2681
STEP 16 Check ETACS-ECU connector C-226 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2681
STEP 17 Check the wiring harness from ETACS-ECU connector C-226 (terminal 12 and 13) and door lock actuator (rear: RH) connector E-18 (terminal 4 and 6) 2682
INSPECTION PROCEDURE C-3: Central Door Locking System: All the doors do not lock or unlock with just the door lock switch operation 2684
DIAGNOSIS 3242
Check the input signal (by using the Pulse check mode of the monitor) 2685
INSPECTION PROCEDURE C-4: Central Door Locking System: All the doors do not lock or unlock with just the door lock key cylinder key operation 2686
DIAGNOSIS 2686
Check the input signal (by using the Pulse check mode of the monitor) 2687
POWER WINDOWS 2687
POWER WINDOW MAIN SWITCH FUNCTION 2688
POWER WINDOW SUB SWITCH FUNCTION 2689
POWER WINDOW TIMER FUNCTION 2689
INSPECTION PROCEDURE D-1: Power Windows: Power windows do not work at all 2691
DIAGNOSIS 2693
STEP 1 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2693
STEP 2 Check the input signal by using “DATA LIST” menu of the SWS monitor 2694
STEP 3 Check power window main switch connector E-05 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2694
STEP 4 Check the battery power supply circuit to the power window main switch Measure the resistance at power window main switch connector E-05 2695
STEP 5 Check power window relay connector C-224 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2695
STEP 6 Check the power window relay 2696
STEP 7 Check the battery power supply circuit to the power window relay Measure the voltage at power window relay connector C-224 2696
STEP 8 Check the wiring harness between power window relay connector C-224 (terminal 5) and fusible link (5) 2697
STEP 9 Check the ground circuit to the power window relay Measure the resistance at power window relay connector C-224 2698
STEP 10 Check the wiring harness between power window relay connector C-224 (terminal 3) and ground 2698
STEP 11 Check ETACS-ECU connector C-226 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2699
STEP 12 Check the wiring harness between power window relay connector C-224 (terminal 4) and power window main switch connector E-05 (terminal 10) 2699
STEP 13 Check the ground circuit to the power window main switch Measure the resistance at power window main switch connector E-05 2700
STEP 14 Check the wiring harness between power window main switch E-05 (terminal 8) and ground 2701
INSPECTION PROCEDURE D-2: Power Windows: The power window timer function does not work normally 3212
DIAGNOSIS 2703
STEP 1 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2703
STEP 2 Check the input signal by using “DATA LIST” menu of the SWS monitor 2704
INSPECTION PROCEDURE D-3: Power Windows: Only the front door window (LH) does not work normally by operating the power window main switch 2705
DIAGNOSIS 2706
STEP 1 Check the power window main switch 2706
STEP 2 Check power window main switch connector E-05 and power window regulator motor (FRONT: LH) connector E-02 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2706
STEP 3 Check the power window main switch 2707
STEP 4 Check the front power regulator window motor (LH) 2707
STEP 5 Check the wiring harness between power window main switch connector E-05 (terminal 7 and 9) and power window regulator motor (FRONT: LH) connector E-02 (terminal 4 and 1) 2708
INSPECTION PROCEDURE D-4: Power Windows: Power windows do not work normally by operating the front and rear power window sub switches 2709
STEP 1 Check the power window main switch 2712
STEP 2 Check power window main switch connector E-05 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2712
STEP 3 Check each switch on the power window main switch for continuity 2713
STEP 4 Check the power window lock switch 2714
STEP 5 Check which door window is not opened or closed 2714
STEP 6 Check power window sub switch (FRONT) connector E-14 and power window regulator motor (FRONT: RH) connector E-11 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2715
STEP 7 Check the power window sub switch (FRONT) for continuity 2715
STEP 8 Check the power window regulator motor (FRONT: RH) 2716
STEP 9 Check the battery power supply circuit to the power window sub switch (FRONT) Measure the voltage at power window sub switch (FRONT) connector E-14 2716
STEP 10 Check power window relay connector C-224 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2717
STEP 11 Check the wiring harness between power window relay connector C-224 (terminal 4) and power window sub switch (FRONT) connector E-14 (terminal 6) 2717
STEP 12 Check the ground circuit to the power window sub switch (FRONT) Measure the voltage at power window sub switch (FRONT) connector E-14 2718
STEP 13 Check the wiring harness between power window main switch connector E-05 (terminal 12) and power window sub switch (FRONT) connector E-14 (terminal 8) 2719
STEP 14 Check the ground circuit to the power window sub switch (FRONT) Measure the voltage at power window sub switch (FRONT) connector E-14 2720
STEP 15 Check the wiring harness between power window main switch connector E-05 (terminal 14) and power window sub switch (FRONT) connector E-14 (terminal 5) 2720
STEP 16 Check power window sub switch (FRONT) connector E-14 and power window regulator motor (FRONT: RH) connector E-11 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2721
STEP 17 Check the wiring harness between power window sub switch (FRONT) connector E-14 (terminal 4 and 7) and power window regulator motor (FRONT: RH) connector E-11 (terminal 1 and 4) 2722
STEP 18 Check power window sub switch (REAR: LH) connector E-08 and power window regulator motor (REAR: LH) connector E-09 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2722
STEP 19 Check the power window sub switch (REAR: LH) for continuity 2723
STEP 20 Check the power window regulator motor (REAR: LH) 2723
STEP 21 Check the battery power supply circuit to the power window sub switch (REAR: LH) Measure the voltage at power window sub switch (REAR: LH) connector E-08 2724
STEP 22 Check power window relay connector C-224 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2724
STEP 23 Check the wiring harness between power window relay connector C-224 (terminal 4) and power window sub switch (REAR: LH) connector E-08 (terminal 6) 2725
STEP 24 Check the ground circuit to the power window sub switch (REAR: LH) Measure the resistance at power window sub switch (REAR: LH) connector E-08 2726
STEP 25 Check the wiring harness between power window main switch connector E-05 (terminal 1) and power window sub switch (REAR: LH) connector E-08 (terminal 8) 2727
STEP 26 Check the ground circuit to the power window sub switch (REAR: LH) Measure the resistance at power window sub switch (REAR: LH) connector E-08 2729
STEP 27 Check the wiring harness between power window main switch connector E-05 (terminal 3) and power window sub switch (REAR: LH) connector E-08 (terminal 5) 2729
STEP 28 Check the wiring harness between rear power window sub switch (REAR: LH) connector E-08 (terminal 4 and 7) and power window regulator motor (REAR: LH) connector E-09 (terminal 1 and 4) 2731
STEP 29 Check power window sub switch (REAR: RH) connector E-17 and power window regulator motor (REAR: RH) connector E-16 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2731
STEP 30 Check the power window sub switch (REAR: RH) for continuity 2732
STEP 31 Check the power window regulator motor (REAR: RH) 2732
STEP 32 Check the battery power supply circuit to the power window sub switch (REAR: RH) Measure the voltage at power window sub switch (REAR: RH) connector E-17 2733
STEP 33 Check power window relay connector C-224 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2733
STEP 34 Check the wiring harness between power window relay connector C-224 (terminal 4) and power window sub switch (REAR: RH) connector E-17 (terminal 6) 2734
STEP 35 Check the ground circuit to the power window sub switch (REAR: RH) Measure the resistance at power window sub switch (REAR: RH) connector E-17 2735
STEP 36 Check the wiring harness between power window main switch connector E-05 (terminal 4) and power window sub switch (REAR: RH) connector E-17 (terminal 8) 2736
STEP 37 Check the ground circuit to the power window sub switch (REAR: RH) Measure the resistance at power window sub switch (REAR: RH) connector E-17 2738
STEP 38 Check the wiring harness between power window main switch connector E-05 (terminal 6) and power window sub switch (REAR: RH) connector E-17 (terminal 5) 2738
STEP 39 Check the wiring harness between power window sub switch (REAR: RH) connector E-17 (terminal 4 and 7) and power window regulator motor (REAR: RH) connector E-16 (terminal 1 and 4) 2740
INSPECTION PROCEDURE D-5: Power Windows: Front or rear passenger’s power windows do not work at all by operating the power win 2741
DIAGNOSIS 2743
Verify that power window sub switches operate normally 2743
KEYLESS ENTRY SYSTEM 2743
ALL DOOR LOCK FUNCTION 2743
DRIVER’S DOOR UNLOCK FUNCTION 2744
ALL DOOR UNLOCK FUNCTION 2744
KEYLESS ENTRY HAZARD ANSWERBACK AND HORN ANSWERBACK FUNCTION 2745
TIMED LOCKING MECHANISM 2745
INSPECTION PROCEDURE E-1: Keyless Entry System: Keyless entry system does not operate 2748
DIAGNOSIS 2748
STEP 1 Verify the central door locking system 2748
STEP 2 Check the input signal (by using the Pulse check mode of the monitor) 2749
INSPECTION PROCEDURE E-2: Keyless Entry System: The front dome light, the rear dome light <vehicles without sunroof>, the turn-signal lights and the horn do not operate through the answerback function 2750
DIAGNOSIS 2751
STEP 1 Verify the keyless entry system 2751
STEP 2 Check the configuration function 2751
STEP 3 Verify trouble symptom 2752
STEP 4 Verify dome light operation 2752
STEP 5 Verify turn-signal lights operation 2752
STEP 6 Verify which horn is defective 2752
STEP 7 Check horn (HIGH) connector A-18 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2752
STEP 8 Check the horn (HIGH) 2753
STEP 9 Check the wiring harness between horn relay connector A-05X (terminal 1) and horn (HIGH) connector A-18 (terminal 1) 2753
STEP 10 Check horn (LOW) connector A-19 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2753
STEP 11 Check the horn 2754
STEP 12 Check the wiring harness between horn relay connector A-05X (terminal 1) and horn (LOW) connector A-19 (terminal 1) 2754
STEP 13 Check horn relay connector A-05X for loose, corroded or damaged terminals, or terminals pushed back in the connector 2754
STEP 14 Check the horn relay 2755
STEP 15 Check the battery power supply circuit to the horn relay Measured at horn relay connector A-05X 2755
STEP 16 Check the wiring harness between horn relay connector A-05X (terminal 2 and 4) and the battery 2756
STEP 17 Check ETACS-ECU connector C-227 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2756
STEP 18 Check the wiring harness between horn relay connector A-05X (terminal 3) and ETACS-ECU connector C-227 (terminal 44) 2757
STEP 19 Check the wiring harness between horn relay connector A-05X (terminal 1), horn (HIGH) connector A-18 (terminal 1) and horn (LOW) connector A-19 (terminal 1) 2758
INSPECTION PROCEDURE E-3: Keyless Entry System: Encrypted code cannot be registered 2758
DIAGNOSIS 2759
STEP 1 Verify trouble symptom 2759
STEP 2 Check the input signal (by using the Pulse check mode of the monitor) 2760
STEP 3 Check the transmitter 2760
SUNROOF <GSR> 2761
SUNROOF TIMER FUNCTION 2761
INSPECTION PROCEDURE F-1: Sunroof: Sunroof does not operate 2763
DIAGNOSIS 2764
STEP 1 Check the sunroof motor assembly connector D-32 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2764
STEP 2 Check the fusible link (5) line of power supply circuit to the sunroof motor assembly Measure the voltage at sunroof motor assembly connector D-32 2765
STEP 3 Check the harness wires between sunroof motor assembly connector D-32 (terminal 1) and fusible link (5) 2765
STEP 4 Check the ignition switch (IG2) circuit to the sunroof motor assembly Measure the voltage at sunroof motor assembly connector D-32 2767
STEP 5 Check the harness wires between sunroof motor assembly connector D-32 (terminal 2) and ignition switch (IG2) 2767
STEP 6 Check the ground circuit to the sunroof motor assembly Measure at sunroof motor assembly connector D-32 2768
STEP 7 Check the harness wire between sunroof motor assembly connector D-32 (terminal 5) and ground 2769
STEP 8 Check the sunroof switch connector D-31 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2769
STEP 9 Check the sunroof switch 2769
STEP 10 Check the ground circuit to the sunroof switch Measure the resistance at sunroof switch connector D-31 2770
STEP 11 Check the harness wire between sunroof switch connector D-31 (terminal 4) and ground 2770
INSPECTION PROCEDURE F-2: Sunroof: Any of the sunroof switch positions is defective 2771
DIAGNOSIS 2771
Check the input signal (by using the Pulse check mode of the monitor) 2772
INSPECTION PROCEDURE F-3: Sunroof: Sunroof timer function does not work normally 2772
DIAGNOSIS 2773
STEP 1 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2774
STEP 2 Check the input signal by using “FUNCTION DIAG ” menu of the SWS monitor 2775
INSPECTION PROCEDURE F-4: Sunroof: Safety mechanism does not function 2775
DIAGNOSIS 2776
WINDSHIELD WIPER AND WASHER 2776
WINDSHIELD WIPER AND WASHER CONTROL FUNCTION 2776
INSPECTION PROCEDURE G-1: Windshield Wiper and Washer: The windshield wipers does not work at all 2781
DIAGNOSIS 2783
STEP 1 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2783
STEP 2 Check the input signal by using “FUNCTION DIAG ” menu of the SWS monitor 2784
STEP 3 Check windshield wiper motor connector B-01 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2784
STEP 4 Check the windshield wiper motor 2785
STEP 5 Check the ground circuit to the windshield wiper motor Measure the resistance at the connector B-01 2785
STEP 6 Check the wiring harness between windshield wiper motor connector B-01 (terminal 5) and ground 3450
STEP 7 Check the front-ECU connector A-11X for loose, corroded or damaged terminals, or terminals pushed back in the connector 2786
STEP 8 Check the ignition switch (IG2) circuit to the front-ECU Measure the voltage at front-ECU connector A-11X 2786
STEP 9 Check the wiring harness between front-ECU connector A-11X (terminal 30) and the ignition switch (IG2) 2787
INSPECTION PROCEDURE G-2: Windshield Wiper and Washer: The windshield wipers do not work when the windshield wiper switch is at 2788
DIAGNOSIS 2789
Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2789
INSPECTION PROCEDURE G-3: Windshield Wiper and Washer: Any of the windshield wiper switch positions is defective 2790
DIAGNOSIS 3450
STEP 1 Check the input signal by using “DATA LIST” menu of the SWS monitor 2792
STEP 2 Check windshield wiper motor connector B-01 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2793
STEP 3 Check the windshield wiper motor 2793
STEP 4 Check front-ECU connector A-11X for loose, corroded or damaged terminals, or terminals pushed back in the connector 2793
STEP 5 Check the wiring harness between windshield wiper motor connector B-01 (terminal 1) and front-ECU connector A-11X (terminal 27) 2794
STEP 6 Check the wiring harness between windshield wiper motor connector B-01 (terminal 2) and front-ECU connector A-11X (terminal 28) 2795
INSPECTION PROCEDURE G-4: Windshield Wiper and Washer: The windshield wipers does not stop at the predetermined park position 2796
DIAGNOSIS 2797
STEP 1 Check windshield wiper motor connector B-01 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2797
STEP 2 Check the windshield wiper motor 2798
STEP 3 Check the battery power supply circuit to the windshield wiper motor Measure the voltage at the windshield wiper motor connector B-01 2798
STEP 4 Check the wiring harness between windshield wiper motor connector B-01 (terminal 4) and the ignition switch (ACC) 2799
STEP 5 Check front-ECU connector A-11X for loose, corroded or damaged terminals, or terminals pushed back in the connector 2800
STEP 6 Check the wiring harness between windshield wiper motor connector B-01 (terminal 3) and front-ECU connector A-11X (terminal 23) 3451
INSPECTION PROCEDURE G-5: Windshield Wiper and Washer: The windshield intermittent wiper interval is not changed by operating the windshield intermittent wiper interval adjusting knob 2801
DIAGNOSIS 2801
Check the input signal by using “FUNCTION DIAG ” menu of the SWS monitor 2802
INSPECTION PROCEDURE G-6: Windshield Wiper and Washer: The windshield intermittent wiper interval is not changed according to the vehicle speed 2803
DIAGNOSIS 2804
STEP 1 Check the input signal (by using the pulse check mode of the monitor) 2804
STEP 2 Check the input signal by using “FUNCTION DIAG ” menu of the SWS monitor 2805
INSPECTION PROCEDURE G-7: The windshield Wiper and Washer: Windshield washer does not work 2806
DIAGNOSIS 2807
STEP 1 Verify windshield wiper operation 2808
STEP 2 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2808
STEP 3 Check the input signal by using “FUNCTION DIAG ” menu of the SWS monitor 2809
STEP 4 Check windshield washer motor connector F-18 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2809
STEP 5 Check the windshield washer motor 2810
STEP 6 Check the ground circuit to the windshield washer motor Measure at windshield washer motor connector F-18 2810
STEP 7 Check the wiring harness between windshield washer motor connector F-18 (terminal 1) and ground 2811
STEP 8 Check front-ECU connector A-11X for loose, corroded or damaged terminals, or terminals pushed back in the connector 2811
STEP 9 Check the wiring harness between windshield washer motor connector F-18 (terminal 2) and front-ECU connector A-11X (terminal 21) 2811
REAR WIPER AND WASHER <GSR> 2812
REAR WIPER AND WASHER CONTROL FUNCTION 2813
INSPECTION PROCEDURE H-1: Rear Wiper and Washer: Rear wiper does not work at all 2815
DIAGNOSIS 2817
STEP 1 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2817
STEP 2 Check the input signal by using “FUNCTION DIAG ” menu of the SWS monitor 2818
STEP 3 Check rear wiper motor connector F-05 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2818
STEP 4 Check the rear wiper motor 2819
STEP 5 Check the ground circuit to the rear wiper motor Measure the resistance at rear wiper motor connector F-05 2819
STEP 6 Check the wiring harness between rear wiper motor connector F-05 (terminal 1) and ground 2820
STEP 7 Check ETACS-ECU connector C-226 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2820
STEP 8 Check the wiring harness between rear wiper motor connector F-05 (terminal 2) and ETACS-ECU connector C-226 (terminal 16) 2820
INSPECTION PROCEDURE H-2: Rear Wiper and Washer: Rear wiper does not stop at the predetermined park position 2821
DIAGNOSIS 2823
STEP 1 Verify that the rear wiper works normally 3453
STEP 2 Check rear wiper motor connector F-05 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2823
STEP 3 Check the rear wiper motor 2823
STEP 4 Check the ignition switch (ACC) circuit to the rear wiper motor Measure the voltage at rear wiper motor connector F-05 2824
STEP 5 Check junction block connector C-217 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3453
STEP 6 Check the wiring harness between rear wiper motor connector F-05 (terminal 4) and junction block connector C-217 (terminal 9) 2825
STEP 7 Check ETACS-ECU connector C-226 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2825
STEP 8 Check the wiring harness between rear wiper motor connector F-05 (terminal 3) and ETACS-ECU connector C-226 (terminal 17) 3453
INSPECTION PROCEDURE H-3: Rear Wiper and Washer: When the shift lever is moved to reverse “R” position during the rear wiper operation, the rear wiper does not operate at the continuous mode 2827
DIAGNOSIS 2827
STEP 1 Verify rear wiper operation 2828
STEP 2 Check the input signal by using “FUNCTION DIAG ” menu of the SWS monitor 2828
INSPECTION PROCEDURE H-4: Rear Wiper and Washer: Rear washer does not work 2829
DIAGNOSIS 3453
STEP 1 Verify that the rear wiper should work normally 2830
STEP 2 Check the input signal by using “FUNCTION DIAG ” menu of the SWS monitor 2831
STEP 3 Check rear washer motor connector F-17 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2831
STEP 4 Check the rear washer motor 3453
STEP 5 Check the ground circuit to the rear washer motor Measure the resistance at rear washer motor connector F-17 2832
STEP 6 Check the wiring harness between rear washer motor connector F-17 (terminal 1) and ground 2833
STEP 7 Check ETACS-ECU connector C-227 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2833
STEP 8 Check the wiring harness between rear washer motor connector F-17 (terminal 2) and ETACS-ECU connector C-227 (terminal 23) 2833
SEAT BELT WARNING LIGHT 2834
SEAT BELT WARNING LIGHT FUNCTION 2834
INSPECTION PROCEDURE I-1: Seat Belt Warning Light: The seat belt warning light does not work normally 2837
DIAGNOSIS 2839
STEP 1 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2839
STEP 2 Check the input signal by using “Data List” menu of the SWS monitor 2840
STEP 3 Check the input signal (by using the pulse check mode of the monitor) 2840
STEP 4 Check ETACS-ECU connector C-228 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2841
STEP 5 Check at ETACS-ECU connector C-228 in order to check the ground circuit to the seat belt warning light 2841
STEP 6 Check the seat belt warning light bulb 2841
STEP 7 Check the combination meter (printed-circuit board) 2842
STEP 8 Check combination meter connector C-01 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2842
STEP 9 Check the ignition switch (IG1) circuit to the combination meter Test at combination meter connector C-01 2843
STEP 10 Check the wiring harness between combination meter connector C-01 (terminal 9) and the ignition switch (IG1) 2843
STEP 11 Check combination meter connector C-02 and ETACS-ECU connector C-228 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2845
STEP 12 Check the wiring harness between combination meter connector C-02 (terminal 35) and ETACS-ECU connector C-228 (terminal 73) 2845
HEADLIGHT AND TAILLIGHT 2846
TAILLIGHTS AND HEADLIGHTS ILLUMINATION 2846
HEADLIGHT AUTOMATIC-SHUTDOWN FUNCTION 2848
DIMMER AUTOMATIC RESET FUNCTION 2848
INSPECTION PROCEDURE J-1: Headlight and Taillight : The taillights do not illuminate normally 2852
DIAGNOSIS 2854
STEP 1 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2854
STEP 2 Check the input signal by using “FUNCTION DIAG ” menu of the SWS monitor 2855
STEP 3 Check the battery power supply circuit to the front-ECU Measure the voltage at front-ECU connector A-10X 2856
STEP 4 Check the front-ECU connector A-10X for loose, corroded or damaged terminals, or terminals pushed back in the connector 2856
STEP 5 Check the wiring harness between front-ECU connector A-10X (terminal 5) and the battery 2856
INSPECTION PROCEDURE J-2: Headlight and Taillight: Headlights (low-beam) do not illuminate normally 2857
DIAGNOSIS 2858
STEP 1 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2859
STEP 2 Check the input signal by using “FUNCTION DIAG ” menu of the SWS monitor 2860
STEP 3 Check the battery power supply circuit to the front-ECU Measure the voltage at front-ECU connector A-10X 2861
STEP 4 Check the front-ECU connector A-10X for loose, corroded or damaged terminals, or terminals pushed back in the connector 2861
STEP 5 Check the wiring harness between front-ECU connector A-10X (terminal 3) and the battery 2862
INSPECTION PROCEDURE J-3: Headlight and Taillight: Headlights (high-beam) do not illuminate normally 2862
DIAGNOSIS 2864
STEP 1 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2864
STEP 2 Check the input signal by using “FUNCTION DIAG ” menu of the SWS monitor 2865
INSPECTION PROCEDURE J-4: Headlight and Taillight: When the passing switch is turned “ON”, the headlights (low-beam or high-beam) do not illuminate 2866
DIAGNOSIS 2866
STEP 1 Verify the headlights 2866
STEP 2 Check the input signal by using “DATA LIST” menu of the SWS monitor 2867
INSPECTION PROCEDURE J-5: Headlight and Taillight: Headlights do not illuminate when the lighting switch is at “TAIL,” and “PASS 2868
DIAGNOSIS 2868
Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2869
INSPECTION PROCEDURE J-6: Headlight and Taillight: Any of the taillights, the position lights or the license plate lights do not illuminate 2870
DIAGNOSIS 2872
STEP 1 Verify the operation of each light 2872
STEP 2 Check the wiring harness between front combination light assembly (LH) connector A-31 (terminal 3) <vehicles with discharge headlight> or A-41 (terminal 2) <vehicles with halogen headlight> and front-ECU connector A-10X (terminal 8) 2873
STEP 3 Check the wiring harness between front-ECU connector A-10X (terminal 8) and rear combination light assembly (LH) connector F-14 (terminal 3) 2874
STEP 4 Check the wiring harness between front combination light assembly (RH) connector A-39 (terminal 3) <vehicles with discharge headlight>,A-42 (terminal 2) <vehicles with halogen headlight> and front-ECU connector A-10X (terminal 8) 2876
STEP 5 Check the ground circuit to the license plate light (LH) Measure the resistance at rear side marker light (LH) connector F-20 2877
STEP 6 Check the wiring harness between rear side marker light (LH) connector F-20 (terminal 1) and ground 2877
STEP 7 Check the wiring harness between license plate light (LH) connector F-11 (terminal 2) and junction block connector C-217 (terminal 2) 2878
STEP 8 Check front combination light assembly (LH) connector A-31 <vehicles with discharge headlight> or A-41 <vehicles with halogen headlight> for loose, corroded or damaged terminals, or terminals pushed back in the connector 2879
STEP 9 Check the position light bulb (LH) 2879
STEP 10 Check the ground circuit to the position light (LH) Measure the resistance at front combination light assembly (LH) connector A-31 <vehicles with discharge headlight> or A-41 <vehicles with halogen headlight> 2880
STEP 11 Check the wiring harness between front combination light assembly (LH) connector A-31 (terminal 7) <vehicles with discharge headlight> and ground or connector A-41 <vehicles with halogen headlight> (terminal 3) and ground 2881
STEP 12 Check the wiring harness between front combination light assembly (LH) connector A-31 (terminal 3) <vehicles with discharge headlight> or A-41 <vehicles with halogen headlight> (terminal 2) and front-ECU connector A-10X (terminal 8) 2882
STEP 13 Check front combination light assembly (RH) connector A-39 <vehicles with discharge headlight> or A-42 <vehicles with halogen headlight> for loose, corroded or damaged terminals, or terminals pushed back in the connector 2883
STEP 14 Check the position light bulb (RH) 2883
STEP 15 Check the ground circuit to the position light (RH) Measure the resistance at front combination light assembly (RH) connector A-39 <vehicles with discharge headlight> or A-42 <vehicles with halogen headlight> 2884
STEP 16 Check the wiring harness between front combination light assembly (RH) connector A-39 (terminal 7) <vehicles with discharge headlight> or A-42 (terminal 3) <vehicles with halogen headlight> and ground 2885
STEP 17 Check the wiring harness between front combination light assembly (RH) connector A-39 (terminal 3) <vehicles with discharge headlight> or A-42 (terminal 2) <vehicles with halogen headlight> and front-ECU connector A-10X (terminal 8) 3458
STEP 18 Check rear combination light assembly (LH) connector F-14 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2886
STEP 19 Check the stop/taillight bulb (LH) 2887
STEP 20 Check the ground circuit to the rear combination light (LH) Measure the resistance at rear combination light assembly (LH) connector F-14 2887
STEP 21 Check the wiring harness between rear combination light assembly (LH) connector F-14 (terminal 5) and ground 2887
STEP 22 Check the wiring harness between rear combination light assembly (LH) connector F-14 (terminal 3) and junction block connector C-217 (terminal 2) 2888
STEP 23 Check rear combination light assembly (RH) connector F-08 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2888
STEP 24 Check the stop/taillight bulb (RH) 2888
STEP 25 Check the ground circuit to the rear combination light (RH) Measure the resistance at rear combination light assembly (RH) connector F-08 3458
STEP 26 Check the wiring harness between rear combination light assembly (RH) connector F-08 (terminal 5) and ground 2889
STEP 27 Check the wiring harness between rear combination light assembly (RH) connector F-08 (terminal 3) and front-ECU connector A-10X (terminal 8) 2890
STEP 28 Check license plate light (LH) connector F-11 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2891
STEP 29 Check the license plate light bulb (LH) 2891
STEP 30 Check the ground circuit to the license plate light (LH) Measure the resistance at license plate light (LH) connector F-11 2891
STEP 31 Check the wiring harness between license plate light (LH) connector F-11 (terminal 1) and intermediate connector F-12 (terminal 1) 2892
STEP 32 Check the wiring harness between license plate light (LH) connector F-11 (terminal 2) and intermediate connector F-12 (terminal 2) 2892
STEP 33 Check license plate light (RH) connector F-10 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2893
STEP 34 Check the license plate light bulb (RH) 2893
STEP 35 Check the ground circuit to the license plate light (RH) Measure the resistance at license plate light (RH) connector F-10 2893
STEP 36 Check the wiring harness between license plate light (RH) connector F-10 (terminal 1) and intermediate connector F-12 (terminal 1) 2894
STEP 37 Check the wiring harness between license plate light (RH) connector F-10 (terminal 2) and intermediate connector F-12 (terminal 2) 2894
STEP 38 Check rear side marker light (LH) connector F-20 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2895
STEP 39 Check the rear side marker light bulb (LH) 2895
STEP 40 Check the ground circuit to the rear side marker light (LH) Measure the resistance at rear side marker light (LH) connector F-20 2895
STEP 41 Check the wiring harness between rear side marker light (LH) connector F-20 (terminal 1) and intermediate connector F-12 (terminal 1) 2896
STEP 42 Check the wiring harness between rear side marker light (LH) connector F-20 (terminal 2) and intermediate connector F-12 (terminal 2) 2896
STEP 43 Check rear side marker light (RH) connector F-19 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2897
STEP 44 Check the rear side marker light bulb (RH) 2897
STEP 45 Check the ground circuit to the rear side marker light (RH) Measure the resistance at rear side marker light (RH) connector F-19 2897
STEP 46 Check the wiring harness between rear side marker light (RH) connector F-19 (terminal 1) and intermediate connector F-12 (terminal 1) 2898
STEP 47 Check the wiring harness between rear side marker light (RH) connector F-19 (terminal 2) and intermediate connector F-12 (terminal 2) 2898
INSPECTION PROCEDURE J-7: Headlight and Taillight: One of the headlights does not illuminate 2899
DIAGNOSIS 2901
STEP 1 Check the headlight operation 2901
STEP 2 Check front combination light assembly (LH) connector A-41 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2902
STEP 3 Check headlight bulb (LOW: LH) 2902
STEP 4 Check the ground circuit to the headlight (LH) Measure the resistance at front combination light assembly (LH) connector A-41 2902
STEP 5 Check the wiring harness between front combination light assembly (LH) connector A-41 (terminal 3) and ground 2903
STEP 6 Check the wiring harness between front combination light assembly (LH) connector A-41 (terminal 4) and front-ECU connector A-10X (terminal 6) 2903
STEP 7 Check front combination light assembly (RH) connector A-42 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2904
STEP 8 Check headlight bulb (LOW: RH) 2904
STEP 9 Check the ground circuit to the headlight (RH) Measure the resistance at front combination light assembly (RH) connector A-42 2904
STEP 10 Check the wiring harness between front combination light assembly (RH) connector A-42 (terminal 3) and ground 2905
STEP 11 Check the wiring harness between front combination light assembly (RH) connector A-42 (terminal 4) and front-ECU connector A-10X (terminal 6) 2905
STEP 12 Check headlight (LH) connector A-15 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2906
STEP 13 Check headlight bulb (HI: LH) 2906
STEP 14 Check the ground circuit to the headlight (LH) Measure the resistance at headlight (LH) connector A-15 2906
STEP 15 Check the wiring harness between headlight (LH) connector A-15 (terminal 2) and ground 2907
STEP 16 Check the wiring harness between headlight (LH) connector A-15 (terminal 1) and front-ECU connector A-10X (terminal 2) 2907
STEP 17 Check headlight (RH) connector A-21 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2907
STEP 18 Check headlight bulb (HI: RH) 2908
STEP 19 Check the ground circuit to the headlight (RH) Measure the resistance at headlight (RH) connector A-21 2908
STEP 20 Check the wiring harness between headlight (RH) connector A-21 (terminal 2) and ground 2908
STEP 21 Check the wiring harness between headlight (RH) connector A-21 (terminal 1) and front-ECU connector A-10X (terminal 2) 2909
STEP 22 Check combination meter connector C-01 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2909
STEP 23 Check high-beam indicator light bulb 2909
STEP 24 Check the combination meter (printed-circuit board) 2910
STEP 25 Check the battery power supply circuit to the combination meter Measure the resistance at combination meter connector C-01 2911
STEP 26 Check the wiring harness between combination meter connector C-01 (terminal 5) and ground 2911
STEP 27 Check the wiring harness between combination meter connector C-01 (terminal 4) and front-ECU connector A-10X (terminal 2) 2912
INSPECTION PROCEDURE J-8: Headlight and Taillight: Headlight automatic shutdown function does not work normally 2913
DIAGNOSIS 2913
STEP 1 Verify the configuration function 2914
STEP 2 Check the input signal by using “FUNCTION DIAG ” menu of the SWS monitor 2914
INSPECTION PROCEDURE J-9: Headlight and Taillight: Headlight dimmer switch automatic resetting function does not work normally 2915
DIAGNOSIS 2916
FLASHER TIMER 2916
FLASHER TIMER FUNCTION 2916
INSPECTION PROCEDURE K-1: Flasher Timer: Turn-signal lights do not flash when the turn-signal light switch is turned on 2919
DIAGNOSIS 2920
STEP 1 Verify the hazard warning light 2921
STEP 2 Verify the turn-signal lights 2921
STEP 3 Check ETACS-ECU connector C-226, junction block connectors C-210, C-214 and C-217 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2921
STEP 4 Check ETACS-ECU connector C-226 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2922
STEP 5 Check the battery power supply circuit to the ETACS-ECU Measure the voltage at ETACS-ECU connector C-226 2922
STEP 6 Check the wiring harness between ETACS-ECU connector C-226 (terminal 11) and the battery 2922
STEP 7 Check the input signal by using “FUNCTION DIAG ” menu of the SWS monitor 3450
STEP 8 Check the input signal by using “FUNCTION DIAG ” menu of the SWS monitor 2925
INSPECTION PROCEDURE K-2: Flasher Timer: Hazard warning lights do not flash when the hazard warning light switch is turned on 2926
DIAGNOSIS 2927
STEP 1 Verify the turn-signal lights 2927
STEP 2 Check the input signal (by using the Pulse check mode of the monitor) 2927
INSPECTION PROCEDURE K-3: Flasher Timer: The right or left turn-signal light does not illuminate 2928
DIAGNOSIS 2930
STEP 1 Check the hazard warning light 2930
STEP 2 Check junction block connector C-210 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2930
STEP 3 Check the wiring harness between turn-signal light (LH) connector A-02 (terminal 2) and junction block connector C-210 (terminal 5) 2931
STEP 4 Check junction block connector C-214 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2932
STEP 5 Check the wiring harness between combination meter connector C-02 (terminal 49) and junction block connector C-214 (terminal 27) 2932
STEP 6 Check junction block connector C-210 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2933
STEP 7 Check the wiring harness between intermediate connector C-111 (terminal 1) and junction block connector C-210 (terminal 7) 2933
STEP 8 Check front combination light assembly (LH) connector A-41 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2934
STEP 9 Check the front turn-signal light bulb (LH) 2934
STEP 10 Check the ground circuit to the front turn-signal light (LH) Measure the resistance at front combination light assembly (LH) connector A-41 2934
STEP 11 Check the wiring harness between front combination light assembly (LH) connector A-41 (terminal 3) and ground 2935
STEP 12 Check the wiring harness between front combination light assembly (LH) connector A-41 (terminal 1) and intermediate connector C-129 (terminal 20) 2935
STEP 13 Check front combination light assembly (RH) connector A-42 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2936
STEP 14 Check the front turn-signal light bulb (RH) 2936
STEP 15 Check the ground circuit to the front turn-signal light (RH) Measure the resistance at front combination light assembly (RH) connector A-42 2936
STEP 16 Check the wiring harness between front combination light assembly (RH) connector A-42 (terminal 3) and ground 2937
STEP 17 Check the wiring harness between front combination light assembly (RH) connector A-42 (terminal 1) and junction block connector C-214 (terminal 27) 2937
STEP 18 Check front combination light assembly (LH) connector A-31 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2938
STEP 19 Check the front turn-signal light bulb (LH) 2938
STEP 20 Check the ground circuit to the front turn-signal light (LH) Measure the resistance at front combination light assembly (LH) connector A-31 2939
STEP 21 Check the wiring harness between front combination light assembly (LH) connector A-31 (terminal 7) and ground 2939
STEP 22 Check the wiring harness between front combination light assembly (LH) connector A-31 (terminal 2) and intermediate connector C-129 (terminal 20) 2940
STEP 23 Check front combination light assembly (RH) connector A-39 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2940
STEP 24 Check the front turn-signal light bulb (RH) 2940
STEP 25 Check the ground circuit to the front turn-signal light (RH) Measure the resistance at front combination light assembly (RH) connector A-39 2941
STEP 26 Check the wiring harness between front combination light assembly (RH) connector A-39 (terminal 7) and ground 2941
STEP 27 Check the wiring harness between front combination light assembly (RH) connector A-39 (terminal 2) and junction block connector C-214 (terminal 27) 2942
STEP 28 Check side turn-signal light (LH) connector A-02 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2943
STEP 29 Check the side turn-signal light bulb (LH) 2943
STEP 30 Check the ground circuit to the side turn-signal light (LH) Measure the resistance at side turn-signal light (LH) connector A-02 2943
STEP 31 Check the wiring harness between side turn-signal light (LH) connector A-02 (terminal 1) and ground 2944
STEP 32 Check the wiring harness between side turn-signal light (LH) connector A-02 (terminal 2) and intermediate connector C-129 (terminal 20) 2944
STEP 33 Check side turn-signal light (RH) connector A-01 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2945
STEP 34 Check the side turn-signal light bulb (RH) 2945
STEP 35 Check the ground circuit to the side turn-signal light (RH) Measure the resistance at side turn-signal light (RH) connector A-01 2945
STEP 36 Check the wiring harness between side turn-signal light (RH) connector A-01 (terminal 1) and ground 2946
STEP 37 Check the wiring harness between side turn-signal light (RH) connector A-01 (terminal 2) and junction block connector C-210 (terminal 7) 2946
STEP 38 Check rear combination light (LH) connector F-14 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2947
STEP 39 Check the rear turn-signal light bulb (LH) 2947
STEP 40 Check the ground circuit to the rear turn-signal light (LH) Measure the resistance at rear combination light (LH) connector F-14 2948
STEP 41 Check the wiring harness between rear combination light (LH) connector F-14 (terminal 5) and ground 2948
STEP 42 Check the wiring harness between rear combination light (LH) connector F-14 (terminal 1) and junction block connector C-217 (terminal 8) 2949
STEP 43 Check rear combination light (RH) connector F-08 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2949
STEP 44 Check the rear turn-signal light bulb (RH) 2949
STEP 45 Check the ground circuit to the rear turn-signal light (RH) Measure the resistance at rear combination light (RH) connector F-08 2950
STEP 46 Check the wiring harness between rear combination light (RH) connector F-08 (terminal 5) and ground 2950
STEP 47 Check the wiring harness between rear combination light (RH) connector F-08 (terminal 1) and junction block connector C-210 (terminal 7) 2951
STEP 48 Check combination meter connector C-01 and junction block connector C-214 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2952
STEP 49 Check the wiring harness between combination meter connector C-01 (terminal 3) and junction block connector C-214 (terminal 22) 2952
STEP 50 Check combination meter connector C-02 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2953
STEP 51 Check the wiring harness between combination meter connector C-02 (terminal 49) and junction block connector C-214 (terminal 27) 2953
STEP 52 Check combination meter connector C-02 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2954
STEP 53 Check the wiring harness between combination meter connector C-02 (terminal 48) and ground 2954
FOG LIGHT 2954
FOG LIGHT AND FOG LIGHT INDICATOR LIGHT 2954
INSPECTION PROCEDURE L-1: Fog Light: The fog lights do not illuminate when the fog light switch is turned on 2956
DIAGNOSIS 2957
STEP 1 Verify the headlight operation 2957
STEP 2 Check the input signal by using “FUNCTION DIAG ” menu of the SWS monitor 2958
STEP 3 Check fog light relay connector A-04X for loose, corroded or damaged terminals, or terminals pushed back in the connector 2959
STEP 4 Check the fog light relay 2959
STEP 5 Check the battery power supply circuit to the fog light relay Measure the voltage at fog light relay connector A-04X 2960
STEP 6 Check the wiring harness between fog light relay connector A-04X (terminal 2 and 4) and the battery 2960
STEP 7 Check front-ECU connector A-10X for loose, corroded or damaged terminals, or terminals pushed back in the connector 2961
STEP 8 Check the wiring harness between fog light relay connector A-04X (terminal 3) and front-ECU connector A-10X (terminal 1) 2961
STEP 9 Check fog light (LH) connector A-32 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2962
STEP 10 Check the wiring harnesses among fog light relay connector A-04X (terminal 1) and fog light (LH) connector A-32 (terminal 1) 2962
STEP 11 Replace the ECU 2963
INSPECTION PROCEDURE L-2: Fog Light: The fog lights do not go out when the headlights (low-beam) are turned off while the fog lights are on 2963
DIAGNOSIS 2963
INSPECTION PROCEDURE L-3: Fog Light: One of the fog lights does not illuminate 2964
DIAGNOSIS 2965
STEP 1 Verify the fog lights and the fog light indicator light operation 2965
STEP 2 Check fog light (LH) connector A-32 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2965
STEP 3 Check the fog light bulb (LH) 2966
STEP 4 Check the ground circuit to the fog light (LH) Measure the resistance at fog light (LH) connector A-32 2966
STEP 5 Check the wiring harness between fog light (LH) connector A-32 (terminal 2) and ground 2966
STEP 6 Check fog light relay connector A-04X for loose, corroded or damaged terminals, or terminals pushed back in the connector 2967
STEP 7 Check the wiring harness between fog light relay connector A-04X (terminal 1) and fog light (LH) connector A-32 (terminal 1) 2968
STEP 8 Check fog light (RH) connector A-38 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2968
STEP 9 Check the fog light bulb (RH) 2969
STEP 10 Check the ground circuit to the fog light (RH) Measure the resistance at fog light (RH) connector A-38 2969
STEP 11 Check the wiring harness between fog light (RH) connector A-38 (terminal 2) and ground 2969
STEP 12 Check fog light relay connector A-04X for loose, corroded or damaged terminals, or terminals pushed back in the connector 2970
STEP 13 Check the wiring harness between fog light relay connector A-04X (terminal 1) and fog light (RH) connector A-38 (terminal 1) 2971
STEP 14 Check combination meter connector C-02 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2971
STEP 15 Check the fog light indicator light bulb 2972
STEP 16 Check the ground circuit to the fog light indicator light Measure the resistance at combination meter connector C-02 2972
STEP 17 Check the wiring harness between combination meter connector C-02 (terminal 48) and ground 2972
STEP 18 Check fog light relay connector A-04X and combination meter connector C-01 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2973
STEP 19 Check the wiring harness between fog light relay connector A-04X (terminal 1) and combination meter connector C-01 (terminal 20) 2974
INTERIOR LIGHT 2975
INSPECTION PROCEDURE M-1: Interior Light: The front dome light, the rear dome light <vehicles without sunroof> and the luggage compartment light do not illuminate or go out normally 2978
DIAGNOSIS 2979
STEP 1 Verify the adjustment function 2979
STEP 2 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2980
STEP 3 Check the input signal by using “DATA LIST” menu of the SWS monitor 2981
STEP 4 Check the input signal (by using the pulse check mode of the monitor) 2982
INSPECTION PROCEDURE M-2: Interior Light: The front dome light, the rear dome light <vehicles without sunroof> or the luggage compartment light does not illuminate or go out normally 2983
DIAGNOSIS 2984
STEP 1 Verify which of the front dome light, the rear dome light <vehicles without sunroof> or the luggage compartment light does not illuminate normally 2984
STEP 2 Check front dome light connectors D-05 and junction block connector C-218 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2985
STEP 3 Verify the front dome light bulb 2985
STEP 4 Check the battery power supply circuit to the front dome light Measure the voltage at front dome light connector D-05 2986
STEP 5 Check the wiring harness between front dome light connector D-05 (terminal 1) and junction block connector C-218 (terminal 3) 2986
STEP 6 Check the wiring harness between front dome light connector D-05 (terminal 2) and junction block connector C-218 (terminal 1) 2987
STEP 7 Check rear dome light connectors D-07 and junction block connector C-218 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2987
STEP 8 Verify the rear dome light bulb 2988
STEP 9 Check the battery power supply circuit to the rear dome light Measure the voltage at rear dome light connector D-07 2988
STEP 10 Check the wiring harness between rear dome light connector D-07 (terminal 1) and junction block connector C-218 (terminal 3) 2989
STEP 11 Check the wiring harness between rear dome light connector D-07 (terminal 2) and junction block connector C-218 (terminal 1) 2989
STEP 12 Check luggage compartment light connector F-02 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2990
STEP 13 Verify the luggage compartment light bulb 2990
STEP 14 Check the battery power supply circuit to the luggage compartment light Measure the voltage at luggage compartment light F-02 2990
STEP 15 Check junction block connector C-217 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2991
STEP 16 Check the wiring harness between luggage compartment light connector F-02 (terminal 1) and junction block connector C-217 (terminal 11) 2991
STEP 17 Check luggage compartment light switch connector F-09 for loose, corroded or damaged terminals, or terminals pushed back in the connector 2992
STEP 18 Check the luggage compartment light switch 2992
STEP 19 Check the wiring harness between luggage compartment light connector F-02 (terminal 2) and luggage compartment light switch connector F-09 (terminal 1) 2993
INSPECTION PROCEDURE M-3: Interior Light: The front dome light and the rear dome light <vehicles without sunroof> dimming function does not work normally 2993
DIAGNOSIS 2994
STEP 1 Verify the front dome light and the rear dome light operation 2994
STEP 2 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 2995
STEP 3 Check the input signal by using “DATA LIST” menu of the SWS monitor 2996
STEP 4 Check the input signal (by using the Pulse check mode of the monitor) 2997
INSPECTION PROCEDURE M-4: Interior Light: The interior light automatic shut-down function does not work normally 2998
DIAGNOSIS 2999
STEP 1 Verify the front dome light and the rear dome light <vehicles with sunroof> 2999
STEP 2 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 3000
STEP 3 Check the input signal by using “DATA LIST” menu of the SWS monitor 3001
STEP 4 Check the input signal (by using the Pulse check mode of the monitor) 3002
INSPECTION PROCEDURE M-5: Interior Light: The door ajar indicator light does not illuminate or go out normally 3003
DIAGNOSIS 3004
STEP 1 Verify the dome light and the rear dome light operation <vehicles without sunroof> 3004
STEP 2 Check the input signal by using “DATA LIST” menu of the SWS monitor 3005
STEP 3 Check the input signal (by using the Pulse check mode of the monitor) 3006
STEP 4 Check combination meter connector C-01 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3006
STEP 5 Check the battery power supply circuit to the combination meter Measure the voltage at combination meter connector C-01 3007
STEP 6 Check joint connector C-23 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3007
STEP 7 Check the wiring harness between combination meter connector C-01 (terminal 8) and joint connector C-23 (terminal 3) 3008
STEP 8 Check ETACS-ECU connector C-228 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3008
STEP 9 Check the wiring harness between combination meter connector C-02 (terminal 34) and ETACS-ECU connector C-228 (terminal 53) 3009
INSPECTION PROCEDURE M-6: Interior Light: The ignition key cylinder illumination light does not illuminate or go out normally 3010
DIAGNOSIS 3012
STEP 1 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 3012
STEP 2 Check the input signal by using “DATA LIST” menu of the SWS monitor 3013
STEP 3 Check the input signal (by using the Pulse check mode of the monitor) 3014
STEP 4 Check key reminder switch connector C-207 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3014
STEP 5 Check the ignition key cylinder illumination light bulb 3015
STEP 6 Check the key reminder switch (ignition key hole illumination) 3015
STEP 7 Check the battery power supply circuit to the key reminder switch (ignition key cylinder illumination light) Measure the voltage at key reminder switch connector C-207 3015
STEP 8 Check ETACS-ECU connector C-228 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3016
STEP 9 Check the wiring harness between key reminder switch connector C-207 (terminal 2) and ETACS-ECU connector C-228 (terminal 71) 3016
STEP 10 Check ETACS-ECU connector C-228 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3017
STEP 11 Check the wiring harness between key reminder switch connector C-207 (terminal 1) and ETACS-ECU connector C-228 (terminal 69) 3018
INPUT SIGNAL PROCEDURES 3019
INSPECTION PROCEDURE N-1: The ETACS-ECU does not receive any signal from the ignition switch (ACC) 3019
DIAGNOSIS 3020
STEP 1 Check ETACS-ECU connector C-226 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3020
STEP 2 Check the ignition switch (ACC) circuit to the ETACS-ECU Measure the voltage at ETACS-ECU connector C-226 3020
STEP 3 Check the wiring harness between ETACS-ECU connector C-226 (terminal 18) and the ignition switch (ACC) 3021
INSPECTION PROCEDURE N-2: The ETACS-ECU does not receive any signal from the ignition switch (IG1) 3022
DIAGNOSIS 3023
STEP 1 Check ETACS-ECU connector C-226 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3023
STEP 2 Check the ignition switch (IG1) circuit to the ETACS-ECU Measure the voltage at ETACS-ECU connector C-226 3023
STEP 3 Check the wiring harness between ETACS-ECU connector C-226 (terminal 8) and the ignition switch (IG1) 3024
INSPECTION PROCEDURE N-3: The ETACS-ECU does not receive any signal from the fog light switch 3025
DIAGNOSIS 3026
STEP 1 Check fog light switch connector C-135 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3026
STEP 2 Check the fog light switch 3026
STEP 3 Check the ground circuit to the fog light switch Measure the resistance at fog light switch connector C-135 3027
STEP 4 Check the wiring harness between fog light switch connector C-135 (terminal 2) and ground 3027
STEP 5 Check ETACS-ECU connector C-228 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3028
STEP 6 Check the wiring harness between fog light switch connector C-135 (terminal 1) and ETACS-ECU connector C-228 (terminal 54) 3029
INSPECTION PROCEDURE N-4: The ETACS-ECU does not receive any signal from the backup light switch 3031
DIAGNOSIS 3032
STEP 1 Check backup light switch connector B-111 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3032
STEP 2 Check the backup light switch 3033
STEP 3 Check the ignition switch (IG1) circuit to the backup light switch Measure the voltage at backup light switch connector B-111 3033
STEP 4 Check the wiring harness between backup light switch connector B-111 (terminal 1) and the ignition switch (IG1) 3034
STEP 5 Check ETACS-ECU connector C-227 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3035
STEP 6 Check the wiring harness between backup light switch connector B-111 (terminal 2) and ETACS-ECU connector C-227 (terminal 39) 3036
INSPECTION PROCEDURE N-5: The ETACS-ECU does not receive any signals from the front door switches 3038
DIAGNOSIS 3039
STEP 1 Check the input signal (by using the Pulse check mode of the monitor) 3040
STEP 2 Check door switch (front: LH) connector D-18 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3040
STEP 3 Check the door switch (front: LH) 3041
STEP 4 Measure at the lower metal part of the door switch (front: LH) in order to check the ground circuit to the door switch (front: LH) 3041
STEP 5 Check ETACS-ECU connector C-226 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3041
STEP 6 Check the wiring harness between door switch (front: LH) connector D-18 (terminal 3) and ETACS-ECU connector C-226 (terminal 10) 3042
STEP 7 Check door switch (front: RH) connector D-01 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3043
STEP 8 Check the door switch (front: RH) 3043
STEP 9 Measure at the lower metal part of the door switch (front: RH) in order to check the ground circuit to the door switch (front: RH) 3043
STEP 10 Check ETACS-ECU connector C-228 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3044
STEP 11 Check the wiring harness between door switch (front: RH) connector D-01 (terminal 3) and ETACS-ECU connector C-228 (terminal 65) 3044
INSPECTION PROCEDURE N-6: Column Switch: The ETACS-ECU does not receive any signal from the taillight switch, the headlight switch, the passing light switch, the dimmer switch or the turn-signal light switch 3046
DIAGNOSIS 3046
STEP 1 Use scan tool MB991958 to select “ECU COMM Check” on the SWS monitor display 3047
STEP 2 Replace the column switch 3047
INSPECTION PROCEDURE N-7: Column switch: The ETACS-ECU does not receive any signal from windshield mist wiper switch, windshield 3048
DIAGNOSIS 3049
STEP 1 Use scan tool MB991502 to select “ECU COMM Check” on the SWS monitor display 3049
STEP 2 Check the windshield wiper and washer switch 3050
STEP 3 Check the switch body 3051
STEP 4 Replace the column switch 3051
INSPECTION PROCEDURE N-8: Column Switch: The ETACS-ECU does not receive any signal from the windshield intermittent wiper interval adjusting knob 3052
DIAGNOSIS 3053
STEP 1 Check the windshield intermittent wiper interval adjusting knob 3053
STEP 2 Check the column switch body 3053
STEP 3 Check column switch connector C-206 and ETACS-ECU connector C-228 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3054
STEP 4 Check the wiring harness between column switch connector C-206 (terminal 6) and ETACS-ECU connector C-228 (terminal 66) 3054
STEP 5 Replace the ECU 3055
INSPECTION PROCEDURE N-9: Sunroof: The ETACS-ECU does not receive any signal from the up, open or close/down switch <GSR> 3055
DIAGNOSIS 3056
STEP 1 Verify the sunroof operation 3056
STEP 2 Check sunroof motor assembly connector D-32 and ETACS-ECU connector C-228 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3057
STEP 3 Check the wiring harness between sunroof motor assembly connector D-32 (terminal 10) and ETACS-ECU connector C-228 (terminal 59) 3057
STEP 4 Replace the sunroof motor assembly 3058
INSPECTION PROCEDURE O-1: The ETACS-ECU does not receive any signal from the key reminder switch 3059
DIAGNOSIS 3060
STEP 1 Check key reminder switch connector C-207 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3060
STEP 2 Check the key reminder switch 3060
STEP 3 Check the ground circuit to the key reminder switch Measure the resistance at key reminder switch connector C-207 3061
STEP 4 Check the wiring harness between key reminder switch connector C-207 (terminal 4) and ground 3061
STEP 5 Check ETACS-ECU connector C-227 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3062
STEP 6 Check the wiring harness between key reminder switch connector C-207 (terminal 6) and ETACS-ECU connector C-227 (terminal 30) 3063
STEP 7 Check for continuity between key reminder switch connector C-207 terminal 4 and each of the other terminals as well as terminal 6 and each of the other terminals 3063
INSPECTION PROCEDURE O-2: The ETACS-ECU does not receive any signal from the hazard warning light switch 3064
DIAGNOSIS 3065
STEP 1 Check hazard warning light switch connector C-03 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3065
STEP 2 Check the hazard warning light switch 3065
STEP 3 Check the ground circuit to the hazard warning light switch Measure the resistance at hazard warning light switch connector C-03 3066
STEP 4 Check the wiring harness between hazard warning light switch connector C-03 (terminal 2) and ground 3066
STEP 5 Check ETACS-ECU connector C-228 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3067
STEP 6 Check the wiring harness between hazard warning light switch connector C-03 (terminal 1) and ETACS-ECU connector C-228 (terminal 55) 3068
INSPECTION PROCEDURE O-3: The ETACS-ECU does not receive any signal from the driver’s seat belt switch 3069
DIAGNOSIS 3070
STEP 1 Check driver’s seat belt switch connector D-20 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3070
STEP 2 Check the driver’s seat belt switch 3070
STEP 3 Check the battery ground circuit to the driver’s seat belt switch Measure the resistance at driver’s seat belt switch connector D-20 3071
STEP 4 Check the wiring harness between driver’s seat belt switch connector D-20 (terminal 2) and ground 3071
STEP 5 Check ETACS-ECU connector C-227 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3072
STEP 6 Check the wiring harness between driver’s seat belt switch connector D-20 (terminal 1) and ETACS-ECU connector C-227 (terminal 21) 3073
INSPECTION PROCEDURE O-4: The ETACS-ECU does not receive any signal from all the door switches 3074
DIAGNOSIS 3075
STEP 1 Check the input signal (by using the Pulse check mode of the monitor) 3076
STEP 2 Check door switch (rear: LH) connector D-11 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3076
STEP 3 Check the door switch (rear: LH) 3077
STEP 4 Measure at the lower metal part of the rear door switch (LH) in order to check the ground circuit to the rear door switch (LH) 3077
STEP 5 Check and ETACS-ECU connector C-226 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3077
STEP 6 Check the wiring harness between door switch (rear: LH) connector D-11 (terminal 2) and ETACS-ECU connector C-226 (terminal 7) 3078
STEP 7 Check door switch (rear: RH) connector D-08 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3079
STEP 8 Check the door switch (rear: RH) 3079
STEP 9 Measure at the lower metal part of the door switch (rear: RH) in order to check the ground circuit to the door switch (rear: RH) 3079
STEP 10 Check ETACS-ECU connector C-226 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3080
STEP 11 Check the wiring harness between door switch (rear: RH) connector D-08 (terminal 2) and ETACS-ECU connector C-226 (terminal 7) 3080
INSPECTION PROCEDURE O-5: The ETACS-ECU does not receive any signal from the door lock key cylinder switch 3082
DIAGNOSIS 3083
STEP 1 Check door lock key cylinder switch (LH) connector E-01 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3083
STEP 2 Check the door lock key cylinder switch (LH) 3084
STEP 3 Check the ground circuit to the door lock key cylinder switch (LH) Measure the resistance at door lock key cylinder switch (LH) connector E-01 3084
STEP 4 Check the wiring harness between driver’s door lock key cylinder switch (LH) connector E-01 (terminal 2) and ground 3085
STEP 5 Check ETACS-ECU connector C-227 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3085
STEP 6 Check the wiring harness between driver’s door lock key cylinder switch (LH) connector E-01 (terminal 1 and 3) and ETACS-ECU connector C-227 (terminal 25 and 42) 3086
INSPECTION PROCEDURE O-6: The ETACS-ECU does not receive any signal from the door lock actuator 3087
DIAGNOSIS 3088
STEP 1 Check driver’s door lock actuator switch connector E-04 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3088
STEP 2 Check the driver’s door lock actuator switch 3088
STEP 3 Check the ground circuit to the driver’s door lock actuator switch Measure the resistance at driver’s door lock actuator switch connector E-04 3089
STEP 4 Check the wiring harness between driver’s door lock actuator switch connector E-04 (terminal 1) and ground 3089
STEP 5 Check ETACS-ECU connector C-227 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3090
STEP 6 Check the wiring harness between driver’s door lock actuator switch connector E-04 (terminal 3) and ETACS-ECU connector C-227 (terminal 36) 3091
INSPECTION PROCEDURE O-7: The ETACS-ECU does not receive any signal from the door lock switch (incorporated in power window main switch and power window sub switch) 3092
DIAGNOSIS 3093
STEP 1 Check the input signal (by using the pulse check mode of the monitor) 3094
STEP 2 Check power window main switch connector E-05 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3094
STEP 3 Check the door lock switch (power window main switch) 3095
STEP 4 Check the ground circuit to the power window main switch Measure the resistance at power window main switch connector E-05 3095
STEP 5 Check the wiring harness between power window main switch E-05 (terminal 8) and ground 3096
STEP 6 Check ETACS-ECU connector C-227 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3096
STEP 7 Check the wiring harness between power window main switch connector E-05 (terminal 5 and 13) and ETACS-ECU connector C-227 (terminal 42 and 34) 3097
STEP 8 Check power window sub switch connector E-19 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3098
STEP 9 Check the door lock switch (power window sub switch) 3098
STEP 10 Check the ground circuit to the power window sub switch Measure the resistance at power window sub switch connector E-19 3099
STEP 11 Check the wiring harness between power window sub switch E-19 (terminal 4) and ground 3099
STEP 12 Check ETACS-ECU connector C-227 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3100
STEP 13 Check the wiring harness between power window sub switch connector E-14 (terminal 3 and 2) and ETACS-ECU connector C-227 (terminal 33 and 34) 3101
INSPECTION PROCEDURE O-8: The ETACS-ECU does not receive any signal from the vehicle speed sensor 3102
DIAGNOSIS 3104
STEP 1 Check that the combination meter (speedometer) works normally 3104
STEP 2 Check ETACS-ECU connector C-228 and vehicle speed sensor connector B-04 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3104
STEP 3 Check the wiring harness between ETACS-ECU connector C-228 (terminal 63) and vehicle speed sensor connector B-04 (terminal 3) 3105
INSPECTION PROCEDURE O-9: Transmitter: The ETACS-ECU does not receive any signal from the lock or unlock switch 3106
DIAGNOSIS 3107
STEP 1 Register the transmitter 3107
STEP 2 Check the transmitter battery 3107
STEP 3 Check the transmitter 3107
INSPECTION PROCEDURE O-10: The ETACS-ECU does not receive any interior light loaded signal 3108
DIAGNOSIS 3109
STEP 1 Check ETACS-ECU connector C-226 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3109
STEP 2 Check the battery power supply circuit to the ETACS-ECU Measure the voltage at ETACS-ECU connector C-226 3110
STEP 3 Check the wiring harness between ETACS-ECU connector C-226 (terminal 20) and the battery 3110
STEP 4 Check the ignition switch (IG1) line of the power supply circuit to the ETACS-ECU Measure the voltage at ETACS-ECU connector C-226 3112
STEP 5 Check the wiring harness between ETACS-ECU connector C-226 (terminal 8) and the ignition switch (IG1) 3112
STEP 6 Check the ignition switch (ACC) line of the power supply circuit to the ETACS-ECU Measure the voltage at ETACS-ECU connector C-226 3113
STEP 7 Check the wiring harness between ETACS-ECU connector C-226 (terminal 4 and 18) and the ignition switch (ACC) 3114
CHECK AT ECU TERMINAL 3115
ON-VEHICLE SERVICE 3120
ADJUSTMENT PROCEDURES OF SWS FUNCTION <VEHICLES WITH KEYLESS ENTRY SYSTEM> 3120
ENTRY CONDITIONS FOR ADJUSTMENT MODE 3121
RELEASE CONDITIONS FOR THE ADJUSTMENT MODE 3121
HEATER, AIR CONDITIONING AND VENTILATION 3293
GENERAL DESCRIPTION 3250
SAFETY PRECAUTIONS 3125
OPERATION 3125
SERVICE PRECAUTIONS 3126
CAUTION LABELS 3269
MANUAL A/C DIAGNOSIS 3301
SYMPTOM PROCEDURES 3128
INSPECTION PROCEDURE 1: When the Ignition Switch is “ON” the A/C Does Not Operate 3128
DIAGNOSIS 3128
Check the blower motor operation when the blower switch is moved to the “HI” position 3301
INSPECTION PROCEDURE 2: When the Air Outlet Selection Control Knob is Moved to Defroster or Defroster/Foot Position, the A/C or the Outside/inside Air Selection Damper Motor does not operate 3128
DIAGNOSIS 3128
Check operations of the outside/inside air selection damper control motor 3271
INSPECTION PROCEDURE 3: Outside/Inside Air Selection is not possible 3129
DIAGNOSIS 3130
STEP 1 Check the rear window defogger and A/C operations 3272
STEP 2 Check the outside/inside air selection damper control motor 3272
STEP 3 Measure the voltage at outside/inside air selection damper control motor connector C-07 3132
STEP 4 Check outside/inside air selection damper control motor connector C-07 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3132
STEP 5 Check the wiring harness between outside/inside air selection damper control motor connector C-07 (terminal 7) and the ignition switch (IG2) 3310
STEP 6 Check outside/inside air selection damper control motor connector C-07 and heater control connector C-16 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3135
STEP 7 Check the wiring harness between outside/inside air selection damper control motor connector C-07 (terminals 6 and 4) and heater control connector C-16 (terminals 3 and 2) 3136
INSPECTION PROCEDURE 4: When the A/C is Operating, Temperature Inside the Passenger Compartment does not Decrease (Cool Air is not Emitted) 3137
DIAGNOSIS 3138
STEP 1 Check the rear window defogger and outside/inside air selection damper control motor operation 3311
STEP 2 Check the blower motor operation 3139
STEP 3 Check the A/C compressor 3139
STEP 4 Check the A/C compressor clutch relay continuity 3139
STEP 5 Measure the voltage at A/C compressor connector A-36 3276
STEP 6 Measure the voltage at A/C compressor clutch relay connector B-13X 3313
STEP 7 Check A/C compressor clutch relay connector B-13X for loose, corroded or damaged terminals, or terminals pushed back in the connector 3142
STEP 8 Check the wiring harness between A/C compressor clutch relay connector B-13X (terminal 2) and the ignition switch (IG2) 3142
STEP 9 Measure the voltage at A/C compressor clutch relay connector B-13X 3144
STEP 10 Check A/C compressor clutch relay connector B-13X for loose, corroded or damaged terminals, or terminals pushed back in the connector 3145
STEP 11 Check the wiring harness between A/C compressor clutch relay connector B-13X (terminal 1) and the battery 3145
STEP 12 Check A/C compressor clutch relay connector B-13X and A/C compressor connector A-36 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3146
STEP 13 Check the wiring harness between A/C compressor clutch relay connector B-13X (terminal 4) and A/C compressor connector A-36 (terminal 1) 3147
STEP 14 Check engine control module connector C-121 and A/C compressor clutch relay connector B-13X for loose, corroded or damaged terminals, or terminals pushed back in the connector 3148
STEP 15 Check the wiring harness between engine control module connector C-121 (terminal 8) and A/C compressor clutch relay connector B-13X (terminal 3) 3279
STEP 16 Check the A/C compressor clutch operation 3279
STEP 17 Check the refrigerant temperature switch 3150
STEP 18 Measure the voltage at heater control connector C-16 3151
STEP 19 Check blower switch connector C-125 and heater control connector C-16 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3151
STEP 20 Check the wiring harness between blower switch connector C-125 (terminal 1) and heater control connector C-16 (terminal 8) 3152
STEP 21 Check the air thermos sensor (outlet side) 3152
STEP 22 Check the air thermo sensor (inlet side) 3153
STEP 23 Check air thermo sensor connector C-10 and heater control connector C-16 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3153
STEP 24 Check the wiring harness between air thermo sensor connector C-10 (terminals 1, 3, 4 and 5) and heater control connector C-16 (terminals 14, 16 and 13) 3154
STEP 25 Check the dual pressure switch operation 3154
STEP 26 Check dual pressure switch connector A-25 and heater control connector C-16 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3155
STEP 27 Check the wiring harness between dual pressure switch connector A-25 (terminal 1) and heater control connector C-16 (terminal 4) 3155
STEP 28 Check dual pressure switch connector A-25 and engine control module connector C-117 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3156
STEP 29 Check the wiring harness between dual pressure switch connector A-25 (terminal 2) and engine control module connector C-117 (terminal 83) 3157
STEP 30 Check heater control connector C-16 and engine control module connector C-119 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3158
STEP 31 Check the wiring harness between heater control connector C-16 (terminal 5) and engine control module connector C-119 (terminal 65) 3158
STEP 32 Check the refrigerant level 3159
STEP 33 Replace the heater control 3159
INSPECTION PROCEDURE 5: Blower Fan and Motor does not Turn 3160
DIAGNOSIS 3161
STEP 1 Measure the voltage at blower motor connector C-08 3161
STEP 2 Check the blower relay continuity 3162
STEP 3 Measure the voltage at blower relay connector C-216 3162
STEP 4 Check blower relay connector C-216 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3163
STEP 5 Check the wiring harness between blower relay connector C-216 (terminal 1) and the ignition switch (IG2) 3163
STEP 6 Measure the resistance at blower relay connector C-216 3164
STEP 7 Check blower relay connector C-216 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3164
STEP 8 Check the wiring harness between blower relay connector C-216 (terminal 3) and ground 3165
STEP 9 Measure the voltage at blower relay connector C-216 3166
STEP 10 Check blower relay connector C-216 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3166
STEP 11 Check the wiring harness between blower relay connector C-216 (terminal 5) and fusible link (1) 3167
STEP 12 Check blower switch connector C-125 and blower relay connector C-216 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3168
STEP 13 Check the wiring harness between blower switch connector C-125 (terminal 2) and blower relay connector C-216 (terminal 4) 3169
STEP 14 Check the blower switch continuity 3170
STEP 15 Check blower switch connector C-125 and blower motor connector C-08 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3285
STEP 16 Check the wiring harness between blower switch connector C-125 (terminal 6) and blower motor connector C-08 (terminal 1) 3171
STEP 17 Check the blower fan and motor operation 3171
STEP 18 Measure the resistance at blower motor connector C-08 3172
STEP 19 Check blower motor connector C-08 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3172
STEP 20 Check the wiring harness between blower motor connector C-08 (terminal 2) and ground 3172
INSPECTION PROCEDURE 6: Blower Air Volume cannot be Changed 3173
DIAGNOSIS 3174
STEP 1 Check that the blower motor operates when the blower switch is moved to the “HI” position 3174
STEP 2 Check blower switch connector C-125 and blower motor connector C-08 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3174
STEP 3 Check the wiring harness between blower switch connector C-125 (terminal 6) and blower motor connector C-08 (terminal 1) 3175
STEP 4 Check the resistor resistance value 3175
STEP 5 Check the blower switch continuity 3176
STEP 6 Check blower switch connector C-125 and resistor connector C-09 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3176
STEP 7 Check the wiring harness between blower switch connector C-125 (terminals 1, 4 and 5) and resistor connector C-09 (terminals 4, 1 and 3) 3177
STEP 8 Check resistor connector C-09 and blower motor connector C-08 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3177
STEP 9 Check the wiring harness between blower motor connector C-08 (terminal 1) and resistor connector C-09 (terminal 2) 3178
INSPECTION PROCEDURE 7: Defroster Function Does Not Operate 3179
DIAGNOSIS 3180
STEP 1 Check the A/C and outside/inside air selection damper control motor operation 3180
STEP 2 Measure the voltage at rear window defogger connector F-16 3181
STEP 3 Check the rear window defogger relay continuity 3181
STEP 4 Measure the voltage at rear window defogger relay connector C-215 3182
STEP 5 Check rear window defogger relay connector C-215 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3182
STEP 6 Check the wiring harness between rear window defogger relay connector C-215 (terminal 5) and the battery 3183
STEP 7 Measure the voltage at rear window defogger relay connector C-215 3184
STEP 8 Check rear window defogger relay connector C-215 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3184
STEP 9 Check the wiring harness between rear window defogger relay connector C-215 (terminal 1) and ignition switch (IG2) 3185
STEP 10 Check rear window defogger relay connector C-215 and rear window defogger connector F-16 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3186
STEP 11 Check the wiring harness between rear window defogger relay connector C-215 (terminal 4) and rear window defogger connector F-16 (terminal 1) 3187
STEP 12 Check rear window defogger relay connector C-215 and heater control connector C-16 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3188
STEP 13 Check the wiring harness between rear window defogger relay connector C-215 (terminal 3) and heater control connector C-16 (terminal 1) 3189
STEP 14 Measure at rear window defogger connector F-06 in order to check the ground circuit to the rear window defogger connector 3190
STEP 15 Check rear window defogger connector F-06 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3190
STEP 16 Check the wiring harness between rear window defogger connector F-06 (terminal 1) and ground 3190
STEP 17 Check the rear window defogger 3191
INSPECTION PROCEDURE 8: Rear window defogger Timer Function does not Operate 3191
DIAGNOSIS 3191
INSPECTION PROCEDURE 9: Malfunction of the heater control Power Supply System 3192
DIAGNOSIS 3193
STEP 1 Measure the voltage at heater control connector C-16 3193
STEP 2 Check heater control connector C-16 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3194
STEP 3 Check the wiring harness between heater control connector C-16 (terminal 10) and the ignition switch (IG2) 3194
STEP 4 Measure the resistance at heater control connector C-16 3195
STEP 5 Check heater control connector C-16 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3195
STEP 6 Check the wiring harness between heater control connector C-16 (terminal 12) and the ground 3196
INSPECTION PROCEDURE 10: Condenser Fan does not Operate 3197
DIAGNOSIS 3198
STEP 1 Measure the voltage at condenser fan motor connector A-34 3199
STEP 2 Measure the voltage at condenser fan control relay (high) connector A-07X 3200
STEP 3 Check condenser fan control relay (high) connector A-07X for loose, corroded or damaged terminals, or terminals pushed back in the connector 3200
STEP 4 Check the wiring harness between condenser fan control relay (high) connector A-07X (terminal 2) and the ignition switch (IG2) 3200
STEP 5 Measure the voltage at condenser fan control relay (high) connector A-07X 3202
STEP 6 Check condenser fan control relay (high) connector A-07X for loose, corroded or damaged terminals, or terminals pushed back in the connector 3202
STEP 7 Check the wiring harness between condenser fan control relay (high) connector A-07X (terminal 4) and the battery 3202
STEP 8 Check condenser fan control relay (high) connector A-07X and condenser fan motor connector A-34 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3203
STEP 9 Check the wiring harness between condenser fan control relay (high) connector A-07X (terminal 1) and condenser fan motor connector A-34 (terminal 1) 3203
STEP 10 Check condenser fan control relay (high) connector A-07X and engine control module connector C-121 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3204
STEP 11 Check the wiring harness between condenser fan control relay (high) connector A-07X (terminal 3) and engine control module connector C-121 (terminal 30) 3204
STEP 12 Measure the voltage at condenser fan motor connector A-34 3206
STEP 13 Measure the voltage at condenser fan control relay (low) connector A-06X 3207
STEP 14 Check condenser fan control relay (low) connector A-06X for loose, corroded or damaged terminals, or terminals pushed back in the connector 3207
STEP 15 Check the wiring harness between condenser fan control relay (low) connector A-06X (terminal 2) and the ignition switch (IG2) 3207
STEP 16 Measure the voltage at condenser fan control relay (low) connector A-06X 3209
STEP 17 Check condenser fan control relay (low) connector A-06X for loose, corroded or damaged terminals, or terminals pushed back in the connector 3209
STEP 18 Check the wiring harness between condenser fan control relay (low) connector A-06X (terminal 4) and the battery 3209
STEP 19 Check condenser fan control relay (low) connector A-06X and condenser fan motor connector A-34 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3210
STEP 20 Check the wiring harness between condenser fan control relay (high) connector A-06X (terminal 1) and condenser fan motor connector A-34 (terminal 1) 3210
STEP 21 Check condenser fan control relay (low) connector A-06X and engine control module connector C-121 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3211
STEP 22 Check the wiring harness between condenser fan control relay (low) connector A-06X (terminal 3) and engine control module connector C-121 (terminal 31) 3211
STEP 23 Measure the resistance at condenser fan motor connector A-35 3212
STEP 24 Check condenser fan motor connector A-35 for loose, corroded or damaged terminals, or terminals pushed back in the connector 3212
STEP 25 Check the wiring condenser fan motor connector A-35 (terminal 2) and the ground 3213
SPECIAL TOOLS 3214
ON-VEHICLE SERVICE 3215
REFRIGERANT LEVEL TEST 3215
A/C COMPRESSOR CLUTCH TEST 3215
RECEIVER DRIER TEST 3215
PRESSURE SWITCH CHECK 3216
COMPRESSOR DRIVE BELT ADJUSTMENT 3216
CHARGING 3216
PERFORMANCE TEST 3217
LOST CHARGE 3218
LOW CHARGE 3218
HANDLING TUBING AND FITTINGS 3218
ADJUSTMENT 3219
POWER RELAY CHECK 3219
BLOWER RELAY CONTINUITY CHECK 3219
A/C COMPRESSOR CLUTCH RELAY, CONDENSER FAN RELAY (LO) AND (HI) CONTINUITY CHECK 3220
IDLE-UP OPERATION CHECK 3220
CLEAN AIR FILTER REPLACEMENT PROCEDURE 3221
HEATER CONTROL ASSEMBLY AND A/C SWITCH 3221
INSTALLATION SERVICE POINTS 3222
INSPECTION 3223
BLOWER SWITCH CONTINUITY CHECK 3223
DISASSEMBLY SERVICE POINT 3224
HEATER UNIT, HEATER CORE, BLOWER ASSEMBLY AND EVAPORATOR UNIT 3225
REMOVAL SERVICE POINT 3226
BLOWER MOTOR, RESISTOR AND OUTSIDE/INSIDE AIR SELECTION DAMPER CONTROL MOTOR 3228
REMOVAL SERVICE POINT 3228
INSPECTION 3229
RESISTOR CHECK 3229
BLOWER FAN AND MOTOR CHECK 3229
OUTSIDE/INSIDE AIR SELECTION DAMPER CONTROL MOTOR CHECK 3230
EVAPORATOR ASSEMBLY 3231
REMOVAL SERVICE POINT 3231
INSTALLATION SERVICE POINTS 3232
INSPECTION 3232
AIR THERMO SENSOR INSPECTION 3232
COMPRESSOR ASSEMBLY AND TENSION PULLEY 3233
REMOVAL SERVICE POINTS 3233
INSTALLATION SERVICE POINT 3234
INSPECTION 3235
COMPRESSOR MGNETIC CLUTCH OPERATION CHECK 3235
DISASSEMBLY SERVICE POINT 3236
ASSEMBLY SERVICE POINTS 3236
INSPECTION 3237
REFRIGERANT TEMPRATURE SWITCH 3237
CONDENSER AND CONDENSER FAN MOTOR 3238
REMOVAL SERVICE POINT 3238
INSTALLATION SERVICE POINT 3239
INSPECTION 3239
CONDENSER FAN MOTOR CHECK 3239
REFRIGERANT LINE 3240
REMOVAL SERVICE POINT 3241
INSTALLATION SERVICE POINT 3241
VENTILATORS 3242
SPECIFICATIONS 3243
COMPONENT LOCATIONS 3293
GROUNDING 3246
GROUNDING CABLE 3248
FUSIBLE LINK, FUSE AND IOD OR STORAGE CONNECTOR 3294
RELAY 3250
INSPECTION TERMINAL 3251
SENSOR 3252
CONTROL UNIT 3256
OTHER DEVICES 3258
SOLENOID AND SOLENOID VALVE 3259
CONFIGURATION DIAGRAMS 3293
CONFIGURATION DIAGRAMS 3293
OVERALL CONFIGURATION DIAGRAM 3264
HOW TO READ CONFIGURATION DIAGRAMS 3293
ENGINE COMPARTMENT 3266
ENGINE AND TRANSAXLE 3268
DASH PANEL 3272
FLOOR AND ROOF 3278
DOOR 3280
LUGGAGE COMPARTMENT 3282
SPLICE LOCATIONS 3293
HOW TO READ SPLICE LOCATIONS 3284
INDEX 3285
ENGINE COMPARTMENT 3286
ENGINE AND TRANSAXLE 3287
DASH PANEL 3288
FLOOR AND ROOF 3290
DOOR 3291
LUGGAGE COMPARTMENT 3292
CIRCUIT DIAGRAMS 3293
HOW TO READ CIRCUIT DIAGRAMS 3296
WIRE COLOR CODES 3301
JUNCTION BLOCK 3302
JOINT CONNECTOR 3304
CENTRALIZED JUNCTION 3310
FUSIBLE LINK AND FUSE 3310
POWER DISTRIBUTION SYSTEM 3316
STARTING SYSTEM 3321
IGNITION SYSTEM 3322
CHARGING SYSTEM 3323
MFI SYSTEM 3324
COOLING SYSTEM 3333
HEADLIGHT <DISCHARGE HEADLIGHT> 3334
HEADLIGHT <HALOGEN HEADLIGHT> 3338
HEADLIGHT LEVELING SYSTEM 3342
TAILLIGHT, POSITION LIGHT, SIDE MARKER LIGHT AND LICENSE PLATE LIGHT 3344
DOME LIGHT,LUGGAGE COMPARTMENT LIGHT AND IGNITION KEY CYLINDER ILLUMINATION LIGHT 3348
FOG LIGHT 3352
HORN 3355
STOPLIGHT 3356
BACKUP LIGHT 3357
TURN-SIGNAL LIGHT AND HAZARD WARNING LIGHT 3358
METER AND GAUGE 3362
BRAKE WARNING LIGHT, OIL PRESSURE WARNING LIGHT, FUEL WARNING LIGHT 3366
POWER WINDOWS 3368
CENTRAL DOOR LOCKING SYSTEM <VEHICLES WITHOUT KEYLESS ENTRY SYSTEM> 3372
CENTRAL DOOR LOCKING SYSTEM <VEHICLES WITH KEYLESS ENTRY SYSTEM> 3376
HEATER 3384
MANUAL AIR CONDITIONING SYSTEM 3386
WINDSHIELD WIPER AND WASHER 3390
REAR WINDOW DEFOGGER 3393
REAR WIPER AND WASHER 3394
REMOTE CONTROLLED MIRROR 3397
AUDIO SYSTEM <VEHICLES WITHOUT AMPLIFIER> 3398
AUDIO SYSTEM <VEHICLES WITH AMPLIFIER> 3402
CLOCK 3405
CIGARETTE LIGHTER 3406
ANTI-LOCK BRAKING SYSTEM(ABS) 3408
ACD <VEHICLES WITHOUT ABS> 3414
ACD <VEHICLES WITH ABS> 3422
SUPPLEMENTAL RESTRAINT SYSTEM(SRS) 3432
IMMOBILIZER SYSTEM 3436
LIGHTING MONITOR TONE ALARM 3438
SEAT BELT TONE ALARM 3440
IGNITION KEY REMINDER TONE ALARM 3442
SUNROOF 3444
RHEOSTAT 3447

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S.V 08/24