Trusted Business
Verified & Licensed
Virus Free Files
100% Safe Downloads
Secure Payment
SSL Protected
Instant Delivery
Available Immediately
2001 INFINITI QX4 R50 Series Service Manual PDF DOWNLOAD
$24.95
2001 INFINITI QX4 R50 Series Service Manual PDF DOWNLOAD
Instant PDF Download
Available immediately
Save to Your Device
Download & keep forever
Antivirus Scanned
100% virus-free
Trusted Worldwide
175,000+ customers
Description
2001 INFINITI QX4 R50 Series Service Manual PDF DOWNLOAD
FILE DETAILS:
2001 INFINITI QX4 R50 Series Service Manual PDF DOWNLOAD
Language : English
Pages : 2395
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
2001 INFINITI QX4 R50 Series Service Manual PDF DOWNLOAD
fwd........................................................................................................................ 1 QUICK REFERENCE INDEX.................................................................................................. 1 FOREWORD............................................................................................................... 2 GI - General Information............................................................................................... 0 MA - Maintenance....................................................................................................... 0 EM - Engine Mechanical................................................................................................. 0 LC - Engine Lubrication & Cooling Systems.............................................................................. 0 EC - Engine Control System............................................................................................. 0 FE - Accelerator Control, Fuel & Exhaust Systems....................................................................... 0 AT - Automatic Transmission............................................................................................ 0 TF - Transfer.......................................................................................................... 0 PD - Propeller Shaft & Differential Carrier............................................................................ 0 AX - Front & Rear Axle................................................................................................. 0 SU - Front & Rear Suspension........................................................................................... 0 BR - Brake System...................................................................................................... 0 ST - Steering System................................................................................................... 0 RS - Restraint System.................................................................................................. 0 BT - Body & Trim....................................................................................................... 0 HA - Heater & Air Conditioner.......................................................................................... 0 SC - Starting & Charging System........................................................................................ 0 EL - Electrical System................................................................................................. 0 IDX - Alphabetical Index............................................................................................... 1 SUPER MULTIPLE JUNCTION (SMJ).......................................................................................... 0 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................ 2 FUSE AND FUSIBLE LINK BOX.............................................................................................. 3 ELECTRICAL UNITS....................................................................................................... 4 QUICK REFERENCE CHART.................................................................................................. 5 Comment Sheet.......................................................................................................... 3 Inch to Metric Conversion Table........................................................................................ 4 GST Mode 6 - Test Value & Test Limit Chart............................................................................. 5 AT......................................................................................................................... 6 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents...................................................................................................... 6 TROUBLE DIAGNOSIS - INDEX.............................................................................................. 9 Alphabetical & P No. Index for DTC................................................................................. 9 PRECAUTIONS............................................................................................................ 11 Precautions for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................ 11 Precautions for On Board Diagnostic (OBD) System of A/T and Engine................................................. 11 Precautions........................................................................................................ 11 Service Notice or Precautions...................................................................................... 13 Wiring Diagrams and Trouble Diagnosis.............................................................................. 14 PREPARATION............................................................................................................ 15 Special Service Tools.............................................................................................. 15 OVERALL SYSTEM......................................................................................................... 17 A/T Electrical Parts Location...................................................................................... 17 Circuit Diagram.................................................................................................... 18 Cross-sectional View............................................................................................... 19 Hydraulic Control Circuit.......................................................................................... 20 Shift Mechanism.................................................................................................... 21 Control System..................................................................................................... 30 Control Mechanism.................................................................................................. 31 Control Valve...................................................................................................... 36 ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION................................................................................. 38 Introduction....................................................................................................... 38 OBD-II Function for A/T System..................................................................................... 38 One or Two Trip Detection Logic of OBD-II.......................................................................... 38 OBD-II Diagnostic Trouble Code (DTC)............................................................................... 38 Malfunction Indicator Lamp (MIL)................................................................................... 42 CONSULT-II......................................................................................................... 42 Diagnostic Procedure Without CONSULT-II............................................................................ 51 TROUBLE DIAGNOSIS - INTRODUCTION....................................................................................... 58 Introduction....................................................................................................... 58 Work Flow.......................................................................................................... 62 TROUBLE DIAGNOSIS - BASIC INSPECTION................................................................................... 64 A/T Fluid Check.................................................................................................... 64 Stall Test......................................................................................................... 64 Line Pressure Test................................................................................................. 67 Road Test.......................................................................................................... 68 TROUBLE DIAGNOSIS - GENERAL DESCRIPTION................................................................................ 86 Symptom Chart...................................................................................................... 86 TCM Terminals and Reference Value.................................................................................. 97 TROUBLE DIAGNOSIS FOR POWER SUPPLY..................................................................................... 101 Wiring Diagram - AT - MAIN......................................................................................... 101 Diagnostic Procedure............................................................................................... 102 DTC P0705 PARK/NEUTRAL POSITION SWITCH................................................................................. 104 Description........................................................................................................ 104 Wiring Diagram - AT - PNP/SW....................................................................................... 106 Diagnostic Procedure............................................................................................... 107 Component Inspection............................................................................................... 108 DTC P0710 A/T FLUID TEMPERATURE SENSOR CIRCUIT......................................................................... 110 Description........................................................................................................ 110 Wiring Diagram - AT - FTS.......................................................................................... 112 Diagnostic Procedure............................................................................................... 113 Component Inspection............................................................................................... 115 DTC P0720 VEHICLE SPEED SENSOR.A/T (REVOLUTION SENSOR)................................................................. 116 Description........................................................................................................ 116 Wiring Diagram - AT - VSSA/T....................................................................................... 118 Diagnostic Procedure............................................................................................... 119 Component Inspection............................................................................................... 120 DTC P0725 ENGINE SPEED SIGNAL.......................................................................................... 121 Description........................................................................................................ 121 Wiring Diagram - AT - ENGSS........................................................................................ 122 Diagnostic Procedure............................................................................................... 123 DTC P0731 IMPROPER SHIFTING TO 1ST GEAR POSITION....................................................................... 125 Description........................................................................................................ 125 Wiring Diagram - AT - 1ST.......................................................................................... 128 Diagnostic Procedure............................................................................................... 129 Component Inspection............................................................................................... 130 DTC P0732 IMPROPER SHIFTING TO 2ND GEAR POSITION....................................................................... 131 Description........................................................................................................ 131 Wiring Diagram - AT - 2ND.......................................................................................... 134 Diagnostic Procedure............................................................................................... 135 Component Inspection............................................................................................... 136 DTC P0733 IMPROPER SHIFTING TO 3RD GEAR POSITION....................................................................... 137 Description........................................................................................................ 137 Wiring Diagram - AT - 3RD.......................................................................................... 140 Diagnostic Procedure............................................................................................... 141 Component Inspection............................................................................................... 142 DTC P0734 IMPROPER SHIFTING TO 4TH GEAR POSITION....................................................................... 143 Description........................................................................................................ 143 Wiring Diagram - AT - 4TH.......................................................................................... 147 Diagnostic Procedure............................................................................................... 148 Component Inspection............................................................................................... 152 DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE....................................................................... 153 Description........................................................................................................ 153 Wiring Diagram - AT - TCV.......................................................................................... 155 Diagnostic Procedure............................................................................................... 156 Component Inspection............................................................................................... 157 DTC P0744 IMPROPER LOCK-UP OPERATION................................................................................... 158 Description........................................................................................................ 158 Wiring Diagram - AT - TCCSIG....................................................................................... 161 Diagnostic Procedure............................................................................................... 162 Component Inspection............................................................................................... 166 DTC P0745 LINE PRESSURE SOLENOID VALVE................................................................................. 167 Description........................................................................................................ 167 Wiring Diagram - AT - LPSV......................................................................................... 169 Diagnostic Procedure............................................................................................... 170 Component Inspection............................................................................................... 172 DTC P0750 SHIFT SOLENOID VALVE A....................................................................................... 173 Description........................................................................................................ 173 Wiring Diagram - AT - SSV/A........................................................................................ 174 Diagnostic Procedure............................................................................................... 175 Component Inspection............................................................................................... 176 DTC P0755 SHIFT SOLENOID VALVE B....................................................................................... 177 Description........................................................................................................ 177 Wiring Diagram - AT - SSV/B........................................................................................ 178 Diagnostic Procedure............................................................................................... 179 Component Inspection............................................................................................... 180 DTC P1705 THROTTLE POSITION SENSOR..................................................................................... 181 Description........................................................................................................ 181 Wiring Diagram - AT - TPS.......................................................................................... 184 Diagnostic Procedure............................................................................................... 185 Component Inspection............................................................................................... 189 DTC P1760 OVERRUN CLUTCH SOLENOID VALVE................................................................................ 190 Description........................................................................................................ 190 Wiring Diagram - AT - OVRCSV....................................................................................... 192 Diagnostic Procedure............................................................................................... 193 Component Inspection............................................................................................... 194 DTC BATT/FLUID TEMP SEN (A/T FLUID TEMP SENSOR CIRCUIT AND TCM POWER SOURCE)........................................... 195 Description........................................................................................................ 195 Wiring Diagram - AT - BA/FTS....................................................................................... 197 Diagnostic Procedure............................................................................................... 198 Component Inspection............................................................................................... 201 DTC VEHICLE SPEED SENSOR.MTR........................................................................................... 202 Description........................................................................................................ 202 Wiring Diagram - AT - VSSMTR....................................................................................... 204 Diagnostic Procedure............................................................................................... 205 DTC TURBINE REVOLUTION SENSOR.......................................................................................... 207 Description........................................................................................................ 207 Wiring Diagram - AT - TRSA/T....................................................................................... 209 Diagnostic Procedure............................................................................................... 210 Component Inspection............................................................................................... 211 DTC A/T COMMUNICATION LINE............................................................................................. 212 Description........................................................................................................ 212 Wiring Diagram - AT - LAN.......................................................................................... 214 Diagnostic Procedure............................................................................................... 215 DTC CONTROL UNIT (RAM), CONTROL UNIT (ROM)............................................................................. 216 Description........................................................................................................ 216 Diagnostic Procedure............................................................................................... 217 DTC CONTROL UNIT (EEP ROM)............................................................................................. 218 Description........................................................................................................ 218 Diagnostic Procedure............................................................................................... 219 TROUBLE DIAGNOSES FOR SYMPTOMS......................................................................................... 220 Wiring Diagram - AT - NONDTC....................................................................................... 220 1. O/D OFF Indicator Lamp Does Not Come On......................................................................... 223 2. Engine Cannot Be Started In "P" and "N" Position................................................................ 226 3. In "P" Position, Vehicle Moves Forward Or Backward When Pushed.................................................. 227 4. In "N" Position, Vehicle Moves.................................................................................. 228 5. Large Shock. "N" -> "R" Position................................................................................ 230 6. Vehicle Does Not Creep Backward In "R" Position................................................................. 232 7. Vehicle Does Not Creep Forward In "D", "2" Or "1" Position...................................................... 235 8. Vehicle Cannot Be Started From D1............................................................................... 238 9. A/T Does Not Shift: D1 -> D2 Or Does Not Kickdown: D4 -> D2..................................................... 241 10. A/T Does Not Shift: D2 -> D3................................................................................... 244 11. A/T Does Not Shift: D3 -> D4................................................................................... 247 12. A/T Does Not Perform Lock-up................................................................................... 250 13. A/T Does Not Hold Lock-up Condition............................................................................ 252 14. Lock-up Is Not Released........................................................................................ 254 15. Engine Speed Does Not Return To Idle (Light Braking D4 -> D3).................................................. 255 16. Vehicle Does Not Start From D1................................................................................. 257 17. A/T Does Not Shift: D4 -> D3, When Overdrive Control Switch "ON" -> "OFF"...................................... 258 18. A/T Does Not Shift: D3 -> 22, When Selector Lever "D" -> "2" Position.......................................... 259 19. A/T Does Not Shift: 22 -> 11, When Selector Lever "2" -> "1" Position.......................................... 260 20. Vehicle Does Not Decelerate By Engine Brake.................................................................... 261 21. TCM Self-diagnosis Does Not Activate (PNP, Overdrive Control and Throttle Position Switches Circuit Checks).... 262 A/T SHIFT LOCK SYSTEM.................................................................................................. 270 Description........................................................................................................ 270 Wiring Diagram - SHIFT -........................................................................................... 271 Diagnostic Procedure............................................................................................... 272 KEY INTERLOCK CABLE.................................................................................................... 276 Components......................................................................................................... 276 Removal............................................................................................................ 276 Installation....................................................................................................... 277 ON-VEHICLE SERVICE..................................................................................................... 278 Control Valve Assembly and Accumulators............................................................................ 278 Revolution Sensor Replacement...................................................................................... 279 Turbine Revolution Sensor Replacement.............................................................................. 279 Rear Oil Seal Replacement.......................................................................................... 279 Rear Oil Seal and Companion Flange Oil Seal Replacement............................................................ 280 Parking Components Inspection...................................................................................... 280 Park/Neutral Position Switch Adjustment............................................................................ 281 Manual Control Linkage Adjustment.................................................................................. 281 REMOVAL AND INSTALLATION............................................................................................... 282 Removal............................................................................................................ 282 Installation....................................................................................................... 283 OVERHAUL............................................................................................................... 286 Components......................................................................................................... 286 Oil Channel........................................................................................................ 289 Locations of Needle Bearings, Thrust Washers and Snap Rings........................................................ 290 DISASSEMBLY............................................................................................................ 291 REPAIR FOR COMPONENT PARTS............................................................................................. 302 Oil Pump........................................................................................................... 302 Control Valve Assembly............................................................................................. 306 Control Valve Upper Body........................................................................................... 312 Control Valve Lower Body........................................................................................... 317 Reverse Clutch..................................................................................................... 319 High Clutch........................................................................................................ 322 Forward and Overrun Clutches....................................................................................... 325 Low & Reverse Brake................................................................................................ 329 Forward Clutch Drum Assembly....................................................................................... 333 Rear Internal Gear and Forward Clutch Hub.......................................................................... 335 Band Servo Piston Assembly......................................................................................... 338 Parking Pawl Components............................................................................................ 342 ASSEMBLY............................................................................................................... 344 Assembly (1)....................................................................................................... 344 Adjustment......................................................................................................... 352 Assembly (2)....................................................................................................... 354 SERVICE DATA AND SPECIFICATIONS (SDS).................................................................................. 361 General Specifications............................................................................................. 361 Shift Schedule..................................................................................................... 361 Stall Revolution................................................................................................... 361 Line Pressure...................................................................................................... 361 Return Springs..................................................................................................... 362 Accumulator O-ring................................................................................................. 363 Clutches and Brakes................................................................................................ 363 Oil Pump and Low One-way Clutch.................................................................................... 365 Total End Play..................................................................................................... 365 Reverse Clutch Drum End Play....................................................................................... 366 Removal and Installation........................................................................................... 366 Shift Solenoid Valves.............................................................................................. 366 Solenoid Valves.................................................................................................... 366 A/T Fluid Temperature Sensor....................................................................................... 366 Turbine Revolution Sensor.......................................................................................... 366 Revolution Sensor.................................................................................................. 367 Dropping Resistor.................................................................................................. 367 SUPER MULTIPLE JUNCTION (SMJ).......................................................................................... 0 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................ 2 FUSE AND FUSIBLE LINK BOX.............................................................................................. 3 ELECTRICAL UNITS....................................................................................................... 4 AX......................................................................................................................... 368 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents...................................................................................................... 368 FRONT AXLE............................................................................................................. 369 Precautions........................................................................................................ 369 PRECAUTIONS.................................................................................................... 369 Preparation........................................................................................................ 369 SPECIAL SERVICE TOOLS.......................................................................................... 369 COMMERCIAL SERVICE TOOLS....................................................................................... 369 Noise, Vibration and Harshness (NVH) Troubleshooting............................................................... 370 NVH TROUBLESHOOTING CHART...................................................................................... 370 On-vehicle Service................................................................................................. 370 FRONT AXLE PARTS............................................................................................... 370 FRONT WHEEL BEARING............................................................................................ 371 DRIVE SHAFT.................................................................................................... 372 Wheel Hub and Rotor Disc........................................................................................... 373 COMPONENTS..................................................................................................... 373 REMOVAL........................................................................................................ 373 INSTALLATION................................................................................................... 374 DISASSEMBLY.................................................................................................... 375 INSPECTION..................................................................................................... 375 ASSEMBLY....................................................................................................... 375 Knuckle Spindle.................................................................................................... 376 REMOVAL........................................................................................................ 376 INSPECTION..................................................................................................... 377 INSTALLATION................................................................................................... 377 Drive Shaft........................................................................................................ 377 COMPONENTS..................................................................................................... 377 REMOVAL........................................................................................................ 378 DISASSEMBLY.................................................................................................... 378 INSPECTION..................................................................................................... 379 ASSEMBLY....................................................................................................... 380 INSTALLATION................................................................................................... 381 Service Data and Specifications (SDS).............................................................................. 382 WHEEL BEARING (FRONT).......................................................................................... 382 DRIVE SHAFT.................................................................................................... 383 REAR AXLE.............................................................................................................. 384 Precautions........................................................................................................ 384 PRECAUTIONS.................................................................................................... 384 Preparation........................................................................................................ 384 SPECIAL SERVICE TOOLS.......................................................................................... 384 COMMERCIAL SERVICE TOOLS....................................................................................... 385 Noise, Vibration and Harshness (NVH) Troubleshooting............................................................... 385 On-vehicle Service................................................................................................. 385 REAR AXLE PARTS................................................................................................ 385 REAR WHEEL BEARING............................................................................................. 385 Components......................................................................................................... 386 Removal............................................................................................................ 386 Inspection......................................................................................................... 388 AXLE SHAFT..................................................................................................... 388 BEARING CAGE................................................................................................... 388 REAR AXLE HOUSING.............................................................................................. 388 Installation....................................................................................................... 388 Service Data and Specifications (SDS).............................................................................. 389 WHEEL BEARING (REAR)........................................................................................... 389 BR......................................................................................................................... 390 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents...................................................................................................... 390 PRECAUTIONS............................................................................................................ 392 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................................ 392 Precautions for Brake System....................................................................................... 392 Wiring Diagrams and Trouble Diagnoses.............................................................................. 393 PREPARATION............................................................................................................ 394 Special Service Tools.............................................................................................. 394 Commercial Service Tools........................................................................................... 394 NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING................................................................... 395 NVH Troubleshooting Chart.......................................................................................... 395 ON-VEHICLE SERVICE..................................................................................................... 396 Checking Brake Fluid Level......................................................................................... 396 Checking Brake Line................................................................................................ 396 Changing Brake Fluid............................................................................................... 396 Bleeding Brake System.............................................................................................. 397 BRAKE HYDRAULIC LINE................................................................................................... 398 Hydraulic Circuit.................................................................................................. 398 Removal............................................................................................................ 399 Inspection......................................................................................................... 399 Installation....................................................................................................... 399 PROPORTIONING VALVE (2WD).............................................................................................. 400 Inspection......................................................................................................... 400 Removal and Installation (Built-in type)........................................................................... 400 LOAD SENSING VALVE (4WD)............................................................................................... 401 Inspection......................................................................................................... 401 Removal and Installation........................................................................................... 401 BRAKE PEDAL AND BRACKET................................................................................................ 403 Removal and Installation........................................................................................... 403 Inspection......................................................................................................... 403 Adjustment......................................................................................................... 403 MASTER CYLINDER........................................................................................................ 405 Removal............................................................................................................ 405 Disassembly........................................................................................................ 405 Inspection......................................................................................................... 406 Assembly........................................................................................................... 406 Installation....................................................................................................... 407 BRAKE BOOSTER.......................................................................................................... 408 On-vehicle Service................................................................................................. 408 OPERATING CHECK................................................................................................ 408 AIRTIGHT CHECK................................................................................................. 408 Removal............................................................................................................ 408 Inspection......................................................................................................... 408 OUTPUT ROD LENGTH CHECK........................................................................................ 408 Installation....................................................................................................... 409 VACUUM PIPING.......................................................................................................... 410 Vacuum Hose........................................................................................................ 410 Removal and Installation........................................................................................... 410 Inspection......................................................................................................... 410 HOSES AND CONNECTORS........................................................................................... 410 CHECK VALVE.................................................................................................... 410 FRONT DISC BRAKE....................................................................................................... 411 Components......................................................................................................... 411 Pad Replacement.................................................................................................... 411 Removal............................................................................................................ 412 Disassembly........................................................................................................ 413 Inspection......................................................................................................... 413 CALIPER........................................................................................................ 413 ROTOR.......................................................................................................... 413 Assembly........................................................................................................... 414 Installation....................................................................................................... 414 Brake Burnishing Procedure......................................................................................... 414 REAR DRUM BRAKE........................................................................................................ 415 Components......................................................................................................... 415 Removal............................................................................................................ 415 Inspection......................................................................................................... 416 WHEEL CYLINDER................................................................................................. 416 Wheel Cylinder Overhaul............................................................................................ 417 Inspection......................................................................................................... 417 DRUM........................................................................................................... 417 LINING......................................................................................................... 417 Installation....................................................................................................... 417 PARKING BRAKE CONTROL.................................................................................................. 419 Components......................................................................................................... 419 Removal and Installation........................................................................................... 419 Inspection......................................................................................................... 419 Adjustment......................................................................................................... 420 ABS.................................................................................................................... 390 DESCRIPTION........................................................................................................ 421 Purpose........................................................................................................ 421 Operation...................................................................................................... 421 ABS Hydraulic Circuit.......................................................................................... 421 System Components.............................................................................................. 422 System Description............................................................................................. 422 SENSOR..................................................................................................... 422 CONTROL UNIT (BUILT-IN ABS ACTUATOR AND ELECTRIC UNIT)..................................................... 422 ABS ACTUATOR AND ELECTRIC UNIT............................................................................. 422 G SENSOR (4WD MODELS ONLY)................................................................................. 423 Component Parts and Harness Connector Location................................................................. 424 Schematic...................................................................................................... 425 Wiring Diagram - ABS -......................................................................................... 426 ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION............................................................................. 430 Self-diagnosis................................................................................................. 430 FUNCTION................................................................................................... 430 SELF-DIAGNOSIS PROCEDURE................................................................................... 430 HOW TO READ SELF-DIAGNOSTIC RESULTS (MALFUNCTION CODES).................................................... 431 HOW TO ERASE SELF-DIAGNOSTIC RESULTS (MALFUNCTION CODES)................................................... 431 CONSULT-II..................................................................................................... 432 CONSULT-II APPLICATION TO ABS.............................................................................. 432 ECU (ABS CONTROL UNIT) PART NUMBER MODE.................................................................... 432 CONSULT-II Inspection Procedure................................................................................ 433 SELF-DIAGNOSIS PROCEDURE................................................................................... 433 SELF-DIAGNOSTIC RESULTS MODE............................................................................... 434 DATA MONITOR PROCEDURE..................................................................................... 435 ACTIVE TEST PROCEDURE...................................................................................... 436 DATA MONITOR MODE.......................................................................................... 437 ACTIVE TEST MODE........................................................................................... 437 TROUBLE DIAGNOSIS - INTRODUCTION................................................................................... 438 How to Perform Trouble Diagnoses for Quick and Accurate Repair................................................. 438 INTRODUCTION............................................................................................... 438 TROUBLE DIAGNOSIS - BASIC INSPECTION............................................................................... 439 Preliminary Check.............................................................................................. 439 Ground Circuit Check........................................................................................... 442 ABS ACTUATOR AND ELECTRIC UNIT GROUND...................................................................... 442 TROUBLE DIAGNOSIS - GENERAL DESCRIPTION............................................................................ 443 Malfunction Code/Symptom Chart................................................................................. 443 TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMS........................................................................ 445 Wheel Sensor or Rotor.......................................................................................... 445 DIAGNOSTIC PROCEDURE....................................................................................... 445 ABS Actuator Solenoid Valve or Solenoid Valve Relay............................................................ 448 DIAGNOSTIC PROCEDURE....................................................................................... 448 Motor Relay or Motor........................................................................................... 450 DIAGNOSTIC PROCEDURE....................................................................................... 450 Low Voltage.................................................................................................... 452 DIAGNOSTIC PROCEDURE....................................................................................... 452 G Sensor and Circuit........................................................................................... 454 DIAGNOSTIC PROCEDURE....................................................................................... 454 ELECTRICAL COMPONENT INSPECTION............................................................................ 456 Control Unit................................................................................................... 457 DIAGNOSTIC PROCEDURE....................................................................................... 457 TROUBLE DIAGNOSES FOR SYMPTOMS..................................................................................... 458 1. ABS Works Frequently........................................................................................ 458 2. Unexpected Pedal Action..................................................................................... 458 3. Long Stopping Distance...................................................................................... 459 4. ABS Does Not Work........................................................................................... 460 5. Pedal Vibration and Noise................................................................................... 460 6. Warning Lamp Does Not Come On When Ignition Switch Is Turned On............................................. 461 7. Warning Lamp Stays On When Ignition Switch Is Turned On..................................................... 463 8. Vehicle Vibrates Excessively When ABS Is Operating.......................................................... 466 REMOVAL AND INSTALLATION........................................................................................... 469 Front Wheel Sensor............................................................................................. 469 Rear Wheel Sensor.............................................................................................. 469 Front Sensor Rotor............................................................................................. 470 REMOVAL.................................................................................................... 470 INSTALLATION............................................................................................... 470 Rear Sensor Rotor.............................................................................................. 470 REMOVAL.................................................................................................... 470 INSTALLATION............................................................................................... 470 G Sensor....................................................................................................... 470 ABS Actuator and Electric Unit................................................................................. 471 REMOVAL.................................................................................................... 471 INSTALLATION............................................................................................... 471 SERVICE DATA AND SPECIFICATIONS (SDS).................................................................................. 472 General Specifications............................................................................................. 472 Disc Brake......................................................................................................... 472 Drum Brake......................................................................................................... 472 Brake Pedal........................................................................................................ 472 Parking Brake Control.............................................................................................. 473 SUPER MULTIPLE JUNCTION (SMJ).......................................................................................... 0 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................ 2 FUSE AND FUSIBLE LINK BOX.............................................................................................. 3 ELECTRICAL UNITS....................................................................................................... 4 BT......................................................................................................................... 474 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents...................................................................................................... 474 PRECAUTIONS............................................................................................................ 475 Service Notice..................................................................................................... 475 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................................ 475 PREPARATION............................................................................................................ 476 Special Service Tools.............................................................................................. 476 Commercial Service Tools........................................................................................... 476 SQUEAK AND RATTLE TROUBLE DIAGNOSES.................................................................................... 477 Work Flow.......................................................................................................... 477 CUSTOMER INTERVIEW............................................................................................. 477 DUPLICATE THE NOISE AND TEST DRIVE............................................................................. 478 CHECK RELATED SERVICE BULLETINS................................................................................ 478 LOCATE THE NOISE AND IDENTIFY THE ROOT CAUSE................................................................... 478 REPAIR THE CAUSE............................................................................................... 478 CONFIRM THE REPAIR............................................................................................. 479 Generic Squeak and Rattle Troubleshooting.......................................................................... 479 INSTRUMENT PANEL............................................................................................... 479 CENTER CONSOLE................................................................................................. 479 DOORS.......................................................................................................... 479 TRUNK.......................................................................................................... 480 SUNROOF/HEADLINER.............................................................................................. 480 SEATS.......................................................................................................... 480 UNDERHOOD...................................................................................................... 480 Diagnostic Worksheet............................................................................................... 481 CLIP AND FASTENER...................................................................................................... 483 Description........................................................................................................ 483 BODY FRONT END......................................................................................................... 485 Removal and Installation........................................................................................... 485 FRONT BUMPER ASSEMBLY.......................................................................................... 485 BODY REAR END AND OPENER............................................................................................... 488 Removal and Installation........................................................................................... 488 REAR BUMPER ASSEMBLY........................................................................................... 488 FRONT DOOR............................................................................................................. 491 Overhaul........................................................................................................... 491 Front Door Limit Switch Reset...................................................................................... 492 RESET CONDITIONS............................................................................................... 492 RESET PROCEDURES............................................................................................... 492 REAR DOOR.............................................................................................................. 493 Overhaul........................................................................................................... 493 INSTRUMENT PANEL ASSEMBLY.............................................................................................. 494 Removal and Installation........................................................................................... 494 SIDE AND FLOOR TRIM.................................................................................................... 501 Removal and Installation........................................................................................... 501 DOOR TRIM.............................................................................................................. 503 Removal and Installation........................................................................................... 503 ROOF TRIM.............................................................................................................. 505 Removal and Installation........................................................................................... 505 BACK DOOR TRIM......................................................................................................... 507 Removal and Installation........................................................................................... 507 EXTERIOR............................................................................................................... 508 Removal and Installation........................................................................................... 508 FRONT SEAT............................................................................................................. 514 Removal and Installation........................................................................................... 514 HEATED SEAT.................................................................................................... 516 REAR SEAT.............................................................................................................. 517 Removal and Installation........................................................................................... 517 SUNROOF................................................................................................................ 518 Adjustment......................................................................................................... 518 Removal and Installation........................................................................................... 518 Trouble Diagnoses.................................................................................................. 522 DIAGNOSTIC TABLE............................................................................................... 522 WIND DEFLECTOR................................................................................................. 522 ADJUSTMENT..................................................................................................... 523 DRAIN HOSES.................................................................................................... 524 WEATHERSTRIP................................................................................................... 524 LINK AND WIRE ASSEMBLY......................................................................................... 525 WINDSHIELD AND WINDOWS................................................................................................. 526 Removal and Installation........................................................................................... 526 REMOVAL........................................................................................................ 526 INSTALLATION................................................................................................... 526 WINDSHIELD..................................................................................................... 527 REAR SIDE WINDOW............................................................................................... 528 DOOR MIRROR............................................................................................................ 529 Removal and Installation........................................................................................... 529 BODY (ALIGNMENT)....................................................................................................... 530 Alignment.......................................................................................................... 530 ENGINE COMPARTMENT............................................................................................. 531 UNDERBODY...................................................................................................... 533 EC......................................................................................................................... 536 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents...................................................................................................... 536 TROUBLE DIAGNOSIS - INDEX.............................................................................................. 543 Alphabetical & P No. Index for DTC................................................................................. 543 PRECAUTIONS............................................................................................................ 549 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................................ 549 Precautions for On Board Diagnostic (OBD) System of Engine and A/T................................................. 549 Engine Fuel & Emission Control System.............................................................................. 550 Precautions........................................................................................................ 551 Wiring Diagrams and Trouble Diagnosis.............................................................................. 552 PREPARATION............................................................................................................ 553 Special Service Tools.............................................................................................. 553 Commercial Service Tools........................................................................................... 553 ENGINE AND EMISSION CONTROL OVERALL SYSTEM............................................................................. 555 Engine Control Component Parts Location............................................................................ 555 Circuit Diagram.................................................................................................... 559 System Diagram..................................................................................................... 560 Vacuum Hose Drawing................................................................................................ 561 System Chart....................................................................................................... 562 ENGINE AND EMISSION BASIC CONTROL SYSTEM DESCRIPTION................................................................... 563 Multiport Fuel Injection (MFI) System.............................................................................. 563 Electronic Ignition (EI) System.................................................................................... 565 Air Conditioning Cut Control....................................................................................... 566 Fuel Cut Control (at no load & high engine speed).................................................................. 567 Evaporative Emission System........................................................................................ 567 Positive Crankcase Ventilation..................................................................................... 573 BASIC SERVICE PROCEDURE................................................................................................ 574 Fuel Pressure Release.............................................................................................. 574 Fuel Pressure Check................................................................................................ 574 Fuel Pressure Regulator Check...................................................................................... 575 Injector........................................................................................................... 576 How to Check Idle Speed and Ignition Timing........................................................................ 577 Idle Speed/Ignition Timing/Idle Mixture Ratio Adjustment........................................................... 578 Idle Air Volume Learning........................................................................................... 592 ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION................................................................................. 594 Introduction....................................................................................................... 594 Two Trip Detection Logic........................................................................................... 594 Emission-related Diagnostic Information............................................................................ 595 Malfunction Indicator Lamp (MIL)................................................................................... 609 OBD System Operation Chart......................................................................................... 610 CONSULT-II......................................................................................................... 616 Generic Scan Tool (GST)............................................................................................ 630 TROUBLE DIAGNOSIS - INTRODUCTION....................................................................................... 632 Introduction....................................................................................................... 632 Work Flow.......................................................................................................... 634 TROUBLE DIAGNOSIS - BASIC INSPECTION................................................................................... 636 Basic Inspection................................................................................................... 636 TROUBLE DIAGNOSIS - GENERAL DESCRIPTION................................................................................ 651 DTC Inspection Priority Chart...................................................................................... 651 Fail-safe Chart.................................................................................................... 652 Symptom Matrix Chart............................................................................................... 653 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 657 Major Sensor Reference Graph in Data Monitor Mode.................................................................. 659 ECM Terminals and Reference Value.................................................................................. 662 TROUBLE DIAGNOSIS - SPECIFICATION VALUE................................................................................ 671 Description........................................................................................................ 671 Testing Condition.................................................................................................. 671 Inspection Procedure............................................................................................... 671 Diagnostic Procedure............................................................................................... 672 TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT............................................................................ 675 Description........................................................................................................ 675 Diagnostic Procedure............................................................................................... 675 TROUBLE DIAGNOSIS FOR POWER SUPPLY..................................................................................... 676 ECM Terminals and Reference Value.................................................................................. 676 Main Power Supply and Ground Circuit............................................................................... 677 DTC P0100 MASS AIR FLOW SENSOR (MAFS).................................................................................. 685 Component Description.............................................................................................. 685 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 685 ECM Terminals and Reference Value.................................................................................. 685 On Board Diagnosis Logic........................................................................................... 686 Possible Cause..................................................................................................... 686 DTC Confirmation Procedure......................................................................................... 686 Overall Function Check............................................................................................. 688 Wiring Diagram..................................................................................................... 689 Diagnostic Procedure............................................................................................... 690 DTC P0105 ABSOLUTE PRESSURE SENSOR..................................................................................... 693 Component Description.............................................................................................. 693 ECM Terminals and Reference Value.................................................................................. 693 On Board Diagnosis Logic........................................................................................... 693 Possible Cause..................................................................................................... 694 DTC Confirmation Procedure......................................................................................... 694 Wiring Diagram..................................................................................................... 695 Diagnostic Procedure............................................................................................... 696 DTC P0110 INTAKE AIR TEMPERATURE SENSOR................................................................................ 699 Component Description.............................................................................................. 699 On Board Diagnosis Logic........................................................................................... 699 Possible Cause..................................................................................................... 699 DTC Confirmation Procedure......................................................................................... 699 Wiring Diagram..................................................................................................... 701 Diagnostic Procedure............................................................................................... 702 DTC P0115 ENGINE COOLANT TEMPERATURE SENSOR (ECTS) (CIRCUIT)........................................................... 704 Component Description.............................................................................................. 704 On Board Diagnosis Logic........................................................................................... 704 Possible Cause..................................................................................................... 705 DTC Confirmation Procedure......................................................................................... 705 Wiring Diagram..................................................................................................... 706 Diagnostic Procedure............................................................................................... 707 DTC P0120 THROTTLE POSITION SENSOR..................................................................................... 709 Description........................................................................................................ 709 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 709 ECM Terminals and Reference Value.................................................................................. 710 On Board Diagnosis Logic........................................................................................... 710 Possible Cause..................................................................................................... 710 DTC Confirmation Procedure......................................................................................... 711 Wiring Diagram..................................................................................................... 715 Diagnostic Procedure............................................................................................... 716 DTC P0125 ENGINE COOLANT TEMPERATURE SENSOR (ECTS)..................................................................... 722 Description........................................................................................................ 722 On Board Diagnosis Logic........................................................................................... 722 Possible Cause..................................................................................................... 723 DTC Confirmation Procedure......................................................................................... 723 Wiring Diagram..................................................................................................... 724 Diagnostic Procedure............................................................................................... 725 DTC P0130, P0150 HEATED OXYGEN SENSOR 1 (FRONT) (BANK 1)/(BANK 2) (CIRCUIT)............................................ 727 Component Description.............................................................................................. 727 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 727 ECM Terminals and Reference Value.................................................................................. 727 On Board Diagnosis Logic........................................................................................... 728 Possible Cause..................................................................................................... 728 DTC Confirmation Procedure......................................................................................... 729 Overall Function Check............................................................................................. 729 Wiring Diagram..................................................................................................... 731 Diagnostic Procedure............................................................................................... 733 DTC P0131, P0151 HEATED OXYGEN SENSOR 1 (FRONT) (BANK 1)/(BANK 2) (LEAN SHIFT MONITORING).............................. 737 Component Description.............................................................................................. 737 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 737 ECM Terminals and Reference Value.................................................................................. 737 On Board Diagnosis Logic........................................................................................... 738 Possible Cause..................................................................................................... 738 DTC Confirmation Procedure......................................................................................... 738 Overall Function Check............................................................................................. 739 Diagnostic Procedure............................................................................................... 740 DTC P0132, P0152 HEATED OXYGEN SENSOR 1 (FRONT) (BANK 1)/(BANK 2) (RICH SHIFT MONITORING).............................. 745 Component Description.............................................................................................. 745 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 745 ECM Terminals and Reference Value.................................................................................. 745 On Board Diagnosis Logic........................................................................................... 746 Possible Cause..................................................................................................... 746 DTC Confirmation Procedure......................................................................................... 746 Overall Function Check............................................................................................. 747 Diagnostic Procedure............................................................................................... 748 DTC P0133, P0153 HEATED OXYGEN SENSOR 1 (FRONT) (BANK 1)/(BANK 2) (RESPONSE MONITORING)................................ 753 Component Description.............................................................................................. 753 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 753 ECM Terminals and Reference Value.................................................................................. 753 On Board Diagnosis Logic........................................................................................... 754 Possible Cause..................................................................................................... 754 DTC Confirmation Procedure......................................................................................... 755 Overall Function Check............................................................................................. 756 Wiring Diagram..................................................................................................... 757 Diagnostic Procedure............................................................................................... 759 DTC P0134, P0154 HEATED OXYGEN SENSOR 1 (FRONT) (BANK 1)/(BANK 2) (HIGH VOLTAGE)....................................... 766 Component Description.............................................................................................. 766 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 766 ECM Terminals and Reference Value.................................................................................. 766 On Board Diagnosis Logic........................................................................................... 767 Possible Cause..................................................................................................... 767 DTC Confirmation Procedure......................................................................................... 767 Wiring Diagram..................................................................................................... 769 Diagnostic Procedure............................................................................................... 771 DTC P0135, P0155 HEATED OXYGEN SENSOR 1 HEATER (FRONT) (BANK 1)/(BANK 2)............................................... 775 Description........................................................................................................ 775 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 775 ECM Terminals and Reference Value.................................................................................. 775 On Board Diagnosis Logic........................................................................................... 776 Possible Cause..................................................................................................... 776 DTC Confirmation Procedure......................................................................................... 776 Wiring Diagram..................................................................................................... 777 Diagnostic Procedure............................................................................................... 779 DTC P0137, P0157 HEATED OXYGEN SENSOR 2 (REAR) (BANK 1)/(BANK 2) (MIN. VOLTAGE MONITORING)............................. 782 Component Description.............................................................................................. 782 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 782 ECM Terminals and Reference Value.................................................................................. 782 On Board Diagnosis Logic........................................................................................... 782 Possible Cause..................................................................................................... 783 DTC Confirmation Procedure......................................................................................... 783 Overall Function Check............................................................................................. 783 Wiring Diagram..................................................................................................... 785 Diagnostic Procedure............................................................................................... 787 DTC P0138, P0158 HEATED OXYGEN SENSOR 2 (REAR) (BANK 1)/(BANK 2) (MAX. VOLTAGE MONITORING)............................. 792 Component Description.............................................................................................. 792 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 792 ECM Terminals and Reference Value.................................................................................. 792 On Board Diagnosis Logic........................................................................................... 792 Possible Cause..................................................................................................... 793 DTC Confirmation Procedure......................................................................................... 793 Overall Function Check............................................................................................. 793 Wiring Diagram..................................................................................................... 795 Diagnostic Procedure............................................................................................... 797 DTC P0139, P0159 HEATED OXYGEN SENSOR 2 (REAR) (BANK 1)/(BANK 2) (RESPONSE MONITORING)................................. 802 Component Description.............................................................................................. 802 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 802 ECM Terminals and Reference Value.................................................................................. 802 On Board Diagnosis Logic........................................................................................... 802 Possible Cause..................................................................................................... 803 DTC Confirmation Procedure......................................................................................... 803 Overall Function Check............................................................................................. 803 Wiring Diagram..................................................................................................... 805 Diagnostic Procedure............................................................................................... 807 DTC P0140, P0160 HEATED OXYGEN SENSOR 2 (REAR) (BANK 1)/(BANK 2) (HIGH VOLTAGE)........................................ 812 Component Description.............................................................................................. 812 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 812 ECM Terminals and Reference Value.................................................................................. 812 On Board Diagnosis Logic........................................................................................... 812 Possible Cause..................................................................................................... 813 DTC Confirmation Procedure......................................................................................... 813 Overall Function Check............................................................................................. 813 Wiring Diagram..................................................................................................... 815 Diagnostic Procedure............................................................................................... 817 DTC P0141, P0161 HEATED OXYGEN SENSOR 2 HEATER (REAR) (BANK 1)/(BANK 2)................................................ 821 Description........................................................................................................ 821 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 821 ECM Terminals and Reference Value.................................................................................. 821 On Board Diagnosis Logic........................................................................................... 822 Possible Cause..................................................................................................... 822 DTC Confirmation Procedure......................................................................................... 822 Wiring Diagram..................................................................................................... 824 Diagnostic Procedure............................................................................................... 826 DTC P0171 (RIGHT, -B1), P0174 (LEFT, -B2) FUEL INJECTION SYSTEM FUNCTION (LEAN)........................................ 829 On Board Diagnosis Logic........................................................................................... 829 Possible Cause..................................................................................................... 829 DTC Confirmation Procedure......................................................................................... 829 Wiring Diagram..................................................................................................... 831 Diagnostic Procedure............................................................................................... 833 DTC P0172 (RIGHT, -B1), P0175 (LEFT, -B2) FUEL INJECTION SYSTEM FUNCTION (RICH)........................................ 837 On Board Diagnosis Logic........................................................................................... 837 Possible Cause..................................................................................................... 837 DTC Confirmation Procedure......................................................................................... 837 Wiring Diagram..................................................................................................... 839 Diagnostic Procedure............................................................................................... 841 DTC P0180 FUEL TANK TEMPERATURE SENSOR................................................................................. 844 Component Description.............................................................................................. 844 On Board Diagnosis Logic........................................................................................... 844 Possible Cause..................................................................................................... 844 DTC Confirmation Procedure......................................................................................... 845 Wiring Diagram..................................................................................................... 846 Diagnostic Procedure............................................................................................... 847 DTC P0217 COOLANT OVERTEMPERATURE ENRICHMENT PROTECTION................................................................ 849 On Board Diagnosis Logic........................................................................................... 849 Possible Cause..................................................................................................... 849 Overall Function Check............................................................................................. 849 Diagnostic Procedure............................................................................................... 851 Main 12 Causes of Overheating...................................................................................... 854 DTC P0300 - P0306 NO. 6 - 1 CYLINDER MISFIRE, MULTIPLE CYLINDER MISFIRE................................................ 855 On Board Diagnosis Logic........................................................................................... 855 Possible Cause..................................................................................................... 855 DTC Confirmation Procedure......................................................................................... 856 Diagnostic Procedure............................................................................................... 856 DTC P0325 KNOCK SENSOR (KS)............................................................................................ 863 Component Description.............................................................................................. 863 ECM Terminals and Reference Value.................................................................................. 863 On Board Diagnosis Logic........................................................................................... 863 Possible Cause..................................................................................................... 863 DTC Confirmation Procedure......................................................................................... 863 Wiring Diagram..................................................................................................... 865 Diagnostic Procedure............................................................................................... 866 DTC P0335 CRANKSHAFT POSITION SENSOR (CKPS) (POS)...................................................................... 869 Component Description.............................................................................................. 869 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 869 ECM Terminals and Reference Value.................................................................................. 870 On Board Diagnosis Logic........................................................................................... 870 Possible Cause..................................................................................................... 870 DTC Confirmation Procedure......................................................................................... 871 Wiring Diagram..................................................................................................... 872 Diagnostic Procedure............................................................................................... 873 DTC P0340 CAMSHAFT POSITION SENSOR (CMPS) (PHASE)...................................................................... 877 Component Description.............................................................................................. 877 ECM Terminals and Reference Value.................................................................................. 877 On Board Diagnosis Logic........................................................................................... 877 Possible Cause..................................................................................................... 878 DTC Confirmation Procedure......................................................................................... 878 Wiring Diagram..................................................................................................... 879 Diagnostic Procedure............................................................................................... 880 DTC P0420 (RIGHT BANK, -B1), P0430 (LEFT BANK, -B2) THREE WAY CATALYST FUNCTION........................................ 882 On Board Diagnosis Logic........................................................................................... 882 Possible Cause..................................................................................................... 882 DTC Confirmation Procedure......................................................................................... 883 Overall Function Check............................................................................................. 883 Diagnostic Procedure............................................................................................... 884 DTC P0440 EVAP CONTROL SYSTEM (SMALL LEAK) (NEGATIVE PRESSURE)......................................................... 887 On Board Diagnosis Logic........................................................................................... 887 Possible Cause..................................................................................................... 887 DTC Confirmation Procedure......................................................................................... 889 Diagnostic Procedure............................................................................................... 890 DTC P0443 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE (CIRCUIT).................................................. 902 Description........................................................................................................ 902 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 902 ECM Terminals and Reference Value.................................................................................. 903 On Board Diagnosis Logic........................................................................................... 903 Possible Cause..................................................................................................... 903 DTC Confirmation Procedure......................................................................................... 904 Wiring Diagram..................................................................................................... 905 Diagnostic Procedure............................................................................................... 906 DTC P0446 EVAPORATIVE EMISSION (EVAP) CANISTER VENT CONTROL VALVE (CIRCUIT)............................................ 909 Component Description.............................................................................................. 909 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 909 ECM Terminals and Reference Value.................................................................................. 909 On Board Diagnosis Logic........................................................................................... 909 Possible Cause..................................................................................................... 910 DTC Confirmation Procedure......................................................................................... 910 Wiring Diagram..................................................................................................... 911 Diagnostic Procedure............................................................................................... 912 DTC P0450 EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM PRESSURE SENSOR................................................... 916 Component Description.............................................................................................. 916 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 916 ECM Terminals and Reference Value.................................................................................. 916 On Board Diagnosis Logic........................................................................................... 917 Possible Cause..................................................................................................... 917 DTC Confirmation Procedure......................................................................................... 917 Wiring Diagram..................................................................................................... 919 Diagnostic Procedure............................................................................................... 920 DTC P0455 EVAP CONTROL SYSTEM (GROSS LEAK)............................................................................. 929 On Board Diagnosis Logic........................................................................................... 929 Possible Cause..................................................................................................... 929 DTC Confirmation Procedure......................................................................................... 931 Diagnostic Procedure............................................................................................... 932 DTC P0460 FUEL LEVEL SENSOR FUNCTION (SLOSH)........................................................................... 942 Component Description.............................................................................................. 942 On Board Diagnostic Logic.......................................................................................... 942 Possible Cause..................................................................................................... 942 DTC Confirmation Procedure......................................................................................... 942 Wiring Diagram..................................................................................................... 943 Diagnostic Procedure............................................................................................... 944 DTC P0461 FUEL LEVEL SENSOR FUNCTION................................................................................... 946 Component Description.............................................................................................. 946 On Board Diagnostic Logic.......................................................................................... 946 Possible Cause..................................................................................................... 946 Overall Function Check............................................................................................. 946 DTC P0464 FUEL LEVEL SENSOR CIRCUIT.................................................................................... 948 Component Description.............................................................................................. 948 On Board Diagnostic Logic.......................................................................................... 948 Possible Cause..................................................................................................... 948 DTC Confirmation Procedure......................................................................................... 948 Wiring Diagram..................................................................................................... 949 Diagnostic Procedure............................................................................................... 950 DTC P0500 VEHICLE SPEED SENSOR (VSS)................................................................................... 952 Component Description.............................................................................................. 952 ECM Terminals and Reference Value.................................................................................. 952 On Board Diagnosis Logic........................................................................................... 952 Possible Cause..................................................................................................... 953 DTC Confirmation Procedure......................................................................................... 953 Overall Function Check............................................................................................. 953 Wiring Diagram..................................................................................................... 955 Diagnostic Procedure............................................................................................... 956 DTC P0505 IDLE AIR CONTROL VALVE (IACV) - AUXILIARY AIR CONTROL (AAC) VALVE............................................ 957 Description........................................................................................................ 957 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 958 ECM Terminals and Reference Value.................................................................................. 958 On Board Diagnosis Logic........................................................................................... 958 Possible Cause..................................................................................................... 958 DTC Confirmation Procedure......................................................................................... 958 Wiring Diagram..................................................................................................... 960 Diagnostic Procedure............................................................................................... 961 DTC P0510 CLOSED THROTTLE POSITION SWITCH.............................................................................. 966 Component Description.............................................................................................. 966 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 966 ECM Terminals and Reference Value.................................................................................. 966 On Board Diagnosis Logic........................................................................................... 966 Possible Cause..................................................................................................... 966 DTC Confirmation Procedure......................................................................................... 967 Overall Function Check............................................................................................. 967 Wiring Diagram..................................................................................................... 969 Diagnostic Procedure............................................................................................... 970 DTC P0600 A/T COMMUNICATION LINE....................................................................................... 975 System Description................................................................................................. 975 ECM Terminals and Reference Value.................................................................................. 975 On Board Diagnosis Logic........................................................................................... 975 Possible Cause..................................................................................................... 975 DTC Confirmation Procedure......................................................................................... 975 Wiring Diagram..................................................................................................... 977 Diagnostic Procedure............................................................................................... 978 DTC P0605 ECM.......................................................................................................... 979 Component Description.............................................................................................. 979 On Board Diagnosis Logic........................................................................................... 979 Possible Cause..................................................................................................... 979 DTC Confirmation Procedure......................................................................................... 979 Diagnostic Procedure............................................................................................... 980 DTC P1110 (RIGHT, -B1), P1135 (LEFT, -B2) INTAKE VALVE TIMING CONTROL.................................................. 981 Description........................................................................................................ 981 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 981 ECM Terminals and Reference Value.................................................................................. 982 On Board Diagnosis Logic........................................................................................... 983 Possible Cause..................................................................................................... 983 DTC Confirmation Procedure......................................................................................... 984 DTC P1111 (RIGHT, -B1), P1136 (LEFT, -B2) INTAKE VALVE TIMING CONTROL SOLENOID VALVE (CIRCUIT)......................... 986 Component Description.............................................................................................. 986 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 986 ECM Terminals and Reference Value.................................................................................. 986 On Board Diagnosis Logic........................................................................................... 987 Possible Cause..................................................................................................... 987 DTC Confirmation Procedure......................................................................................... 987 Wiring Diagram..................................................................................................... 988 Diagnostic Procedure............................................................................................... 990 DTC P1130 SWIRL CONTROL VALVE CONTROL SOLENOID VALVE................................................................... 993 Description........................................................................................................ 993 CONSULT-II Reference Value in Data Monitor Mode.................................................................... 994 ECM Terminals and Reference Value.................................................................................. 994 On Board Diagnosis Logic........................................................................................... 994 Possible Cause..................................................................................................... 995 DTC Confirmation Procedure......................................................................................... 995 Wiring Diagram..................................................................................................... 997 Diagnostic Procedure............................................................................................... 998 DTC P1140 (RIGHT, -B1), P1145 (LEFT, -B2) INTAKE VALVE TIMING CONTROL POSITION SENSOR (CIRCUIT)........................1017 Component Description..............................................................................................1017 CONSULT-II Reference Value in Data Monitor Mode....................................................................1017 ECM Terminals and Reference Value..................................................................................1017 On Board Diagnosis Logic...........................................................................................1018 Possible Cause.....................................................................................................1018 DTC Confirmation Procedure.........................................................................................1018 Wiring Diagram.....................................................................................................1020 Diagnostic Procedure...............................................................................................1022 DTC P1148 (RIGHT BANK, -B1), P1168 (LEFT BANK, -B2) CLOSED LOOP CONTROL................................................1026 On Board Diagnosis Logic...........................................................................................1026 Possible Cause.....................................................................................................1026 DTC Confirmation Procedure.........................................................................................1026 Overall Function Check.............................................................................................1027 Diagnostic Procedure...............................................................................................1027 DTC P1165 SWIRL CONTROL VALVE CONTROL VACUUM CHECK SWITCH..............................................................1028 Component Description..............................................................................................1028 CONSULT-II Reference Value in Data Monitor Mode....................................................................1028 ECM Terminals and Reference Value..................................................................................1028 On Board Diagnosis Logic...........................................................................................1029 Possible Cause.....................................................................................................1029 DTC Confirmation Procedure.........................................................................................1029 Wiring Diagram.....................................................................................................1030 Diagnostic Procedure...............................................................................................1031 DTC P1320 IGNITION SIGNAL..............................................................................................1034 Component Description..............................................................................................1034 ECM Terminals and Reference Value..................................................................................1034 On Board Diagnosis Logic...........................................................................................1034 Possible Cause.....................................................................................................1035 DTC Confirmation Procedure.........................................................................................1035 Wiring Diagram.....................................................................................................1036 Diagnostic Procedure...............................................................................................1039 DTC P1335 CRANKSHAFT POSITION SENSOR (CKPS) (REF)......................................................................1045 Component Description..............................................................................................1045 CONSULT-II Reference Value in Data Monitor Mode....................................................................1045 ECM Terminals and Reference Value..................................................................................1045 On Board Diagnosis Logic...........................................................................................1046 Possible Cause.....................................................................................................1046 DTC Confirmation Procedure.........................................................................................1046 Wiring Diagram.....................................................................................................1048 Diagnostic Procedure...............................................................................................1049 DTC P1336 CRANKSHAFT POSITION SENSOR (CKPS) (POS) (COG)................................................................1052 Component Description..............................................................................................1052 CONSULT-II Reference Value in Data Monitor Mode....................................................................1052 ECM Terminals and Reference Value..................................................................................1053 On Board Diagnosis Logic...........................................................................................1053 Possible Cause.....................................................................................................1053 DTC Confirmation Procedure.........................................................................................1054 Wiring Diagram.....................................................................................................1055 Diagnostic Procedure...............................................................................................1056 DTC P1441 EVAP CONTROL SYSTEM (VERY SMALL LEAK)........................................................................1061 On Board Diagnosis Logic...........................................................................................1061 Possible Cause.....................................................................................................1061 DTC Confirmation Procedure.........................................................................................1062 Diagnostic Procedure...............................................................................................1064 DTC P1444 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE............................................................1076 Description........................................................................................................1076 CONSULT-II Reference Value in Data Monitor Mode....................................................................1076 ECM Terminals and Reference Value..................................................................................1077 On Board Diagnosis Logic...........................................................................................1077 Possible Cause.....................................................................................................1077 DTC Confirmation Procedure.........................................................................................1078 Wiring Diagram.....................................................................................................1079 Diagnostic Procedure...............................................................................................1080 DTC P1446 EVAPORATIVE EMISSION (EVAP) CANISTER VENT CONTROL VALVE (CLOSE)..............................................1088 Component Description..............................................................................................1088 CONSULT-II Reference Value in Data Monitor Mode....................................................................1088 ECM Terminals and Reference Value..................................................................................1088 On Board Diagnosis Logic...........................................................................................1088 Possible Cause.....................................................................................................1089 DTC Confirmation Procedure.........................................................................................1089 Wiring Diagram.....................................................................................................1090 Diagnostic Procedure...............................................................................................1091 DTC P1447 EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM PURGE FLOW MONITORING.............................................1096 System Description.................................................................................................1096 On Board Diagnosis Logic...........................................................................................1096 Possible Cause.....................................................................................................1096 DTC Confirmation Procedure.........................................................................................1097 Overall Function Check.............................................................................................1098 Diagnostic Procedure...............................................................................................1099 DTC P1448 EVAPORATIVE EMISSION (EVAP) CANISTER VENT CONTROL VALVE (OPEN)...............................................1108 Component Description..............................................................................................1108 CONSULT-II Reference Value in Data Monitor Mode....................................................................1108 ECM Terminals and Reference Value..................................................................................1108 On Board Diagnosis Logic...........................................................................................1108 Possible Cause.....................................................................................................1109 DTC Confirmation Procedure.........................................................................................1109 Overall Function Check.............................................................................................1110 Wiring Diagram.....................................................................................................1111 Diagnostic Procedure...............................................................................................1112 DTC P1464 FUEL LEVEL SENSOR CIRCUIT (GROUND SIGNAL)....................................................................1117 Component Description..............................................................................................1117 On Board Diagnostic Logic..........................................................................................1117 Possible Cause.....................................................................................................1117 DTC Confirmation Procedure.........................................................................................1117 Wiring Diagram.....................................................................................................1118 Diagnostic Procedure...............................................................................................1119 DTC P1490 VACUUM CUT VALVE BYPASS VALVE (CIRCUIT)......................................................................1120 Description........................................................................................................1120 CONSULT-II Reference Value in Data Monitor Mode....................................................................1120 ECM Terminals and Reference Value..................................................................................1120 On Board Diagnosis Logic...........................................................................................1121 Possible Cause.....................................................................................................1121 DTC Confirmation Procedure.........................................................................................1121 Wiring Diagram.....................................................................................................1122 Diagnostic Procedure...............................................................................................1123 DTC P1491 VACUUM CUT VALVE BYPASS VALVE................................................................................1126 Description........................................................................................................1126 CONSULT-II Reference Value in Data Monitor Mode....................................................................1126 ECM Terminals and Reference Value..................................................................................1126 On Board Diagnosis Logic...........................................................................................1127 Possible Cause.....................................................................................................1127 DTC Confirmation Procedure.........................................................................................1127 Overall Function Check.............................................................................................1128 Wiring Diagram.....................................................................................................1129 Diagnostic Procedure...............................................................................................1130 DTC P1605 A/T DIAGNOSIS COMMUNICATION LINE.............................................................................1138 Component Description..............................................................................................1138 On Board Diagnosis Logic...........................................................................................1138 Possible Cause.....................................................................................................1138 DTC Confirmation Procedure.........................................................................................1138 DTC P1706 PARK/NEUTRAL POSITION (PNP) SWITCH...........................................................................1139 Component Description..............................................................................................1139 CONSULT-II Reference Value in Data Monitor Mode....................................................................1139 ECM Terminals and Reference Value..................................................................................1139 On Board Diagnosis Logic...........................................................................................1139 Possible Cause.....................................................................................................1139 DTC Confirmation Procedure.........................................................................................1140 Overall Function Check.............................................................................................1141 Wiring Diagram.....................................................................................................1142 Diagnostic Procedure...............................................................................................1143 VARIABLE INDUCTION AIR CONTROL SYSTEM (VIAS)...........................................................................1145 Description........................................................................................................1145 ECM Terminals and Reference Value..................................................................................1146 Wiring Diagram.....................................................................................................1147 Diagnostic Procedure...............................................................................................1148 INJECTOR...............................................................................................................1151 Component Description..............................................................................................1151 CONSULT-II Reference Value in Data Monitor Mode....................................................................1151 ECM Terminals and Reference Value..................................................................................1151 Wiring Diagram.....................................................................................................1152 Diagnostic Procedure...............................................................................................1153 START SIGNAL...........................................................................................................1156 CONSULT-II Reference Value in Data Monitor Mode....................................................................1156 ECM Terminals and Reference Value..................................................................................1156 Wiring Diagram.....................................................................................................1157 Diagnostic Procedure...............................................................................................1158 FUEL PUMP..............................................................................................................1160 System Description.................................................................................................1160 Component Description..............................................................................................1160 CONSULT-II Reference Value in Data Monitor Mode....................................................................1160 ECM Terminals and Reference Value..................................................................................1161 Wiring Diagram.....................................................................................................1162 Diagnostic Procedure...............................................................................................1163 POWER STEERING OIL PRESSURE SWITCH.....................................................................................1169 Component Description..............................................................................................1169 CONSULT-II Reference Value in Data Monitor Mode....................................................................1169 ECM Terminals and Reference Value..................................................................................1169 Wiring Diagram.....................................................................................................1170 Diagnostic Procedure...............................................................................................1171 REFRIGERANT PRESSURE SENSOR............................................................................................1174 Description........................................................................................................1174 ECM Terminals and Reference Value..................................................................................1174 Wiring Diagram.....................................................................................................1175 Diagnostic Procedure...............................................................................................1176 ELECTRICAL LOAD SIGNAL.................................................................................................1178 ECM Terminals and Reference Value..................................................................................1178 Wiring Diagram.....................................................................................................1179 Diagnostic Procedure...............................................................................................1180 MIL & DATA LINK CONNECTORS.............................................................................................1183 Wiring Diagram.....................................................................................................1183 SERVICE DATA AND SPECIFICATIONS (SDS)..................................................................................1184 Fuel Pressure Regulator............................................................................................1184 Idle Speed and Ignition Timing.....................................................................................1184 Mass Air Flow Sensor...............................................................................................1184 Engine Coolant Temperature Sensor..................................................................................1184 Heated Oxygen Sensor 1 Heater (Front)..............................................................................1184 Fuel Pump..........................................................................................................1184 IACV-AAC Valve.....................................................................................................1184 Injector...........................................................................................................1184 Resistor...........................................................................................................1184 Throttle Position Sensor...........................................................................................1185 Calculated Load Value..............................................................................................1185 Intake Air Temperature Sensor......................................................................................1185 Heated Oxygen Sensor 2 Heater (Rear)...............................................................................1185 Crankshaft Position Sensor (REF)...................................................................................1185 Fuel Tank Temperature Sensor.......................................................................................1185 Camshaft Position Sensor (PHASE)...................................................................................1185 SUPER MULTIPLE JUNCTION (SMJ).......................................................................................... 0 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................ 2 FUSE AND FUSIBLE LINK BOX.............................................................................................. 3 ELECTRICAL UNITS....................................................................................................... 4 EL.........................................................................................................................1186 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................1186 PRECAUTIONS............................................................................................................1189 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................................1189 Wiring Diagrams and Trouble Diagnosis..............................................................................1189 HARNESS CONNECTOR......................................................................................................1190 Description........................................................................................................1190 STANDARDIZED RELAY.....................................................................................................1192 Description........................................................................................................1192 POWER SUPPLY ROUTING...................................................................................................1194 Schematic..........................................................................................................1194 Wiring Diagram - POWER -...........................................................................................1195 Inspection.........................................................................................................1201 GROUND.................................................................................................................1202 Ground Distribution................................................................................................1202 COMBINATION SWITCH.....................................................................................................1213 Check..............................................................................................................1213 Replacement........................................................................................................1214 STEERING SWITCH........................................................................................................1215 Check..............................................................................................................1215 HEADLAMP (FOR USA) - XENON TYPE -......................................................................................1216 Component Parts and Harness Connector Location.....................................................................1216 System Description.................................................................................................1216 Schematic..........................................................................................................1220 Wiring Diagram - H/LAMP -..........................................................................................1221 Trouble Diagnoses..................................................................................................1225 Bulb Replacement/Xenon Type........................................................................................1228 Aiming Adjustment..................................................................................................1229 HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -.........................................................................1231 Component Parts and Harness Connector Location.....................................................................1231 System Description.................................................................................................1231 Schematic..........................................................................................................1235 Wiring Diagram - DTRL -............................................................................................1236 Trouble Diagnoses..................................................................................................1241 Bulb Replacement...................................................................................................1242 Aiming Adjustment..................................................................................................1243 HEADLAMP - HEADLAMP AIMING CONTROL -...................................................................................1244 System Description.................................................................................................1244 Wiring Diagram - H/AIM -...........................................................................................1245 PARKING, LICENSE AND TAIL LAMPS........................................................................................1246 System Description.................................................................................................1246 Schematic..........................................................................................................1247 Wiring Diagram - TAIL/L -..........................................................................................1248 Trouble Diagnoses..................................................................................................1251 STOP LAMP..............................................................................................................1252 Wiring Diagram - STOP/L -..........................................................................................1252 BACK-UP LAMP...........................................................................................................1254 Wiring Diagram - BACK/L -..........................................................................................1254 FRONT FOG LAMP.........................................................................................................1255 System Description.................................................................................................1255 Wiring Diagram - F/FOG -...........................................................................................1257 Aiming Adjustment..................................................................................................1259 TURN SIGNAL AND HAZARD WARNING LAMPS...................................................................................1260 System Description.................................................................................................1260 Wiring Diagram - TURN -............................................................................................1262 Trouble Diagnoses..................................................................................................1264 Electrical Components Inspection...................................................................................1264 ILLUMINATION...........................................................................................................1265 System Description.................................................................................................1265 Schematic..........................................................................................................1267 Wiring Diagram - ILL -.............................................................................................1268 INTERIOR, SPOT, VANITY MIRROR AND LUGGAGE ROOM LAMPS...................................................................1273 System Description.................................................................................................1273 Schematic..........................................................................................................1275 Wiring Diagram - INT/L -...........................................................................................1276 METERS AND GAUGES......................................................................................................1279 Component Parts and Harness Connector Location.....................................................................1279 System Description.................................................................................................1279 Combination Meter..................................................................................................1281 Schematic..........................................................................................................1283 Wiring Diagram - METER -...........................................................................................1284 Meter/Gauge Operation and Odo/Trip Meter Segment Check in Diagnosis Mode...........................................1285 Trouble Diagnoses..................................................................................................1286 Electrical Components Inspection...................................................................................1293 COMPASS AND THERMOMETER................................................................................................1295 System Description.................................................................................................1295 Wiring Diagram - COMPAS -..........................................................................................1296 Trouble Diagnoses..................................................................................................1297 Calibration Procedure for Compass..................................................................................1298 WARNING LAMPS..........................................................................................................1299 Schematic..........................................................................................................1299 Wiring Diagram - WARN -............................................................................................1300 Fuel Warning Lamp Sensor Check.....................................................................................1307 Electrical Components Inspection...................................................................................1307 A/T INDICATOR..........................................................................................................1308 Wiring Diagram - AT/IND -..........................................................................................1308 WARNING CHIME..........................................................................................................1310 Component Parts and Harness Connector Location.....................................................................1310 System Description.................................................................................................1310 Wiring Diagram - CHIME -...........................................................................................1312 Trouble Diagnoses..................................................................................................1314 FRONT WIPER AND WASHER.................................................................................................1321 System Description.................................................................................................1321 Wiring Diagram - WIPER -...........................................................................................1323 Removal and Installation...........................................................................................1324 Washer Nozzle Adjustment...........................................................................................1325 Washer Tube Layout.................................................................................................1325 REAR WIPER AND WASHER..................................................................................................1326 System Description.................................................................................................1326 Wiring Diagram - WIP/R -...........................................................................................1328 Trouble Diagnoses..................................................................................................1330 Removal and Installation...........................................................................................1330 Washer Nozzle Adjustment...........................................................................................1331 Washer Tube Layout.................................................................................................1331 Check Valve........................................................................................................1331 HORN...................................................................................................................1332 Wiring Diagram - HORN -............................................................................................1332 CIGARETTE LIGHTER......................................................................................................1333 Wiring Diagram - CIGAR -...........................................................................................1333 CLOCK..................................................................................................................1335 Wiring Diagram - CLOCK -...........................................................................................1335 REAR WINDOW DEFOGGER...................................................................................................1336 Component Parts and Harness Connector Location.....................................................................1336 System Description.................................................................................................1336 Wiring Diagram - DEF -.............................................................................................1338 Trouble Diagnoses..................................................................................................1340 Electrical Components Inspection...................................................................................1342 Filament Check.....................................................................................................1342 Filament Repair....................................................................................................1343 AUDIO..................................................................................................................1345 System Description.................................................................................................1345 Schematic..........................................................................................................1346 Wiring Diagram - AUDIO -...........................................................................................1347 Trouble Diagnoses..................................................................................................1351 Inspection.........................................................................................................1352 Wiring Diagram - REMOTE -..........................................................................................1353 AUDIO ANTENNA..........................................................................................................1354 System Description.................................................................................................1354 Wiring Diagram - P/ANT -...........................................................................................1355 Trouble Diagnoses..................................................................................................1356 Location of Antenna................................................................................................1356 Antenna Rod Replacement............................................................................................1356 POWER SUNROOF..........................................................................................................1358 System Description.................................................................................................1358 Wiring Diagram - SROOF -...........................................................................................1359 Trouble Diagnoses..................................................................................................1361 DOOR MIRROR............................................................................................................1362 Wiring Diagram - MIRROR -..........................................................................................1362 GLASS HATCH OPENER.....................................................................................................1363 System Description.................................................................................................1363 Wiring Diagram - TLID -............................................................................................1364 FUEL FILLER LID OPENER.................................................................................................1365 Wiring Diagram - F/LID -...........................................................................................1365 POWER SEAT.............................................................................................................1366 Wiring Diagram - SEAT -............................................................................................1366 HEATED SEAT............................................................................................................1368 Wiring Diagram - HSEAT -...........................................................................................1368 Seatback Heating Unit..............................................................................................1370 AUTOMATIC DRIVE POSITIONER.............................................................................................1371 Component Parts and Harness Connector Location.....................................................................1371 System Description.................................................................................................1372 Schematic..........................................................................................................1375 Wiring Diagram - AUT/DP -..........................................................................................1376 On Board Diagnosis.................................................................................................1381 Trouble Diagnoses..................................................................................................1383 AUTOMATIC SPEED CONTROL DEVICE (ASCD)..................................................................................1406 Component Parts and Harness Connector Location.....................................................................1406 System Description.................................................................................................1407 Schematic..........................................................................................................1409 Wiring Diagram - ASCD -............................................................................................1410 Fail-safe System...................................................................................................1414 Trouble Diagnoses..................................................................................................1415 Electrical Component Inspection....................................................................................1424 ASCD Wire Adjustment...............................................................................................1425 POWER WINDOW...........................................................................................................1426 System Description.................................................................................................1426 Schematic..........................................................................................................1429 Wiring Diagram - WINDOW -..........................................................................................1430 Trouble Diagnoses..................................................................................................1435 POWER DOOR LOCK........................................................................................................1439 Component Parts and Harness Connector Location.....................................................................1439 System Description.................................................................................................1439 Schematic..........................................................................................................1440 Wiring Diagram - D/LOCK -..........................................................................................1441 Trouble Diagnoses..................................................................................................1446 MULTI-REMOTE CONTROL SYSTEM............................................................................................1455 Component Parts and Harness Connector Location.....................................................................1455 System Description.................................................................................................1455 Schematic..........................................................................................................1458 Wiring Diagram - MULTI -...........................................................................................1459 Trouble Diagnoses..................................................................................................1462 ID Code Entry Procedure............................................................................................1474 Remote Controller Battery Replacement..............................................................................1478 THEFT WARNING SYSTEM...................................................................................................1479 Component Parts and Harness Connector Location.....................................................................1479 System Description.................................................................................................1480 Schematic..........................................................................................................1483 Wiring Diagram - THEFT -...........................................................................................1485 Trouble Diagnoses..................................................................................................1491 SMART ENTRANCE CONTROL UNIT............................................................................................1504 Description........................................................................................................1504 Schematic..........................................................................................................1507 Smart Entrance Control Unit Inspection Table.......................................................................1509 INTEGRATED HOMELINK TRANSMITTER........................................................................................1510 Wiring Diagram - TRNSMT -..........................................................................................1510 Trouble Diagnoses..................................................................................................1511 IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM - NATS)......................................................................1513 Component Parts and Harness Connetor Location......................................................................1513 System Description.................................................................................................1514 System Composition.................................................................................................1514 Wiring Diagram - NATS -............................................................................................1515 CONSULT-II.........................................................................................................1516 Trouble Diagnoses..................................................................................................1519 How to Replace IVIS (NATS) IMMU....................................................................................1532 INFINITI COMMUNICATOR (IVCS)...........................................................................................1533 Precaution.........................................................................................................1533 Communicator Response Center Telephone Number for Technicians......................................................1533 Component Parts and Harness Connector Location.....................................................................1534 System Description.................................................................................................1535 Schematic..........................................................................................................1543 Wiring Diagram - IVCS -............................................................................................1544 CONSULT-II.........................................................................................................1548 Trouble Diagnoses..................................................................................................1553 Trouble Diagnoses for Intermittent Incident........................................................................1562 Demonstration Mode.................................................................................................1564 System Setting (When IVCS Unit is Replaced)........................................................................1566 NAVIGATION SYSTEM......................................................................................................1570 Component Parts Location...........................................................................................1570 System Description.................................................................................................1571 Schematic..........................................................................................................1578 Wiring Diagram - NAVI -............................................................................................1579 Self-diagnosis Mode................................................................................................1582 Confirmation/Adjustment Mode.......................................................................................1585 Setting Mode.......................................................................................................1595 Trouble diagnoses..................................................................................................1602 This Condition is Not Abnormal.....................................................................................1608 Program Loading....................................................................................................1617 Initialization.....................................................................................................1618 ELECTRICAL UNITS LOCATION..............................................................................................1621 Engine Compartment.................................................................................................1621 Passenger Compartment..............................................................................................1623 HARNESS LAYOUT.........................................................................................................1625 How to Read Harness Layout.........................................................................................1625 Outline............................................................................................................1626 Main Harness.......................................................................................................1627 Engine Room Harness................................................................................................1629 Engine Control Harness.............................................................................................1631 Body Harness LH....................................................................................................1633 Body Harness RH....................................................................................................1634 Back Door Harness..................................................................................................1635 Engine and Transmission Harness....................................................................................1636 Room Lamp Harness..................................................................................................1637 Air Bag Harness....................................................................................................1638 Front Door Harness.................................................................................................1639 Rear Door Harness..................................................................................................1640 BULB SPECIFICATIONS....................................................................................................1641 Headlamp...........................................................................................................1641 Exterior Lamp......................................................................................................1641 Interior Lamp......................................................................................................1641 WIRING DIAGRAM CODES (CELL CODES)......................................................................................1642 SUPER MULTIPLE JUNCTION (SMJ).......................................................................................... 0 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................ 2 FUSE AND FUSIBLE LINK BOX.............................................................................................. 3 ELECTRICAL UNITS....................................................................................................... 4 EM.........................................................................................................................1644 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................1644 PRECAUTIONS............................................................................................................1646 Parts Requiring Angular Tightening.................................................................................1646 Liquid Gasket Application Procedure................................................................................1646 PREPARATION............................................................................................................1647 Special Service Tools..............................................................................................1647 Commercial Service Tools...........................................................................................1649 NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING...................................................................1651 NVH Troubleshooting - Engine Noise.................................................................................1652 OUTER COMPONENT PARTS..................................................................................................1653 Removal and Installation...........................................................................................1653 TIGHTENING PROCEDURES..........................................................................................1655 MEASUREMENT OF COMPRESSION PRESSURE....................................................................................1657 OIL PAN................................................................................................................1658 Components.........................................................................................................1658 Removal............................................................................................................1658 Installation.......................................................................................................1661 TIMING CHAIN...........................................................................................................1663 Components.........................................................................................................1663 POSITION FOR APPLYING LIQUID GASKET............................................................................1664 Removal............................................................................................................1666 Inspection.........................................................................................................1672 Installation.......................................................................................................1672 OIL SEAL...............................................................................................................1678 Replacement........................................................................................................1678 VALVE OIL SEAL.................................................................................................1678 OIL SEAL INSTALLATION DIRECTION................................................................................1679 FRONT OIL SEAL.................................................................................................1679 REAR OIL SEAL..................................................................................................1679 CYLINDER HEAD..........................................................................................................1681 Components.........................................................................................................1681 Removal............................................................................................................1682 Disassembly........................................................................................................1684 Inspection.........................................................................................................1685 CYLINDER HEAD DISTORTION.......................................................................................1685 CAMSHAFT VISUAL CHECK..........................................................................................1685 CAMSHAFT RUNOUT................................................................................................1685 CAMSHAFT CAM HEIGHT............................................................................................1685 CAMSHAFT JOURNAL CLEARANCE.....................................................................................1685 CAMSHAFT END PLAY..............................................................................................1686 CAMSHAFT SPROCKET RUNOUT.......................................................................................1686 VALVE GUIDE CLEARANCE..........................................................................................1686 VALVE GUIDE REPLACEMENT........................................................................................1687 VALVE SEATS....................................................................................................1688 REPLACING VALVE SEAT FOR SERVICE PARTS.........................................................................1688 VALVE DIMENSIONS...............................................................................................1689 VALVE SPRING...................................................................................................1689 VALVE LIFTER...................................................................................................1689 Assembly...........................................................................................................1690 Installation.......................................................................................................1690 Valve Clearance....................................................................................................1695 CHECKING.......................................................................................................1695 ADJUSTING......................................................................................................1697 ENGINE ASSEMBLY........................................................................................................1700 Removal and Installation...........................................................................................1700 REMOVAL........................................................................................................1701 INSTALLATION...................................................................................................1703 CYLINDER BLOCK.........................................................................................................1704 Components.........................................................................................................1704 CYLINDER BLOCK HEATER..........................................................................................1705 Removal and Installation...........................................................................................1705 Disassembly........................................................................................................1705 PISTON, CRANKSHAFT AND OIL JET.................................................................................1705 Inspection.........................................................................................................1706 PISTON AND PISTON PIN CLEARANCE................................................................................1706 PISTON RING SIDE CLEARANCE.....................................................................................1707 PISTON RING END GAP............................................................................................1707 CONNECTING ROD BEND AND TORSION................................................................................1708 CYLINDER BLOCK DISTORTION AND WEAR.............................................................................1708 PISTON-TO-BORE CLEARANCE.......................................................................................1709 CRANKSHAFT.....................................................................................................1710 BEARING CLEARANCE..............................................................................................1710 CONNECTING ROD BUSHING CLEARANCE (SMALL END)...................................................................1713 DRIVE PLATE RUNOUT.............................................................................................1713 Assembly...........................................................................................................1714 PISTON.........................................................................................................1714 OIL JET........................................................................................................1714 CRANKSHAFT.....................................................................................................1714 REPLACEMENT OF PILOT CONVERTER.................................................................................1717 DRIVE PLATE....................................................................................................1717 SERVICE DATA AND SPECIFICATIONS (SDS)..................................................................................1718 General Specifications.............................................................................................1718 Compression Pressure...............................................................................................1718 Cylinder Head......................................................................................................1718 Valve..............................................................................................................1719 VALVE..........................................................................................................1719 VALVE CLEARANCE................................................................................................1719 AVAILABLE SHIMS................................................................................................1719 VALVE SPRING...................................................................................................1721 VALVE LIFTER...................................................................................................1721 VALVE GUIDE....................................................................................................1722 Valve Seat.........................................................................................................1722 Camshaft and Camshaft Bearing......................................................................................1723 Cylinder Block.....................................................................................................1724 Piston, Piston Ring and Piston Pin.................................................................................1725 AVAILABLE PISTON...............................................................................................1725 PISTON RING....................................................................................................1726 PISTON PIN.....................................................................................................1726 Connecting Rod.....................................................................................................1726 Crankshaft.........................................................................................................1727 Available Main Bearing.............................................................................................1728 UNDERSIZE......................................................................................................1728 Available Connecting Rod Bearing...................................................................................1729 CONNECTING ROD BEARING.........................................................................................1729 UNDERSIZE......................................................................................................1729 Miscellaneous Components...........................................................................................1729 BEARING CLEARANCE..............................................................................................1729 FE.........................................................................................................................1730 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................1730 PREPARATION............................................................................................................1731 Special Service Tool...............................................................................................1731 Commercial Service Tools...........................................................................................1731 ACCELERATOR CONTROL SYSTEM.............................................................................................1732 Removal and Installation...........................................................................................1732 Adjusting Accelerator Wire.........................................................................................1732 FUEL SYSTEM............................................................................................................1733 Removal and Installation...........................................................................................1733 FUEL TANK......................................................................................................1734 FUEL PUMP AND GAUGE............................................................................................1735 EXHAUST SYSTEM.........................................................................................................1737 Removal and Installation...........................................................................................1737 foldout....................................................................................................................1740 QUICK REFERENCE INDEX.................................................................................................. 0 SUPER MULTIPLE JUNCTION (SMJ)..........................................................................................1740 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................1742 FUSE AND FUSIBLE LINK BOX..............................................................................................1743 ELECTRICAL UNITS.......................................................................................................1744 QUICK REFERENCE CHART..................................................................................................1745 GI.........................................................................................................................1746 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................1746 PRECAUTIONS............................................................................................................1748 Precautions........................................................................................................1748 PRECAUTIONS FOR SUPPLEMENTAL RESTRAINT SYSTEM (SRS) "AIR BAG" AND "SEAT BELT PRE-TENSIONER"....................1748 PRECAUTIONS FOR IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM - NATS)..............................................1748 PRECAUTIONS FOR INFINITI COMMUNICATOR (IVCS)...................................................................1749 GENERAL PRECAUTIONS............................................................................................1750 PRECAUTIONS FOR MULTIPORT FUEL INJECTION SYSTEM OR ENGINE CONTROL SYSTEM.......................................1751 PRECAUTIONS FOR THREE WAY CATALYST.............................................................................1751 PRECAUTIONS FOR HOSES..........................................................................................1752 PRECAUTIONS FOR ENGINE OILS....................................................................................1753 PRECAUTIONS FOR FUEL...........................................................................................1753 PRECAUTIONS FOR AIR CONDITIONING...............................................................................1753 HOW TO USE THIS MANUAL.................................................................................................1754 HOW TO READ WIRING DIAGRAMS............................................................................................1756 Sample/Wiring Diagram - EXAMPL -...................................................................................1756 OPTIONAL SPLICE................................................................................................1757 Description........................................................................................................1758 CONNECTOR SYMBOLS..............................................................................................1760 HARNESS INDICATION.............................................................................................1761 COMPONENT INDICATION...........................................................................................1761 SWITCH POSITIONS...............................................................................................1761 DETECTABLE LINES AND NON-DETECTABLE LINES......................................................................1762 MULTIPLE SWITCH................................................................................................1763 REFERENCE AREA.................................................................................................1764 HOW TO CHECK TERMINAL..................................................................................................1766 Connector and Terminal Pin Kit.....................................................................................1766 How to Probe Connectors............................................................................................1766 PROBING FROM HARNESS SIDE......................................................................................1766 PROBING FROM TERMINAL SIDE.....................................................................................1766 How to Check Enlarged Contact Spring of Terminal...................................................................1767 Waterproof Connector Inspection....................................................................................1768 RUBBER SEAL INSPECTION.........................................................................................1768 WIRE SEAL INSPECTION...........................................................................................1768 Terminal Lock Inspection...........................................................................................1768 HOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL INCIDENT..........................................................1769 Work Flow..........................................................................................................1769 Incident Simulation Tests..........................................................................................1770 INTRODUCTION...................................................................................................1770 VEHICLE VIBRATION..............................................................................................1770 HEAT SENSITIVE.................................................................................................1771 FREEZING.......................................................................................................1771 WATER INTRUSION................................................................................................1772 ELECTRICAL LOAD................................................................................................1772 COLD OR HOT START UP...........................................................................................1772 Circuit Inspection.................................................................................................1772 INTRODUCTION...................................................................................................1772 TESTING FOR "OPENS" IN THE CIRCUIT.............................................................................1773 TESTING FOR "SHORTS" IN THE CIRCUIT............................................................................1774 GROUND INSPECTION..............................................................................................1775 VOLTAGE DROP TESTS.............................................................................................1775 CONTROL UNIT CIRCUIT TEST......................................................................................1777 HOW TO FOLLOW TROUBLE DIAGNOSIS........................................................................................1779 How to Follow Test Groups in Trouble Diagnosis.....................................................................1780 Key to Symbols Signifying Measurements or Procedures...............................................................1781 CONSULT-II CHECKING SYSTEM.............................................................................................1783 Function and System Application....................................................................................1783 Nickel Metal Hydride Battery Replacement...........................................................................1784 Checking Equipment.................................................................................................1784 CONSULT-II Data Link Connector (DLC) Circuit.......................................................................1785 INSPECTION PROCEDURE...........................................................................................1785 IDENTIFICATION INFORMATION.............................................................................................1786 Model Variation....................................................................................................1786 PREFIX AND SUFFIX DESIGNATIONS.................................................................................1786 Identification Number..............................................................................................1786 VEHICLE IDENTIFICATION NUMBER ARRANGEMENT......................................................................1787 IDENTIFICATION PLATE...........................................................................................1787 ENGINE SERIAL NUMBER...........................................................................................1788 AUTOMATIC TRANSMISSION NUMBER..................................................................................1788 TRANSFER SERIAL NUMBER.........................................................................................1788 Dimensions.........................................................................................................1788 Wheels & Tires.....................................................................................................1789 LIFTING POINTS AND TOW TRUCK TOWING....................................................................................1790 Screw Jack.........................................................................................................1790 Garage Jack and Safety Stand.......................................................................................1791 2-pole Lift........................................................................................................1792 Tow Truck Towing...................................................................................................1792 2WD MODELS.....................................................................................................1793 4WD MODELS.....................................................................................................1793 VEHICLE RECOVERY...............................................................................................1794 TIGHTENING TORQUE OF STANDARD BOLTS....................................................................................1795 SAE J1930 TERMINOLOGY LIST.............................................................................................1796 SAE J1930 Terminology List.........................................................................................1796 HA.........................................................................................................................1800 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................1800 PRECAUTIONS............................................................................................................1801 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................................1801 Precautions for Working with HFC-134a (R-134a).....................................................................1801 General Refrigerant Precautions....................................................................................1802 Precautions for Leak Detection Dye.................................................................................1802 Identification.....................................................................................................1803 Precautions for Refrigerant Connection.............................................................................1803 Precautions for Servicing Compressor...............................................................................1805 Precautions for Service Equipment..................................................................................1806 Wiring Diagrams and Trouble Diagnoses..............................................................................1808 PREPARATION............................................................................................................1809 Special Service Tools..............................................................................................1809 HFC-134a (R-134a) Service Tools and Equipment......................................................................1810 DESCRIPTION............................................................................................................1813 Refrigeration System...............................................................................................1813 V-6 Variable Displacement Compressor...............................................................................1814 Component Layout...................................................................................................1818 Introduction.......................................................................................................1819 Features...........................................................................................................1819 Overview of Control System.........................................................................................1822 Control Operation..................................................................................................1822 Discharge Air Flow.................................................................................................1824 System Description.................................................................................................1825 TROUBLE DIAGNOSES......................................................................................................1826 Component Location.................................................................................................1826 Circuit Diagram (Without Navigation System)........................................................................1829 Wiring Diagram - A/C, A - (Without Navigation System)..............................................................1830 Circuit Diagram (With Navigation System)...........................................................................1834 Wiring Diagram - A/C, A - (With Navigation System).................................................................1835 Auto Amp. Terminals and Reference Value............................................................................1839 Self-diagnosis.....................................................................................................1843 How to Perform Trouble Diagnoses for Quick and Accurate Repair.....................................................1864 Operational Check..................................................................................................1865 A/C System.........................................................................................................1870 Mode Door Motor....................................................................................................1874 Air Mix Door Motor.................................................................................................1881 Intake Door Motor..................................................................................................1886 Blower Motor.......................................................................................................1894 Magnet Clutch......................................................................................................1903 Insufficient Cooling...............................................................................................1911 Insufficient Heating...............................................................................................1920 Noise..............................................................................................................1922 Self-diagnosis.....................................................................................................1923 Memory Function....................................................................................................1925 ECON (ECONOMY) Mode................................................................................................1927 Ambient Sensor Circuit.............................................................................................1928 In-vehicle Sensor Circuit..........................................................................................1931 Sunload Sensor Circuit.............................................................................................1934 Intake Sensor Circuit..............................................................................................1938 Air Mix Door Motor PBR Circuit.....................................................................................1940 Multiplex Communication Circuit....................................................................................1941 SERVICE PROCEDURE......................................................................................................1943 HFC-134a (R-134a) Service Procedure................................................................................1943 Maintenance of Lubricant Quantity in Compressor....................................................................1945 Compressor.........................................................................................................1948 Compressor Clutch..................................................................................................1949 Refrigerant Lines..................................................................................................1953 Belt...............................................................................................................1958 Ventilation Air Filter.............................................................................................1958 SERVICE DATA AND SPECIFICATIONS (SDS)..................................................................................1959 Compressor.........................................................................................................1959 Lubricant..........................................................................................................1959 Refrigerant........................................................................................................1959 Engine Idling Speed (When A/C is ON)...............................................................................1959 Belt Tension.......................................................................................................1959 SUPER MULTIPLE JUNCTION (SMJ).......................................................................................... 0 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................ 2 FUSE AND FUSIBLE LINK BOX.............................................................................................. 3 ELECTRICAL UNITS....................................................................................................... 4 IDX........................................................................................................................1960 QUICK REFERENCE INDEX.................................................................................................. 0 GI - General Information............................................................................................... 0 MA - Maintenance....................................................................................................... 0 EM - Engine Mechanical................................................................................................. 0 LC - Engine Lubrication & Cooling Systems.............................................................................. 0 EC - Engine Control System............................................................................................. 0 FE - Accelerator Control, Fuel & Exhaust Systems....................................................................... 0 AT - Automatic Transmission............................................................................................ 0 TF - Transfer.......................................................................................................... 0 PD - Propeller Shaft & Differential Carrier............................................................................ 0 AX - Front & Rear Axle................................................................................................. 0 SU - Front & Rear Suspension........................................................................................... 0 BR - Brake System...................................................................................................... 0 ST - Steering System................................................................................................... 0 RS - Restraint System.................................................................................................. 0 BT - Body & Trim....................................................................................................... 0 HA - Heater & Air Conditioner.......................................................................................... 0 SC - Starting & Charging System........................................................................................ 0 EL - Electrical System................................................................................................. 0 LC.........................................................................................................................1970 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................1970 ENGINE LUBRICATION SYSTEM..............................................................................................1971 Precautions........................................................................................................1971 LIQUID GASKET APPLICATION PROCEDURE............................................................................1971 Preparation........................................................................................................1971 SPECIAL SERVICE TOOLS..........................................................................................1971 COMMERCIAL SERVICE TOOL........................................................................................1972 Lubrication Circuit................................................................................................1972 Oil Pressure Check.................................................................................................1973 Oil Pump...........................................................................................................1974 REMOVAL AND INSTALLATION.......................................................................................1974 DISASSEMBLY AND ASSEMBLY.......................................................................................1974 OIL PUMP INSPECTION............................................................................................1975 REGULATOR VALVE INSPECTION.....................................................................................1975 OIL FILTER.....................................................................................................1976 Oil Cooler.........................................................................................................1976 REMOVAL AND INSTALLATION.......................................................................................1976 INSPECTION.....................................................................................................1977 Service Data and Specifications (SDS)..............................................................................1977 OIL PRESSURE...................................................................................................1977 REGULATOR VALVE................................................................................................1977 OIL PUMP.......................................................................................................1977 ENGINE COOLING SYSTEM..................................................................................................1978 Precautions........................................................................................................1978 LIQUID GASKET APPLICATION PROCEDURE............................................................................1978 Preparation........................................................................................................1978 SPECIAL SERVICE TOOLS..........................................................................................1978 Cooling Circuit....................................................................................................1979 System Check.......................................................................................................1980 CHECKING COOLING SYSTEM HOSES..................................................................................1980 CHECKING RADIATOR..............................................................................................1980 CHECKING RADIATOR CAP..........................................................................................1980 CHECKING COOLING SYSTEM FOR LEAKS..............................................................................1981 Water Pump.........................................................................................................1981 REMOVAL AND INSTALLATION.......................................................................................1981 REMOVAL........................................................................................................1981 INSPECTION.....................................................................................................1983 INSTALLATION...................................................................................................1983 Thermostat.........................................................................................................1985 REMOVAL AND INSTALLATION.......................................................................................1985 INSPECTION.....................................................................................................1985 Water Control Valve................................................................................................1986 REMOVAL AND INSTALLATION.......................................................................................1986 INSPECTION.....................................................................................................1987 Radiator...........................................................................................................1988 REMOVAL AND INSTALLATION.......................................................................................1988 Cooling Fan (Crankshaft driven)....................................................................................1989 REMOVAL AND INSTALLATION.......................................................................................1989 INSPECTION.....................................................................................................1989 Refilling Engine Coolant...........................................................................................1989 Radiator (Aluminum type)...........................................................................................1990 PREPARATION....................................................................................................1990 DISASSEMBLY....................................................................................................1990 ASSEMBLY.......................................................................................................1991 INSPECTION.....................................................................................................1992 Overheating Cause Analysis.........................................................................................1993 Service Data and Specifications (SDS)..............................................................................1994 THERMOSTAT.....................................................................................................1994 WATER CONTROL VALVE............................................................................................1994 RADIATOR.......................................................................................................1994 MA.........................................................................................................................1996 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................1996 PRECAUTIONS............................................................................................................1997 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................................1997 PREPARATION............................................................................................................1998 Special Service Tool...............................................................................................1998 Commercial Service Tool............................................................................................1998 GENERAL MAINTENANCE....................................................................................................1999 PERIODIC MAINTENANCE...................................................................................................2001 Schedule 1.........................................................................................................2002 EMISSION CONTROL SYSTEM MAINTENANCE............................................................................2002 CHASSIS AND BODY MAINTENANCE...................................................................................2003 Schedule 2.........................................................................................................2004 EMISSION CONTROL SYSTEM MAINTENANCE............................................................................2004 CHASSIS AND BODY MAINTENANCE...................................................................................2005 RECOMMENDED FLUIDS AND LUBRICANTS......................................................................................2006 Fluids and Lubricants..............................................................................................2006 SAE Viscosity Number...............................................................................................2007 GASOLINE ENGINE OIL............................................................................................2007 GEAR OIL.......................................................................................................2007 Anti-freeze Coolant Mixture Ratio..................................................................................2007 ENGINE MAINTENANCE.....................................................................................................2008 Checking Drive Belts...............................................................................................2008 Changing Engine Coolant............................................................................................2009 -DRAINING ENGINE COOLANT-......................................................................................2009 -REFILLING ENGINE COOLANT-.....................................................................................2010 -FLUSHING COOLING SYSTEM-......................................................................................2011 Checking Fuel Lines................................................................................................2011 Changing Fuel Filter...............................................................................................2011 WITH CONSULT-II................................................................................................2011 WITHOUT CONSULT-II.............................................................................................2012 Changing Air Cleaner Filter........................................................................................2012 VISCOUS PAPER TYPE.............................................................................................2012 Changing Engine Oil................................................................................................2013 Changing Oil Filter................................................................................................2013 Changing Spark Plugs...............................................................................................2014 Checking EVAP Vapor Lines..........................................................................................2015 CHASSIS AND BODY MAINTENANCE...........................................................................................2016 Checking Exhaust System............................................................................................2016 Checking A/T Fluid.................................................................................................2016 Changing A/T Fluid.................................................................................................2016 Checking All-mode 4WD Transfer Fluid...............................................................................2017 Changing All-mode 4WD Transfer Fluid...............................................................................2017 Checking Propeller Shaft...........................................................................................2018 Greasing Propeller Shaft...........................................................................................2018 Checking Differential Gear Oil.....................................................................................2018 Changing Differential Gear Oil.....................................................................................2019 LIMITED-SLIP DIFFERENTIAL GEAR.................................................................................2019 Balancing Wheels...................................................................................................2019 Tire Rotation......................................................................................................2019 Checking Brake Fluid Level and Leaks...............................................................................2020 Checking Brake Lines and Cables....................................................................................2020 Checking Disc Brake................................................................................................2020 ROTOR..........................................................................................................2020 CALIPER........................................................................................................2020 PAD............................................................................................................2020 Checking Drum Brake................................................................................................2021 WHEEL CYLINDER.................................................................................................2021 DRUM...........................................................................................................2021 LINING.........................................................................................................2021 TEMPORARY METHOD FOR CHECKING LINING WEAR......................................................................2021 Checking Steering Gear, Linkage and Transfer Gear..................................................................2021 STEERING GEAR..................................................................................................2021 STEERING LINKAGE...............................................................................................2021 STEERING TRANSFER GEAR.........................................................................................2021 Checking Power Steering Fluid and Lines............................................................................2022 CHECKING FLUID LEVEL...........................................................................................2022 CHECKING LINES.................................................................................................2022 Lubricating Locks, Hinges and Hood Latches.........................................................................2022 Checking Seat Belts, Buckles, Retractors, Anchors and Adjusters....................................................2023 SERVICE DATA AND SPECIFICATIONS (SDS)..................................................................................2024 Engine Maintenance.................................................................................................2024 DRIVE BELT DEFLECTION..........................................................................................2024 DRIVE BELT TENSION.............................................................................................2024 SPARK PLUG TYPE................................................................................................2024 Chassis and Body Maintenance.......................................................................................2024 WHEEL BALANCE..................................................................................................2024 PD.........................................................................................................................2026 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................2026 PROPELLER SHAFT........................................................................................................2028 Noise, Vibration and Harshness (NVH) Troubleshooting...............................................................2028 NVH TROUBLESHOOTING CHART......................................................................................2028 Components.........................................................................................................2029 FRONT PROPELLER SHAFT..........................................................................................2029 REAR PROPELLER SHAFT...........................................................................................2030 On-vehicle Service.................................................................................................2031 PROPELLER SHAFT VIBRATION......................................................................................2031 APPEARANCE CHECKING............................................................................................2031 Removal and Installation...........................................................................................2031 Inspection.........................................................................................................2032 Disassembly........................................................................................................2032 CENTER BEARING - 2WD -.........................................................................................2032 JOURNAL (71H AND 80B)..........................................................................................2033 Assembly...........................................................................................................2034 CENTER BEARING - 2WD -.........................................................................................2034 JOURNAL (71H AND 80B)..........................................................................................2034 Service Data and Specifications (SDS)..............................................................................2036 GENERAL SPECIFICATIONS.........................................................................................2036 SERVICE DATA...................................................................................................2036 SNAP RING (80B)................................................................................................2036 SNAP RING (71H)................................................................................................2037 R200A..................................................................................................................2038 FRONT FINAL DRIVE..................................................................................................2038 Preparation....................................................................................................2038 SPECIAL SERVICE TOOLS......................................................................................2038 Noise, Vibration and Harshness (NVH) Troubleshooting...........................................................2040 On-vehicle Service.............................................................................................2040 FRONT OIL SEAL REPLACEMENT.................................................................................2040 REAR COVER GASKET REPLACEMENT..............................................................................2041 Components.....................................................................................................2042 Removal and Installation.......................................................................................2043 REMOVAL....................................................................................................2043 INSTALLATION...............................................................................................2043 Disassembly....................................................................................................2043 PRE-INSPECTION.............................................................................................2043 FINAL DRIVE HOUSING........................................................................................2044 DIFFERENTIAL CASE..........................................................................................2046 DIFFERENTIAL SIDE SHAFT....................................................................................2047 Inspection.....................................................................................................2048 RING GEAR AND DRIVE PINION.................................................................................2048 DIFFERENTIAL CASE ASSEMBLY.................................................................................2048 BEARING....................................................................................................2048 Adjustment.....................................................................................................2049 SIDE BEARING PRELOAD.......................................................................................2049 PINION GEAR HEIGHT AND PINION BEARING PRELOAD..............................................................2050 TOOTH CONTACT..............................................................................................2054 Assembly.......................................................................................................2055 DIFFERENTIAL SIDE SHAFT....................................................................................2055 DIFFERENTIAL CASE..........................................................................................2056 FINAL DRIVE HOUSING........................................................................................2057 Service Data and Specifications (SDS)..........................................................................2061 R200A......................................................................................................2061 H233B..................................................................................................................2063 REAR FINAL DRIVE...................................................................................................2063 Preparation....................................................................................................2063 SPECIAL SERVICE TOOLS......................................................................................2063 Noise, Vibration and Harshness (NVH) Troubleshooting...........................................................2065 On-vehicle Service.............................................................................................2065 FRONT OIL SEAL REPLACEMENT.................................................................................2065 Components.....................................................................................................2067 Removal and Installation.......................................................................................2068 REMOVAL....................................................................................................2068 INSTALLATION...............................................................................................2068 Disassembly....................................................................................................2068 PRE-INSPECTION.............................................................................................2068 DIFFERENTIAL CARRIER.......................................................................................2069 DIFFERENTIAL CASE..........................................................................................2071 Inspection.....................................................................................................2072 RING GEAR AND DRIVE PINION.................................................................................2072 DIFFERENTIAL CASE ASSEMBLY.................................................................................2072 BEARING....................................................................................................2072 Limited Slip Differential......................................................................................2072 PREPARATION FOR DISASSEMBLY................................................................................2072 DISASSEMBLY................................................................................................2073 INSPECTION.................................................................................................2074 ADJUSTMENT.................................................................................................2075 ASSEMBLY...................................................................................................2076 Adjustment.....................................................................................................2078 PINION GEAR HEIGHT.........................................................................................2078 TOOTH CONTACT..............................................................................................2081 Assembly.......................................................................................................2082 DIFFERENTIAL CASE..........................................................................................2082 DIFFERENTIAL CARRIER.......................................................................................2083 Service Data and Specifications (SDS)..........................................................................2087 H233B......................................................................................................2087 RS.........................................................................................................................2090 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................2090 SEAT BELTS.............................................................................................................2092 Precautions........................................................................................................2092 SUPPLEMENTAL RESTRAINT SYSTEM (SRS) "AIR BAG" AND "SEAT BELT PRE-TENSIONER"....................................2092 PRECAUTION FOR SEAT BELT SERVICE...............................................................................2092 Front Seat Belt....................................................................................................2093 REMOVAL AND INSTALLATION.......................................................................................2093 Rear Seat Belt.....................................................................................................2094 REMOVAL AND INSTALLATION.......................................................................................2094 Seat Belt Inspection...............................................................................................2096 AFTER A COLLISION..............................................................................................2096 PRELIMINARY CHECKS.............................................................................................2096 SEAT BELT RETRACTOR ON-VEHICLE CHECK...........................................................................2097 SEAT BELT RETRACTOR OFF-VEHICLE CHECK..........................................................................2097 SUPPLEMENTAL RESTRAINT SYSTEM (SRS)....................................................................................2099 Precautions........................................................................................................2099 SUPPLEMENTAL RESTRAINT SYSTEM (SRS) "AIR BAG" AND "SEAT BELT PRE-TENSIONER"....................................2099 PRECAUTIONS FOR SRS "AIR BAG" AND "SEAT BELT PRE-TENSIONER" SERVICE............................................2099 WIRING DIAGRAMS AND TROUBLE DIAGNOSIS..........................................................................2099 Preparation........................................................................................................2100 SPECIAL SERVICE TOOLS..........................................................................................2100 Description........................................................................................................2101 Seat Belt Pre-tensioner with Load Limiter..........................................................................2101 Built-in Type Side Air Bag.........................................................................................2102 SRS Component Parts Location.......................................................................................2102 Maintenance Items..................................................................................................2103 Diagnosis Sensor Unit..............................................................................................2104 REMOVAL AND INSTALLATION.......................................................................................2104 Seat Belt Pre-tensioner............................................................................................2104 REMOVAL AND INSTALLATION.......................................................................................2104 Satellite Sensor...................................................................................................2105 REMOVAL AND INSTALLATION.......................................................................................2105 Driver Air Bag Module and Spiral Cable.............................................................................2106 REMOVAL AND INSTALLATION.......................................................................................2106 REMOVAL........................................................................................................2106 INSTALLATION...................................................................................................2107 Front Passenger Air Bag Module.....................................................................................2108 REMOVAL........................................................................................................2108 INSTALLATION...................................................................................................2109 Side Air Bag Module................................................................................................2110 REMOVAL........................................................................................................2110 INSTALLATION...................................................................................................2111 Disposal of Air Bag Module and Seat Belt Pre-tensioner.............................................................2111 CHECKING DEPLOYMENT TOOL.......................................................................................2112 DEPLOYMENT PROCEDURES FOR AIR BAG MODULE (OUTSIDE OF VEHICLE)..................................................2113 DEPLOYMENT PROCEDURES FOR SEAT BELT PRE-TENSIONER (OUTSIDE OF VEHICLE).........................................2116 DEPLOYMENT OF AIR BAG MODULE AND SEAT BELT PRE-TENSIONER WHILE MOUNTED IN VEHICLE..............................2116 DISPOSING OF AIR BAG MODULE AND SEAT BELT PRE-TENSIONER........................................................2117 Trouble Diagnoses Introduction.....................................................................................2118 DIAGNOSIS FUNCTION.............................................................................................2118 DIAGNOSIS MODE FOR CONSULT-II..................................................................................2118 HOW TO CHANGE SELF-DIAGNOSIS MODE WITH CONSULT-II..............................................................2119 HOW TO CHANGE SELF-DIAGNOSIS MODE WITHOUT CONSULT-II...........................................................2119 HOW TO ERASE SELF-DIAGNOSIS RESULTS............................................................................2119 How to Perform Trouble Diagnoses for Quick and Accurate Repair.....................................................2121 INFORMATION FROM CUSTOMER......................................................................................2121 PRELIMINARY CHECK..............................................................................................2121 WORK FLOW......................................................................................................2122 Schematic..........................................................................................................2123 Wiring Diagram - SRS -.............................................................................................2124 SRS Operation Check................................................................................................2127 DIAGNOSTIC PROCEDURE 1.........................................................................................2127 Trouble Diagnoses with CONSULT-II..................................................................................2128 DIAGNOSTIC PROCEDURE 2.........................................................................................2128 DIAGNOSTIC PROCEDURE 3.........................................................................................2131 DIAGNOSTIC PROCEDURE 4 (CONTINUED FROM DIAGNOSTIC PROCEDURE 2).................................................2133 DIAGNOSTIC PROCEDURE 5.........................................................................................2133 Trouble Diagnoses without CONSULT-II...............................................................................2137 DIAGNOSTIC PROCEDURE 6.........................................................................................2137 DIAGNOSTIC PROCEDURE 7.........................................................................................2142 DIAGNOSTIC PROCEDURE 8 (CONTINUED FROM DIAGNOSTIC PROCEDURE 6).................................................2144 Trouble Diagnoses: "AIR BAG" Warning Lamp Does Not Turn Off........................................................2145 DIAGNOSTIC PROCEDURE 9.........................................................................................2145 Trouble Diagnoses: "AIR BAG" Warning Lamp Does Not Turn On.........................................................2147 DIAGNOSTIC PROCEDURE 10........................................................................................2147 Collision Diagnosis................................................................................................2148 FOR FRONTAL COLLISION..........................................................................................2148 FOR SIDE COLLISION.............................................................................................2150 SUPER MULTIPLE JUNCTION (SMJ).......................................................................................... 0 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................ 2 FUSE AND FUSIBLE LINK BOX.............................................................................................. 3 ELECTRICAL UNITS....................................................................................................... 4 SC.........................................................................................................................2152 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................2152 PRECAUTIONS............................................................................................................2153 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................................2153 Wiring Diagrams and Trouble Diagnosis..............................................................................2153 PREPARATION............................................................................................................2154 Special Service Tool...............................................................................................2154 BATTERY................................................................................................................2155 How to Handle Battery..............................................................................................2155 METHODS OF PREVENTING OVER-DISCHARGE...........................................................................2155 CHECKING ELECTROLYTE LEVEL.....................................................................................2155 SPECIFIC GRAVITY CHECK.........................................................................................2156 CHARGING THE BATTERY...........................................................................................2157 Trouble Diagnoses with Battery/Starting/Charging System Tester.....................................................2158 DIAGNOSTIC RESULT ITEM CHART...................................................................................2160 STARTING SYSTEM........................................................................................................2161 System Description.................................................................................................2161 Wiring Diagram - START -...........................................................................................2162 Trouble Diagnoses with Battery/Starting/Charging System Tester.....................................................2163 DIAGNOSTIC RESULT ITEM CHART...................................................................................2164 WORK FLOW......................................................................................................2165 DIAGNOSTIC PROCEDURE 1.........................................................................................2166 DIAGNOSTIC PROCEDURE 2.........................................................................................2168 MINIMUM SPECIFICATION OF CRANKING VOLTAGE REFERENCING COOLANT TEMPERATURE......................................2168 Construction.......................................................................................................2169 Removal and Installation...........................................................................................2169 Pinion/Clutch Check................................................................................................2169 CHARGING SYSTEM........................................................................................................2170 System Description.................................................................................................2170 Wiring Diagram - CHARGE -..........................................................................................2171 Trouble Diagnoses with Battery/Starting/Charging System Tester.....................................................2172 DIAGNOSTIC RESULT ITEM CHART...................................................................................2174 WORK FLOW......................................................................................................2175 DIAGNOSTIC PROCEDURE 1.........................................................................................2176 DIAGNOSTIC PROCEDURE 2.........................................................................................2177 DIAGNOSTIC PROCEDURE 3.........................................................................................2178 MALFUNCTION INDICATOR..........................................................................................2178 Construction.......................................................................................................2179 Removal and Installation...........................................................................................2179 SERVICE DATA AND SPECIFICATIONS (SDS)..................................................................................2180 Battery............................................................................................................2180 Starter............................................................................................................2180 Alternator.........................................................................................................2180 SUPER MULTIPLE JUNCTION (SMJ).......................................................................................... 0 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................ 2 FUSE AND FUSIBLE LINK BOX.............................................................................................. 3 ELECTRICAL UNITS....................................................................................................... 4 ST.........................................................................................................................2182 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................2182 PRECAUTIONS............................................................................................................2183 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................................2183 Precautions for Steering System....................................................................................2183 PREPARATION............................................................................................................2184 Special Service Tools..............................................................................................2184 Commercial Service Tools...........................................................................................2186 NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING...................................................................2187 NVH Troubleshooting Chart..........................................................................................2187 ON-VEHICLE SERVICE.....................................................................................................2188 Checking Steering Wheel Play.......................................................................................2188 Checking Neutral Position on Steering Wheel........................................................................2188 PRE-CHECKING...................................................................................................2188 CHECKING.......................................................................................................2188 Front Wheel Turning Angle..........................................................................................2188 Checking Gear Housing Movement.....................................................................................2189 Adjusting Rack Retainer............................................................................................2189 Checking and Adjusting Drive Belts.................................................................................2189 Checking Fluid Level...............................................................................................2189 Checking Fluid Leakage.............................................................................................2189 Bleeding Hydraulic System..........................................................................................2190 Checking Steering Wheel Turning Force..............................................................................2190 Checking Hydraulic System..........................................................................................2191 STEERING WHEEL AND STEERING COLUMN.....................................................................................2192 Components.........................................................................................................2192 Removal and Installation...........................................................................................2192 STEERING WHEEL.................................................................................................2192 STEERING COLUMN................................................................................................2193 Disassembly and Assembly...........................................................................................2194 Inspection.........................................................................................................2195 TILT MECHANISM.................................................................................................2195 STEERING TRANSFER GEAR.................................................................................................2196 Removal............................................................................................................2196 Installation.......................................................................................................2197 Inspection.........................................................................................................2197 POWER STEERING GEAR AND LINKAGE........................................................................................2198 Components.........................................................................................................2198 Removal and Installation...........................................................................................2199 Disassembly........................................................................................................2200 Inspection.........................................................................................................2201 BOOT...........................................................................................................2201 RACK...........................................................................................................2201 PINION ASSEMBLY................................................................................................2201 GEAR HOUSING CYLINDER..........................................................................................2201 TIE-ROD OUTER AND INNER SOCKETS................................................................................2202 Assembly...........................................................................................................2202 Adjustment.........................................................................................................2205 POWER STEERING OIL PUMP................................................................................................2208 Components.........................................................................................................2208 Pre-disassembly Inspection.........................................................................................2208 Disassembly........................................................................................................2209 Inspection.........................................................................................................2210 Assembly...........................................................................................................2210 SERVICE DATA AND SPECIFICATIONS (SDS)..................................................................................2213 General Specifications.............................................................................................2213 Steering Wheel.....................................................................................................2213 Steering Column....................................................................................................2213 Steering Transfer Gear.............................................................................................2213 Steering Gear and Linkage..........................................................................................2214 Power Steering.....................................................................................................2214 SU.........................................................................................................................2216 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................2216 FRONT SUSPENSION.......................................................................................................2217 Precautions........................................................................................................2217 PRECAUTIONS....................................................................................................2217 Preparation........................................................................................................2217 SPECIAL SERVICE TOOLS..........................................................................................2217 COMMERCIAL SERVICE TOOLS.......................................................................................2217 Noise, Vibration and Harshness (NVH) Troubleshooting...............................................................2218 NVH TROUBLESHOOTING CHART......................................................................................2218 Components.........................................................................................................2219 On-vehicle Service.................................................................................................2220 FRONT SUSPENSION PARTS.........................................................................................2220 FRONT WHEEL ALIGNMENT..........................................................................................2221 Coil Spring and Strut Assembly.....................................................................................2223 COMPONENTS.....................................................................................................2223 REMOVAL........................................................................................................2224 DISASSEMBLY....................................................................................................2224 INSPECTION.....................................................................................................2224 ASSEMBLY.......................................................................................................2225 Stabilizer Bar.....................................................................................................2225 REMOVAL AND INSTALLATION.......................................................................................2225 INSPECTION.....................................................................................................2226 Transverse Link and Lower Ball Joint...............................................................................2226 REMOVAL AND INSTALLATION.......................................................................................2226 INSPECTION.....................................................................................................2227 Service Data and Specifications (SDS)..............................................................................2228 GENERAL SPECIFICATIONS (FRONT).................................................................................2228 WHEEL ALIGNMENT (UNLADEN*1)....................................................................................2228 LOWER BALL JOINT...............................................................................................2228 WHEELARCH HEIGHT (UNLADEN*)....................................................................................2229 WHEEL RUNOUT AVERAGE*..........................................................................................2229 REAR SUSPENSION........................................................................................................2230 Precautions........................................................................................................2230 PRECAUTIONS....................................................................................................2230 Preparation........................................................................................................2230 COMMERCIAL SERVICE TOOLS.......................................................................................2230 Noise, Vibration and Harshness (NVH) Troubleshooting...............................................................2230 Components.........................................................................................................2231 On-vehicle Service.................................................................................................2231 REAR SUSPENSION PARTS..........................................................................................2231 Removal and Installation...........................................................................................2232 Coil Spring and Shock Absorber.....................................................................................2233 COMPONENTS.....................................................................................................2233 REMOVAL AND INSTALLATION.......................................................................................2234 INSPECTION.....................................................................................................2234 Upper Link, Lower Link and Panhard Rod.............................................................................2234 INSPECTION.....................................................................................................2234 BUSHING REPLACEMENT............................................................................................2234 INSTALLATION...................................................................................................2235 Stabilizer Bar.....................................................................................................2235 REMOVAL AND INSTALLATION.......................................................................................2235 Service Data and Specifications (SDS)..............................................................................2235 GENERAL SPECIFICATIONS (REAR)..................................................................................2235 TF.........................................................................................................................2236 QUICK REFERENCE INDEX.................................................................................................. 0 Table of Contents......................................................................................................2236 PRECAUTIONS............................................................................................................2238 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................................2238 Precautions........................................................................................................2238 Service Notice.....................................................................................................2239 Wiring Diagrams and Trouble Diagnosis..............................................................................2239 PREPARATION............................................................................................................2240 Special Service Tools..............................................................................................2240 Commercial Service Tools...........................................................................................2244 ALL-MODE 4WD SYSTEM....................................................................................................2245 Cross-sectional View...............................................................................................2245 Control System.....................................................................................................2246 ALL-MODE 4WD TRANSFER BASIC CONTROL............................................................................2247 HYDRAULIC CONTROL CIRCUITS.....................................................................................2247 OUTLINE........................................................................................................2247 CONTROL SYSTEM DIAGRAM.........................................................................................2248 INDICATIONS OF 4WD WARNING LAMP................................................................................2248 Location of Electrical Parts.......................................................................................2249 Description of Electrical Parts....................................................................................2250 TRANSFER MOTOR.................................................................................................2250 WAIT DETECTION SWITCH..........................................................................................2250 2-4WD SHIFT SOLENOID VALVE.....................................................................................2251 LINE PRESSURE SWITCH...........................................................................................2251 Circuit Diagram for Quick Pinpoint Check...........................................................................2252 Wiring Diagram - TF -..............................................................................................2253 ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION.................................................................................2262 Trouble Diagnosis without CONSULT-II...............................................................................2262 DESCRIPTION....................................................................................................2262 SELF-DIAGNOSTIC PROCEDURE......................................................................................2263 INDICATIONS OF 4WD WARNING LAMP................................................................................2264 Trouble Diagnosis with CONSULT-II..................................................................................2265 SELF-DIAGNOSIS.................................................................................................2265 SELF-DIAGNOSTIC ITEMS..........................................................................................2266 DATA MONITOR...................................................................................................2268 DATA MONITOR ITEMS.............................................................................................2269 REFERENCE VALUE IN DATA MONITOR MODE...........................................................................2271 WORK SUPPORT...................................................................................................2273 CLUTCH FORCE RELEASE LIMIT ADJUSTMENT..........................................................................2274 TROUBLE DIAGNOSIS - INTRODUCTION.......................................................................................2276 Introduction.......................................................................................................2276 DESCRIPTION....................................................................................................2276 DIAGNOSTIC WORKSHEET...........................................................................................2276 Work Flow..........................................................................................................2278 HOW TO PERFORM TROUBLE DIAGNOSES FOR QUICK AND ACCURATE REPAIR.................................................2278 TROUBLE DIAGNOSIS - BASIC INSPECTION...................................................................................2279 Listen to Customer Complaints......................................................................................2279 Transfer Fluid Check...............................................................................................2279 Road Test..........................................................................................................2279 PREPARATION FOR ROAD TEST......................................................................................2279 1. CHECK BEFORE ENGINE IS STARTED..............................................................................2280 2. CHECK AT IDLE...............................................................................................2282 3. CRUISE TEST.................................................................................................2286 TROUBLE DIAGNOSIS - GENERAL DESCRIPTION................................................................................2289 Transfer Control Unit Terminals and Reference Value................................................................2289 REMOVAL AND INSTALLATION OF TRANSFER CONTROL UNIT..............................................................2289 INSPECTION OF TRANSFER CONTROL UNIT............................................................................2289 TRANSFER CONTROL UNIT INSPECTION TABLE.........................................................................2290 VEHICLE SPEED SENSOR (FRONT REVOLUTION SENSOR).........................................................................2296 Diagnostic Procedure...............................................................................................2296 4WD SOLENOID VALVE.....................................................................................................2299 Diagnostic Procedure...............................................................................................2299 2-4WD SHIFT SOLENOID VALVE AND 4WD SHIFT SWITCH........................................................................2301 Diagnostic Procedure...............................................................................................2301 TRANSFER MOTOR AND TRANSFER MOTOR RELAY................................................................................2305 Diagnostic Procedure...............................................................................................2305 TRANSFER FLUID TEMPERATURE SENSOR......................................................................................2308 Diagnostic Procedure...............................................................................................2308 ATP SWITCH, WAIT DETECTION SWITCH AND NEUTRAL-4LO SWITCH...............................................................2311 Diagnostic Procedure...............................................................................................2311 CLUTCH PRESSURE SWITCH.................................................................................................2315 Diagnostic Procedure...............................................................................................2315 LINE PRESSURE SWITCH...................................................................................................2318 Diagnostic Procedure...............................................................................................2318 ABS OPERATION SIGNAL...................................................................................................2321 Diagnostic Procedure...............................................................................................2321 DATA ERASE/DISPLAY.....................................................................................................2323 Diagnostic Procedure...............................................................................................2323 SHIFT ACTUATOR.........................................................................................................2324 Diagnostic Procedure...............................................................................................2324 SHIFT ACTUATOR POSITION SWITCH.........................................................................................2327 Diagnostic Procedure...............................................................................................2327 SHIFT ACTUATOR CIRCUIT.................................................................................................2329 Diagnostic Procedure...............................................................................................2329 TROUBLE DIAGNOSES FOR SYMPTOMS.........................................................................................2333 Symptom 1. 4WD Shift Indicator Lamp Does Not Turn ON...............................................................2333 Symptom 2. 4WD Warning Lamp Does Not Turn ON.......................................................................2335 Symptom 3. 4WD Shift Indicator Lamp Does Not Turn OFF..............................................................2337 Symptom 4. ATP Warning Lamp Does Not Turn ON.......................................................................2337 Symptom 5. 4LO Indicator Lamp Does Not Turn ON.....................................................................2339 Symptom 6. 4WD Shift Indicator Lamp Does Not Indicate "4H".........................................................2341 Symptom 7. 4WD Shift Indicator Lamp Repeats Flickering.............................................................2342 Symptom 8. Tight Corner Braking Symptom............................................................................2343 Symptom 9. 4WD System Does Not Operate.............................................................................2344 COMPONENT INSPECTION...................................................................................................2346 4WD Shift Switch...................................................................................................2346 2-4WD Shift Solenoid Valve and Transfer Fluid Temperature Sensor...................................................2346 4WD Solenoid Valve, Clutch Pressure Switch and Line Pressure Switch................................................2346 Front Revolution Sensor............................................................................................2347 Transfer Dropping Resistor.........................................................................................2347 ATP Switch, Neutral-4LO Switch and Wait Detection Switch...........................................................2347 Transfer Motor.....................................................................................................2348 Transfer Motor Relay...............................................................................................2348 Transfer Sub-harness...............................................................................................2348 FRONT REVOLUTION SENSOR SUB-HARNESS CONNECTOR..................................................................2348 TRANSFER SWITCH ASSEMBLY SUB-HARNESS CONNECTOR.................................................................2349 TRANSFER TERMINAL CORD ASSEMBLY SUB-HARNESS CONNECTOR..........................................................2349 Transfer Shift Relay (High & low)..................................................................................2349 Actuator & Actuator Position Switch................................................................................2350 ACTUATOR.......................................................................................................2350 ACTUATOR POSITION SWITCH.......................................................................................2350 ON-VEHICLE SERVICE.....................................................................................................2351 Replacing Oil Seal.................................................................................................2351 FRONT CASE OIL SEAL............................................................................................2351 SHIFT SHAFT OIL SEAL...........................................................................................2352 REAR OIL SEAL..................................................................................................2352 Transfer Motor.....................................................................................................2352 REMOVAL........................................................................................................2352 INSTALLATION...................................................................................................2352 Transfer Oil Filter................................................................................................2353 REMOVAL........................................................................................................2353 INSTALLATION...................................................................................................2353 REMOVAL AND INSTALLATION...............................................................................................2354 Removal............................................................................................................2354 Installation.......................................................................................................2354 OVERHAUL...............................................................................................................2355 Transfer Gear Control..............................................................................................2355 Transfer Components................................................................................................2356 DISASSEMBLY............................................................................................................2358 Rear Case..........................................................................................................2358 DISASSEMBLY....................................................................................................2358 Center Case........................................................................................................2358 DISASSEMBLY....................................................................................................2358 Front Case.........................................................................................................2368 DISASSEMBLY....................................................................................................2368 REPAIR FOR COMPONENT PARTS.............................................................................................2372 Front Case.........................................................................................................2372 INSPECTION.....................................................................................................2372 Center Case........................................................................................................2373 INSPECTION.....................................................................................................2373 ASSEMBLY...............................................................................................................2376 Front Case.........................................................................................................2376 ASSEMBLY.......................................................................................................2376 Center Case........................................................................................................2380 ASSEMBLY.......................................................................................................2380 Final Assembly.....................................................................................................2388 SERVICE DATA AND SPECIFICATIONS (SDS)..................................................................................2392 General Specifications.............................................................................................2392 Inner Gear and Outer Gear..........................................................................................2392 SUB-OIL PUMP...................................................................................................2392 MAIN OIL PUMP..................................................................................................2392 Control Valve......................................................................................................2392 VALVE..........................................................................................................2392 SPRING.........................................................................................................2392 Clutch.............................................................................................................2393 DRIVE PLATE....................................................................................................2393 DRIVEN PLATE...................................................................................................2393 RETURN SPRING..................................................................................................2393 RETAINING PLATE................................................................................................2393 Seal Ring (Mainshaft side).........................................................................................2394 Bearing Race (Thrust needle bearing side)..........................................................................2394 Snap Ring (Sun gear side)..........................................................................................2394 SUPER MULTIPLE JUNCTION (SMJ).......................................................................................... 0 FUSE BLOCK - JUNCTION BOX (J/B)........................................................................................ 2 FUSE AND FUSIBLE LINK BOX.............................................................................................. 3 ELECTRICAL UNITS....................................................................................................... 4
Need help? Contact: [email protected]
https://vimeo.com/854919782?share=copy
DESCRIPTION:
2001 INFINITI QX4 R50 Series Service Manual PDF DOWNLOAD
FOREWORD
- This manual contains maintenance and repair procedures for the 2001 INFINITI QX4.
- In order to assure your safety and the efficient functioning of the vehicle, this manual should be read thoroughly.
- It is especially important that the PRECAUTIONS in the GI section be completely understood before starting any repair task.
- All information in this manual is based on the latest product information at the time of publication. The right is reserved to make changes in specifications and methods at any time without notice.
Important Safety Notice:
- The proper performance of service is essential for both the safety of the technician and the efficient functioning of the vehicle.
- The service methods in this Service Manual are described in such a manner that the service may be performed safely and accurately.
- Service varies with the procedures used, the skills of the technician and the tools and parts available.
- Accordingly, anyone using service procedures, tools or parts which are not specifically recommended by INFINITI must first completely satisfy himself that neither his safety nor the vehicle’s safety will be jeopardized by the service method selected.
PLEASE NOTE:
- This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
- You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
- Need any other service / repair / parts manual, please feel free to contact [email protected] . We still have 50,000 manuals unlisted
G.P
