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1999 INFINITI I30 A32 Series Service Manual PDF DOWNLOAD
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Description
1999 INFINITI I30 A32 Series Service Manual PDF DOWNLOAD
FILE DETAILS:
1999 INFINITI I30 A32 Series Service Manual PDF DOWNLOAD
Language : English
Pages : 1823
Downloadable : Yes
File Type : PDF
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DESCRIPTION:
1999 INFINITI I30 A32 Series Service Manual PDF DOWNLOAD
FOREWORD
- This manual contains maintenance and repair procedures for the 1999 INFINITI 130.
- 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 be completely satisfied that neither personal safety nor the vehicle’s safety will be jeopardized by the service method selected.
TABLE OF CONTENTS:
1999 INFINITI I30 A32 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 CL - Clutch.......................................................................................................................... 0 MT - Manual Transaxle................................................................................................................ 0 AT - Automatic Transaxle............................................................................................................. 0 FA - Front Axle & Front Suspension................................................................................................... 0 RA - Rear Axle & Rear Suspension..................................................................................................... 0 BR - Brake System.................................................................................................................... 0 ST - Steering System................................................................................................................. 0 RS - Restraint System................................................................................................................ 0 BT - Body & Trim..................................................................................................................... 0 HA - Heater & Air Conditioner........................................................................................................ 0 EL - Electrical System............................................................................................................... 0 IDX - Alphabetical Index............................................................................................................. 1 Comment Sheet........................................................................................................................ 3 Inches to Metric Conversion.......................................................................................................... 4 Quick Reference Chart................................................................................................................ 5 GST Mode 6 - Test Value & Test Limit - CAL Models.................................................................................... 6 GST Mode 6 - Test Value & Test Limit - FED Models.................................................................................... 7 at....................................................................................................................................... 8 QUICK REFERENCE INDEX................................................................................................................ 0 TABLE OF CONTENTS.................................................................................................................... 8 DIAGNOSTIC TROUBLE CODE INDEX........................................................................................................ 10 Alphabetical & P No. Index for DTC............................................................................................... 10 PRECAUTIONS AND PREPARATION.......................................................................................................... 11 Supplemental Restraint System (SRS) "AIR BAG" and 'SEAT BELT PRE-TENSIONER"...................................................... 11 Precautions for On Board Diagnostic (OBD)........................................................................................ 11 System of System A/T and Engine.................................................................................................. 11 Precautions...................................................................................................................... 12 Service Notice or Precautions.................................................................................................... 13 Special Service Tools............................................................................................................ 15 Commercial Service Tools......................................................................................................... 18 OVERALL SYSTEM....................................................................................................................... 19 A/T Electrical Parts Location.................................................................................................... 19 Circuit Diagram for Quick Pinpoint Check......................................................................................... 20 Wiring Diagram - AT -............................................................................................................ 21 Cross-sectional View............................................................................................................. 27 Hydraulic Control Circuit........................................................................................................ 28 Shift Mechanism.................................................................................................................. 29 Control System................................................................................................................... 38 Control Mechanism................................................................................................................ 40 Control Valve.................................................................................................................... 45 ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION............................................................................................... 46 Introduction..................................................................................................................... 46 OBD-II Function for A/T System................................................................................................... 46 One or Two Trip Detection Logic of OBD-II........................................................................................ 46 OBD-II Diagnostic Trouble Code (DTC)............................................................................................. 46 Malfunction Indicator Lamp (MIL)................................................................................................. 50 CONSULT.......................................................................................................................... 50 Diagnostic Procedure without CONSULT............................................................................................. 57 TROUBLE DIAGNOSIS - Introduction..................................................................................................... 61 Introduction..................................................................................................................... 61 Diagnostic Worksheet............................................................................................................. 62 Work Flow........................................................................................................................ 65 TROUBLE DIAGNOSIS - Basic Inspection................................................................................................. 66 A/T Fluid Check.................................................................................................................. 66 Stall Test....................................................................................................................... 66 Line Pressure Test............................................................................................................... 69 Road Test........................................................................................................................ 70 TROUBLE DIAGNOSIS - General Description.............................................................................................. 81 Symptom Chart.................................................................................................................... 81 TCM Terminals and Reference Value................................................................................................ 84 TROUBLE DIAGNOSIS FOR POWER SUPPLY................................................................................................... 87 Main Power Supply and Ground Circuit............................................................................................. 87 DTC P0705, Park/Neutral Position (PNP) Switch........................................................................................ 88 DTC P0710, A/T Fluid Temperature Sensor.............................................................................................. 92 DTC P0720, Vehicle Speed Sensor A/T (Revolution sensor).............................................................................. 96 DTC P0725, Engine Speed Signal....................................................................................................... 99 DTC P0731, A/T 1st Gear Function..................................................................................................... 102 DTC P0732, A/T 2nd Gear Function..................................................................................................... 107 DTC P0733, A/T 3rd Gear Function..................................................................................................... 112 DTC P0734, A/T 4th Gear Function..................................................................................................... 117 DTC P0740, Torque Converter Clutch Solenoid Valve.................................................................................... 125 DTC P0744, A/T TCC S/V Function (Lock-up)............................................................................................ 129 DTC P0745, Line Pressure Solenoid Valve.............................................................................................. 136 DTC P0750, Shift Solenoid Valve A.................................................................................................... 140 DTC P0755, Shift Solenoid Valve B.................................................................................................... 144 DTC P1705, Throttle Position Sensor.................................................................................................. 148 DTC P1760, Overrun Clutch Solenoid Valve............................................................................................. 156 TROUBLE DIAGNOSIS FOR BATT/FLUID TEMP SEN............................................................................................ 158 A/T Fluid Temperature Sensor Circuit and TCM Power Source........................................................................ 158 TROUBLE DIAGNOSIS FOR VHCL SPEED SEN-MTR............................................................................................. 162 Vehicle Speed Sensor - MTR....................................................................................................... 162 TROUBLE DIAGNOSIS FOR CONTROL UNIT (RAM), CONTROL UNIT (ROM)......................................................................... 165 TCM (Transmission Control Module)................................................................................................ 165 TROUBLE DIAGNOSES FOR SYMPTOMS....................................................................................................... 167 1. O/D OFF Indicator Lamp Does Not Come On....................................................................................... 167 2. Engine Cannot Be Started In "P" and "N" Position.............................................................................. 168 3. In "P" Position, Vehicle Moves Forward Or Backward When Pushed................................................................ 168 4. In "N" Position, Vehicle Moves................................................................................................ 169 5. Large Shock, "N" - "R" Position............................................................................................... 170 6. Vehicle Does Not Creep Backward in "R" Position............................................................................... 171 7. Vehicle Does Not Creep Forward in "D", "2" Or "1" Position.................................................................... 172 8. Vehicle Cannot Be Started from D1............................................................................................. 173 9. A/T Does Not Shift: D2 - D3................................................................................................... 174 10. A/T Does Not Shift: D3 - D4.................................................................................................. 175 11. A/T Does Not Shift: D3 - D4................................................................................................. 176 12. A/T Does Not Perform Lock-up................................................................................................. 177 13. A/T Does Not Hold Lock-up Condition.......................................................................................... 178 14. Lock-up Is Not Released...................................................................................................... 178 15. Engine Speed Does Not Return To Idle (Light Braking D4 - D3)................................................................. 179 16. Vehicle Does No Start From D1................................................................................................ 180 17. A/T Does Not Shift: D4 - D3, When Overdrive Control Switch "ON" - "OFF"...................................................... 180 18. A/T Does Not Shift: D3 - 22, When Selector Lever "D" - "2" Position.......................................................... 181 19. A/T Does Not Shift: 22 - 11, When Selector Lever "2" - "1" Position.......................................................... 181 20. Vehicle Does Not Decelerate By Engine Brake.................................................................................. 182 21. TCM Self-diagnosis Does Not Activate (Park/Neutral Position, Overdrive Control and Throttle Position Switch Circuit Check.... 182 TROUBLE DIAGNOSES - A/T SHIFT LOCK SYSTEM............................................................................................ 188 Description...................................................................................................................... 188 Shift Lock System Electrical Parts Location...................................................................................... 188 Wiring Diagram - SHIFT -......................................................................................................... 189 Diagnostic Procedure............................................................................................................. 190 Key Interlock Cable.............................................................................................................. 192 Component Check.................................................................................................................. 193 ON-VEHICLE SERVICE................................................................................................................... 195 Control Valve Assembly and Accumulator........................................................................................... 195 Revolution Sensor Replacement.................................................................................................... 196 Park/Neutral Position Switch Adjustment.......................................................................................... 196 Control Cable Adjustment......................................................................................................... 197 Differential Side Oil Seal Replacement........................................................................................... 197 REMOVAL AND INSTALLATION............................................................................................................. 198 Removal.......................................................................................................................... 198 Installation..................................................................................................................... 199 MAJOR OVERHAUL....................................................................................................................... 201 Locations of Adjusting Shims, Needle Bearings, Thrust Washers and Snap Rings..................................................... 204 Oil Channel...................................................................................................................... 205 DISASSEMBLY.......................................................................................................................... 206 REPAIR FOR COMPONENT PARTS........................................................................................................... 220 Manual Shaft..................................................................................................................... 220 Oil Pump......................................................................................................................... 222 Control Valve Assembly........................................................................................................... 226 Control Valve Upper Body......................................................................................................... 234 Control Valve Lower Body......................................................................................................... 238 Reverse Clutch................................................................................................................... 240 High Clutch...................................................................................................................... 243 Forward Clutch and Overrun Clutch................................................................................................ 247 Low & Reverse Brake.............................................................................................................. 253 Rear Internal Gear, Forward Clutch Hub and Overrun Clutch Hub.................................................................... 255 Output Shaft, Idler Gear, Reduction Pinion Gear and Bearing Retainer............................................................. 259 Band Servo Piston Assembly....................................................................................................... 264 Final Drive...................................................................................................................... 269 ASSEMBLY............................................................................................................................. 274 Assembly 1....................................................................................................................... 274 Adjustment 1..................................................................................................................... 274 Assembly 2....................................................................................................................... 279 Adjustment 2..................................................................................................................... 285 Assembly 3....................................................................................................................... 287 SERVICE DATA AND SPECIFICATIONS (SDS)................................................................................................ 293 General Specifications........................................................................................................... 293 Specifications and Adjustments................................................................................................... 293 br....................................................................................................................................... 300 QUICK REFERENCE INDEX................................................................................................................ 0 TABLE OF CONTENTS.................................................................................................................... 300 PRECAUTIONS AND PREPARATION.......................................................................................................... 302 Supplemental Restraint System (SRS) "AIR BAG" and SEAT BELT PRE-TENSIONER"....................................................... 302 Precautions for Brake System..................................................................................................... 302 Commercial Service Tools......................................................................................................... 303 NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING................................................................................. 304 NVH Troubleshooting Chart........................................................................................................ 304 ON-VEHICLE SERVICE................................................................................................................... 305 Checking Brake Fluid Level....................................................................................................... 305 Checking Brake Line.............................................................................................................. 305 Changing Brake Fluid............................................................................................................. 305 Brake Burnishing Procedure....................................................................................................... 305 Bleeding Brake System............................................................................................................ 306 BRAKE HYDRAULIC LINE/CONTROL VALVE................................................................................................... 307 Brake Hydraulic Line............................................................................................................. 307 Dual Proportioning Valve......................................................................................................... 308 BRAKE PEDAL AND BRACKET.............................................................................................................. 309 Removal and Installation......................................................................................................... 309 Inspection....................................................................................................................... 309 Adjustment....................................................................................................................... 309 MASTER CYLINDER...................................................................................................................... 310 Removal ......................................................................................................................... 310 Disassembly...................................................................................................................... 310 Inspection....................................................................................................................... 311 Assembly......................................................................................................................... 311 Installation..................................................................................................................... 311 BRAKE BOOSTER/VACUUM HOSE............................................................................................................ 312 Brake Booster.................................................................................................................... 312 Vacuum Hose...................................................................................................................... 313 FRONT DISC BRAKE..................................................................................................................... 314 Pad Replacement...................................................................................................................... 314 Component........................................................................................................................ 315 Removal.......................................................................................................................... 315 Disassembly...................................................................................................................... 315 Inspection - Caliper............................................................................................................. 316 Inspection - Rotor............................................................................................................... 316 Assembly......................................................................................................................... 317 Installation..................................................................................................................... 317 REAR DISC BRAKE...................................................................................................................... 318 Pad Replacement.................................................................................................................. 318 Component........................................................................................................................ 320 Removal.......................................................................................................................... 321 Disassembly...................................................................................................................... 321 Inspection - Caliper............................................................................................................. 322 Inspection - Rotor............................................................................................................... 323 Assembly......................................................................................................................... 323 Installation..................................................................................................................... 324 PARKING BRAKE CONTROL................................................................................................................ 326 Removal and Installation......................................................................................................... 326 Inspection....................................................................................................................... 327 Adjustment....................................................................................................................... 327 ANTI-LOCK BRAKE SYSTEM (ABS) AND TRACTION CONTROL SYSTEM (TCS)....................................................................... 328 Purpose.......................................................................................................................... 328 ABS (Anti-Lock Brake System) Operation........................................................................................... 328 ABS Hydraulic Circuit............................................................................................................ 328 TCS (Traction Control System) Operation.......................................................................................... 329 System Components................................................................................................................ 329 System Description............................................................................................................... 329 Removal and Installation......................................................................................................... 331 TROUBLE DIAGNOSES.................................................................................................................... 333 How to Perform Trouble Diagnoses for Quick and Accurate Repair................................................................... 333 Preliminary Check................................................................................................................ 334 Component Parts and Harness Connector Location................................................................................... 335 Schematic........................................................................................................................ 336 Wiring Diagram - ABS/TCS -....................................................................................................... 337 Self-diagnosis................................................................................................................... 341 CONSULT.......................................................................................................................... 344 CONSULT Inspection Procedure..................................................................................................... 345 Ground Circuit Check............................................................................................................. 352 TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMS.......................................................................................... 353 Diagnostic Procedure 1 (ENGINE CHECK SIGNAL - Engine System)..................................................................... 353 Diagnostic Procedure 2 (ENGINE SPEED SIG - Engine speed signal).................................................................. 354 Diagnostic Procedure 3 (LAN SIGNAL 1 - LAN monitoring)........................................................................... 355 Diagnostic Procedure 4 (LAN SIGNAL 2 - LAN communication start procedure incomplete)............................................. 356 Diagnostic Procedure 5 (LAN CIRCUITS 1, LAN CIRCUITS 2 - LAN communication system failure)....................................... 356 Diagnostic Procedure 6 (LAN SIGNAL 3 - Continuied reception after LAN communication starts)...................................... 357 Diagnostic Procedure 7 (ABS actuator solenoid valve)............................................................................. 358 Diagnostic Procedure 8 (Wheel sensor or rotor)................................................................................... 360 Diagnostic Procedure 9 (ABS MOTOR - Motor relay or motor)........................................................................ 362 Diagnostic Procedure 10 (ABS ACTUATOR RELAY - Solenoid valve relay).............................................................. 366 Diagnostic Procedure 11 (BATTERY VOLTAGE - Low or high voltage).................................................................. 367 Diagnostic Procedure 12 (Control unit)........................................................................................... 368 TROUBLE DIAGNOSES FOR SYMPTOMS....................................................................................................... 369 Diagnostic Procedure 13 (Pedal vibration and noise).............................................................................. 369 Diagnostic Procedure 14 (Long stopping distance)................................................................................. 370 Diagnostic Procedure 15 (Unexpected pedal action)................................................................................ 370 Diagnostic Procedure 16 (ABS does not work)...................................................................................... 371 Diagnostic Procedure 17 (ABS works frequently)................................................................................... 371 Diagnostic Procedure 18 (SLIP indicator lamp does not come on when ignition switch is turned on)................................. 372 Diagnostic 19 (TCS OFF indicator lamp does not come on when ignition switch is turned on)........................................ 373 Diagnostic Procedure 20 (ABS warning lamp does not come one when ignition switch is turned on)................................... 374 Diagnostic Procedure 21 (ABS warning lamp stays on continuously.................................................................. 375 Diagnostic Procedure 22 (TCS OFF switch is inoperative).......................................................................... 378 Diagnostic Procedure 23 (Poor acceleration)...................................................................................... 379 SERVICE DATA AND SPECIFICATIONS (SDS)................................................................................................ 380 General Specifications........................................................................................................... 380 Inspection and Adjustment........................................................................................................ 380 bt....................................................................................................................................... 381 QUICK REFERENCE INDEX................................................................................................................ 0 TABLE OF CONTENTS.................................................................................................................... 381 PRECAUTIONS.......................................................................................................................... 382 Service Notice................................................................................................................... 382 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER....................................................... 382 GENERAL SERVICING.................................................................................................................... 383 Clip and Fastener................................................................................................................ 383 BODY END............................................................................................................................. 385 Body Front End................................................................................................................... 385 Body Rear End and Opener......................................................................................................... 388 DOOR................................................................................................................................. 391 Front Door....................................................................................................................... 391 Rear Door........................................................................................................................ 392 INSTRUMENT PANEL..................................................................................................................... 393 INTERIOR TRIM........................................................................................................................ 396 Side and Floor Trim.............................................................................................................. 396 Door Trim........................................................................................................................ 398 Roof Trim........................................................................................................................ 399 Trunk Room Trim.................................................................................................................. 400 EXTERIOR............................................................................................................................. 401 SEAT................................................................................................................................. 407 Front Seat....................................................................................................................... 408 Heated Seat...................................................................................................................... 409 Rear Seat........................................................................................................................ 410 SUNROOF.............................................................................................................................. 411 Trouble Diagnoses................................................................................................................ 415 WINDSHIELD AND WINDOWS............................................................................................................... 419 Windshield and Rear Window....................................................................................................... 420 MIRROR............................................................................................................................... 421 Door Mirror...................................................................................................................... 421 BODY ALIGNMENT....................................................................................................................... 422 Engine Compartment............................................................................................................... 422 Underbody........................................................................................................................ 424 cl....................................................................................................................................... 426 QUICK REFERENCE INDEX................................................................................................................ 0 TABLE OF CONTENTS.................................................................................................................... 426 PRECAUTIONS AND PREPARATION.......................................................................................................... 427 Precautions...................................................................................................................... 427 Special Service Tools............................................................................................................ 427 NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING................................................................................. 428 NVH Troubleshooting Chart........................................................................................................ 428 CLUTCH SYSTEM - Hydraulic Type....................................................................................................... 429 INSPECTION AND ADJUSTMENT............................................................................................................ 430 Adjusting Clutch Pedal........................................................................................................... 430 Bleeding Procedure............................................................................................................... 431 HYDRAULIC CLUTCH CONTROL............................................................................................................. 432 Clutch Master Cylinder........................................................................................................... 432 Operating Cylinder............................................................................................................... 433 CLUTCH RELEASE MECHANISM............................................................................................................. 434 CLUTCH DISC AND CLUTCH COVER......................................................................................................... 435 Clutch Disc...................................................................................................................... 435 Clutch Cover and Flywheel........................................................................................................ 436 SERVICE DATA AND SPECIFICATIONS (SDS)................................................................................................ 437 General Specifications........................................................................................................... 437 Inspection and Adjustment........................................................................................................ 437 ec....................................................................................................................................... 438 QUICK REFERENCE INDEX................................................................................................................ 0 TABLE OF CONTENTS.................................................................................................................... 438 DIAGNOSTIC TROUBLE CODE INDEX........................................................................................................ 441 Alphabetical & P No. Index for DTC............................................................................................... 441 PRECAUTIONS AND PREPARATION.......................................................................................................... 445 Special Service Tool............................................................................................................. 445 Commercial Service Tools......................................................................................................... 445 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"...................................................... 446 Precautions for On Board Diagnostic (OBD)........................................................................................ 446 System of Engine and A/T......................................................................................................... 446 Engine Fuel & Emission Control System............................................................................................ 447 Precautions...................................................................................................................... 448 ENGINE AND EMISSION CONTROL OVERALL SYSTEM........................................................................................... 450 Circuit Diagram.................................................................................................................. 450 System Diagram................................................................................................................... 451 Engine Control Component Parts Location.......................................................................................... 453 Vacuum Hose Drawing.............................................................................................................. 457 System Chart..................................................................................................................... 459 ENGINE AND EMISSION BASIC CONTROL SYSTEM DESCRIPTION................................................................................. 460 Multiport Fuel Injection (MFI) System............................................................................................ 460 Electronic Ignition (EI) System.................................................................................................. 462 Air Conditioning Cut Control..................................................................................................... 463 Fuel Cut Control (at no load & high engine speed)................................................................................ 464 EVAPORATIVE EMISSION SYSTEM.......................................................................................................... 465 Description...................................................................................................................... 465 Inspection....................................................................................................................... 465 Evaporative Emission Line Drawing................................................................................................ 468 On Board Refueling Vapor Recovery (ORVR)......................................................................................... 470 POSITIVE CRANKCASE VENTILATION....................................................................................................... 475 Description...................................................................................................................... 475 Inspection....................................................................................................................... 475 BASIC SERVICE PROCEDURE.............................................................................................................. 476 Fuel Pressure Release............................................................................................................ 476 Fuel Pressure Check.............................................................................................................. 476 Injector Removal and Installation................................................................................................ 477 Fast Idle Cam (FIC) Inspection and Adjustment.................................................................................... 478 Direct Ignition System - How to Check Idle Speed and Ignition Timing............................................................. 479 Idle Speed/Ignition Timing/Idle Mixture Ratio Adjustment......................................................................... 481 ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION............................................................................................... 489 Introduction..................................................................................................................... 489 Two Trip Detection Logic......................................................................................................... 489 Emission-related Diagnostic Information.......................................................................................... 490 Malfunction Indicator Lamp (MIL)................................................................................................. 503 OBD System Operation Chart....................................................................................................... 507 CONSULT.......................................................................................................................... 512 Generic Scan Tool (GST).......................................................................................................... 525 TROUBLE DIAGNOSIS - General Description.............................................................................................. 527 Introduction..................................................................................................................... 527 Diagnostic Worksheet............................................................................................................. 527 Work Flow........................................................................................................................ 529 Description for Work Flow........................................................................................................ 530 Basic Inspection................................................................................................................. 531 Diagnostic Trouble Code (DTC) Inspection Priority Chart.......................................................................... 537 Fail-safe Chart.................................................................................................................. 538 Symptom Matrix Chart............................................................................................................. 539 CONSULT Reference Value in Data Monitor Mode..................................................................................... 542 Major Sensor Reference Graph in Data Monitor Mode................................................................................ 545 ECM Terminals and Reference Value................................................................................................ 547 TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT.......................................................................................... 555 Description...................................................................................................................... 555 Common I/I Report Situations..................................................................................................... 555 Diagnostic Procedure............................................................................................................. 555 TROUBLE DIAGNOSIS FOR POWER SUPPLY................................................................................................... 556 Main Power Supply and Ground Circuit............................................................................................. 556 DTC P0100, Mass Air Flow Sensor (MAFS)............................................................................................... 561 DTC P0105, Absolute Pressure Sensor.................................................................................................. 569 DTC P0110, Intake Air Temperature Sensor............................................................................................. 578 DTC P0115, Engine Coolant Temperature Sensor (ECTS).................................................................................. 584 DTC P0120, Throttle Position Sensor.................................................................................................. 589 DTC P0125, Engine Coolant Temperature Sensor (ECTS).................................................................................. 600 DTC P0130 (-B1), P0150 (-B2), Front Heated Oxygen Sensors (front HO2S) (P0130: Right bank) (P1050: Left bank) (Circuit).............. 605 DTC P0131 (-B1) P0151 (-B2), Front Heated Oxygen Sensor (Lean shift monitoring) (Front HO2S) (P0131: Right bank) (P0151: Left........ 613 DTC P0132 (-B1), P0152 (-B2), Front Heated Oxygen Sensor (Rich shift monitoring) (Front HO2S) (P0132: Right bank), (P0152: Le........ 619 DTC P0133 (-B1), P0153 (-B2), Front Heated Oxygen Sensor (Response monitoring) (Front (HO2S) (P0132: Right bank) (P0152: Left........ 625 DTC P0134 (-B1), P0154 (-B2), Front Heated Oxygen Sensor (High voltage) (Front HO2S) (P0134: Right bank), (P0154: Left bank)......... 635 DTC P0135 (-B1), P0155 (-B2), Front Heated Oxygen Sensor Heater (P0135: Right bank), (P0155: Left bank).............................. 643 DTC P0137 (-B1), P0157 (-B2) FOR CALIFORNIA, Rear Heated Oxygen Sensor (Max. Voltage Monitoring) (Rear HO2S) (P0138: Right b........ 649 DTC P0138 (-B1), P0158 (-B2) FOR CALIFORNIA, Rear Heated Oxygen Sensor (Max. Voltage Monitoring) (Rear HO2S) (P0138: Right ba........ 658 DTC P0139 (-B1), P0159 (-B2), P0159 (-B2) FOR CALIFORNIA, Rear Heated Oxygen Sensor (Response Monitoring) (Rear HO2S) (P0139:........ 666 DTC P0140 (-B1), P0160 (-B2) FOR CALIFORNIA, Rear Heated Oxygen Sensor (High voltage) (Rear HO2S) (P0141: Right bank), (P0160........ 674 DTC P0137 EXCEPT FOR CALIFORNIA, Rear Heated Oxygen Sensor (Min. Voltage Monitoring) (Rear HO2S)..................................... 680 DTC P0138 EXCEPT FOR CALIFORNIA, Rear Heated Oxygen Sensor (Max. Voltage Monitoring) (Rear H(2S)..................................... 687 DTC P0139 EXCEPT FOR CALIFORNIA, Rear Heated Oxygen Sensor (Response Monitoring) (Rear HO2S)......................................... 694 DTC P0140 EXCEPT FOR CALIFORNIA, Rear Heated Oxygen Sensor (High Voltage) (Rear HO2S)................................................ 701 DTC P0141 (-B1), P0161 (-B2) FOR CALIFORNIA, Rear Heated Oxygen Sensor Heaters (P0141: Right bank), (P0161: Left bank)............... 706 DTC P0141 EXCEPT FOR CALIFORNIA, Rear Heated Oxygen Sensor Heater.................................................................... 712 DTC P0171 (-B1), P0174 (-B2), Fuel Inection System Function (Lean side) (P0171: Right bank), (P0174: Left bank)...................... 717 DTC P0172 (-B1), P0175 (-B2), Fuel Injection System Function (Rich side) (P0172: Right bank), (P0175: Left bank)..................... 723 DTC P0180, Tank Fuel Temperature Sensor.............................................................................................. 729 DTC P0306 - P0300, No. 6 - 1 Cylinder Misfire, Multiple Cylinder Misfire............................................................. 733 DTC P0325, Knock Sensor (KS)......................................................................................................... 738 DTC P0335, Crankshaft Position Sensor (CKPS) (POS)................................................................................... 742 DTC P0340, Camshaft Position Sensor (CMPS) (PHASE)................................................................................... 749 DTC P0400, EGR Function (Close)...................................................................................................... 754 DTC P0403, EGR Volume Control Valve (Circuit)........................................................................................ 763 DTC P0420 (-B1), P0430 (-B2) FOR CALIFORNIA, Three Way Catalyst Function (P0420: Right bank), (P0430: Left bank)..................... 769 DTC P0420 EXCEPT FOR CALIFORNIA, Three Way Catalyst Function......................................................................... 772 DTC P0440, Evaporative Emission (EVAP) Control System (Small Leak) (Negative Pressure)............................................... 776 DTC P0443, Evaporative Emission (EVAP) Canister Purge Volume Control Solenoid Valve (Circuit)........................................ 786 DTC P0446, Evaporative Emission (EVAP) Canister Vent Control Valve (Circuit)......................................................... 792 DTC P0450, Evaporative Emission (EVAP) Control System Pressure Sensor................................................................ 797 DTC P0500, Vehicle Speed Sensor (VSS)................................................................................................ 803 DTC P0505, Idle Control Valve (IACV) - Auxiliary Air Control (AAC) Valve............................................................. 807 DTC P0510, Closed Throttle Position Switch........................................................................................... 814 DTC P0600, P1605, A/T Communication Line (P0600) and A/T Diagnostic Communication Line (P1605)....................................... 819 DTC P0605, Engine Control Module (ECM)............................................................................................... 822 DTC P1105, Manifold Absolute Pressure (Map)/Barometric Pressure (BARO) Switch Solenoid Valve......................................... 824 DTC P1130, Swirl Control Valve Control Solenoid Valve (Only for California).......................................................... 833 DTC P1148 (-B1), P1168 (-B2), Closed Loop Control.................................................................................... 846 DTC P1165, Swirl Control Valve Control Vacuum Check Switch (Only for California)..................................................... 848 DTC P1320, Ignition Signal........................................................................................................... 853 DTC P1335, Crankshaft Position Sensor (CKPS) (REF)................................................................................... 860 DTC P1336, Crankshaft Position Sensor (CKPS) (POS) (COG)............................................................................. 866 DTC P1401, EGR Temperature Sensor.................................................................................................... 873 DTC P1402, EGR Function (Open)....................................................................................................... 879 DTC P1440, Evaporative Emission (EVAP) Control System (Small Leak) (Positive Pressure................................................ 887 DTC P1444, Evaporative Emission (EVAP) canister Purge Volume Control Solenoid Valve.................................................. 897 DTC P1446, Evaporative Emission (EVAP) Canister Vent Control Valve (Close)........................................................... 904 DTC P1447, Evaporative Emission (EVAP) Control System Purge Flow Monitoring.......................................................... 909 DTC P1448, Evaporative Emission (EVAP) Canister Vent Control Valve (Open)............................................................ 915 DTC P1490, Vacuum Cut Valve Bypass Valve (Circuit)................................................................................... 921 DTC P1491, Vacuum Cut Valve Bypass Valve............................................................................................. 926 DTC P1706, Park/Neutral Position (PNO) Switch........................................................................................ 931 TROUBLE DIAGNOSIS FOR ABS/TCS C/U SIGNAL............................................................................................. 936 ABS/TCS Control Unit............................................................................................................. 936 TROUBLE DIAGNOSIS FOR ECM - ABS/TCS COMM NG.......................................................................................... 939 ABS/TCS Communication Line....................................................................................................... 939 TROUBLE DIAGNOSIS FOR OVERHEAT....................................................................................................... 942 Overheat......................................................................................................................... 942 TROUBLE DIAGNOSIS FOR NON-DETECTAABLE ITEMS.......................................................................................... 955 Injector ........................................................................................................................ 955 Start Signal..................................................................................................................... 960 Fuel Pump Control ............................................................................................................... 962 Front Engine Mounting Control.................................................................................................... 966 Power Steering Oil Pressure Switch............................................................................................... 969 Electrical Load Signal........................................................................................................... 974 MIL & Data Link Connectors....................................................................................................... 977 SERVICE DATA AND SPECIFICATIONS (SDS)................................................................................................ 978 General Specifications........................................................................................................... 978 Inspection and Adjustment........................................................................................................ 978 el....................................................................................................................................... 980 QUICK REFERENCE INDEX................................................................................................................ 0 TABLE OF CONTENTS.................................................................................................................... 980 PRECAUTIONS.......................................................................................................................... 984 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"...................................................... 984 HARNESS CONNECTOR.................................................................................................................... 985 Description...................................................................................................................... 985 STANDARDIZED RELAY................................................................................................................... 987 Description...................................................................................................................... 987 POWER SUPPLY ROUTING................................................................................................................. 989 Schematic........................................................................................................................ 989 Wiring Diagram - POWER - ........................................................................................................ 990 Fuse............................................................................................................................. 997 Fusible Link..................................................................................................................... 997 Circuit Breaker Inspection....................................................................................................... 997 GROUND DISTRIBUTION.................................................................................................................. 998 BATTERY..............................................................................................................................1003 How to Handle Battery............................................................................................................1003 Service Data and Specifications (SDS)............................................................................................1006 STARTING SYSTEM......................................................................................................................1007 System Description...............................................................................................................1007 Wiring Diagram - START - /M/T Models.............................................................................................1008 Wiring Diagram - START - /A/T Models.............................................................................................1009 Construction.....................................................................................................................1010 Removal and Installation.........................................................................................................1010 Pinion/Clutch Check..............................................................................................................1011 Service Data and Specifications (SDS)............................................................................................1011 CHARGING SYSTEM......................................................................................................................1012 System Description...............................................................................................................1012 Wiring Diagram - CHARGE -........................................................................................................1013 Trouble Diagnoses................................................................................................................1014 Construction.....................................................................................................................1015 Removal and Installation.........................................................................................................1015 Service Data and Specifications (SDS)............................................................................................1016 COMBINATION SWITCH...................................................................................................................1017 Check............................................................................................................................1017 Replacement......................................................................................................................1018 STEERING SWITCH......................................................................................................................1019 Check............................................................................................................................1019 HEADLAMP.............................................................................................................................1020 Component Parts and Harness Connector Location...................................................................................1020 System Description (For U.S.A)...................................................................................................1020 Wiring Diagram (For U.S.A.) - H/LAMP -...........................................................................................1022 Trouble Diagnoses/Auto Light Operation...........................................................................................1024 Trouble Diagnoses/Headlamp.......................................................................................................1027 Bulb Replacment..................................................................................................................1028 Bulb Specifications..............................................................................................................1028 Aiming Adjustment................................................................................................................1028 HEADLAMP - Daytime Light System -....................................................................................................1030 System Description (For Canada)..................................................................................................1030 Operation (For Canada)...........................................................................................................1031 Schematic (For Canada)...........................................................................................................1032 Wiring Diagram (For Canada) - DTRL -.............................................................................................1033 Trouble Diagnoses (For Canada)...................................................................................................1036 Bulb Replacement.................................................................................................................1037 Aiming Adjustment................................................................................................................1037 PARKING, LICENSE AND TAIL LAMPS......................................................................................................1038 Wiring Diagram - TAIL/L -........................................................................................................1038 Trouble Diagnoses................................................................................................................1040 TURN SIGNAL AND HAZARD WARNING LAMPS.................................................................................................1041 System Description...............................................................................................................1041 Wiring Diagram - TURN -..........................................................................................................1042 Trouble Diagnoses................................................................................................................1044 Electrical Components Inspection.................................................................................................1044 STOP LAMP............................................................................................................................1046 Wiring Diagram - STOP/L -........................................................................................................1046 BACK-UP LAMP.........................................................................................................................1047 Wiring Diagram - BACK/L -........................................................................................................1047 FRONT FOG LAMP.......................................................................................................................1048 System Description...............................................................................................................1048 Wiring DIagram F/FOG - /FOR U.S.A...............................................................................................1049 Wiring Diagram - F/FOG - /FOR CANADA.............................................................................................1050 Aiming Adjustment................................................................................................................1051 Bulb Specifications..............................................................................................................1051 CORNERING LAMP.......................................................................................................................1052 System Description...............................................................................................................1052 Wiring Diagram - CORNER -........................................................................................................1053 ILLUMINATION.........................................................................................................................1055 System Description...............................................................................................................1055 Schematic........................................................................................................................1056 Wiring Diagram - ILL -...........................................................................................................1057 SPOT, VANITY MIRROR AND TRUNK ROOM LAMP..............................................................................................1061 Wiring Diagram - INT/L...........................................................................................................1061 METER AND GAUGES.....................................................................................................................1062 System Description...............................................................................................................1062 Combination Meter................................................................................................................1064 Wiring Diagram - METER -.........................................................................................................1065 Meter/Gauge Operation and Odo/Trip Meter Segment Check in Diagnosis Mode.........................................................1066 Flexible Print Circuit (FPC).....................................................................................................1067 Trouble Diagnoses................................................................................................................1068 Electrical Components Inspection.................................................................................................1072 WARNING LAMPS........................................................................................................................1074 Schematic........................................................................................................................1074 Wiring Diagram - WARN -..........................................................................................................1075 Electrical Components Inspection.................................................................................................1079 WARNING BUZZER.......................................................................................................................1080 System Description...............................................................................................................1080 Wiring Diagram - BUZZER -........................................................................................................1081 CONSULT..........................................................................................................................1082 Trouble Diagnoses................................................................................................................1083 WIPER AND WASHER.....................................................................................................................1088 System Description...............................................................................................................1088 Wiring Diagram - WIPER -.........................................................................................................1090 CONSULT..........................................................................................................................1092 Trouble Diagnoses................................................................................................................1093 Removal and Installation.........................................................................................................1098 Washer Nozzle Adjustment.........................................................................................................1099 Check Valve (Built in washer nozzles)............................................................................................1099 HORN.................................................................................................................................1100 Wiring Diagram - HORN -..........................................................................................................1100 CIGARETTE LIGHTER....................................................................................................................1101 Wiring Diagram - CIGAR -.........................................................................................................1101 CLOCK................................................................................................................................1102 Wiring Diagram - CLOCK -.........................................................................................................1102 REAR WINDOW DEFOGGER.................................................................................................................1103 System Description...............................................................................................................1103 Wiring DIagram - DEF -...........................................................................................................1104 CONSULT..........................................................................................................................1106 Trouble Diagnoses................................................................................................................1107 Filament Check...................................................................................................................1110 Filament Repair..................................................................................................................1111 AUDIO................................................................................................................................1112 System Description...............................................................................................................1112 Schematic .......................................................................................................................1113 Wiring Diagram - AUDIO -.........................................................................................................1114 Trouble Diagnoses................................................................................................................1117 AUDIO ANTENNA........................................................................................................................1118 System Description...............................................................................................................1118 Wiring Diagram - P/ANT -.........................................................................................................1119 Trouble Diagnoses................................................................................................................1120 Location of Antenna..............................................................................................................1120 Antenna Rod Replacement..........................................................................................................1121 Window Antenna Repair............................................................................................................1122 HANDSFREE TELEPHONE (Pre wire).......................................................................................................1123 Wiring Diagram - H/PHON -........................................................................................................1123 TELEPHONE (Pre wire).................................................................................................................1125 Wiring Diagram - PHONE -........................................................................................................1125 ELECTRIC SUNROOF.....................................................................................................................1126 System Description...............................................................................................................1126 Wiring Diagram -SROOF -..........................................................................................................1127 POWER SEAT...........................................................................................................................1128 Wiring Diagram - SEAT -..........................................................................................................1128 HEATED SEAT..........................................................................................................................1130 Wiring Diagram - HSEAT -.........................................................................................................1130 POWER DOOR MIRROR....................................................................................................................1131 Wiring Diagram - MIRROR -........................................................................................................1131 AUTO ANTI-DAZZLING INSIDE MIRROR.....................................................................................................1132 Wiring Diagram - I/MIRR -........................................................................................................1132 TRUNK LID AND FUEL FILLER LID OPENER.................................................................................................1133 Wiring Diagram - TLID -..........................................................................................................1133 AUTOMATIC SPEED CONTROL DEVICE (ASCD)................................................................................................1134 Component Parts and Harness Connector Location...................................................................................1134 System Description...............................................................................................................1135 Schematic/M/T Models.............................................................................................................1137 Schematic/A/T Models.............................................................................................................1138 Wiring Diagram - ASCD -..........................................................................................................1139 CONSULT..........................................................................................................................1144 Fail-safe System Description.....................................................................................................1146 Fail-safe System Check...........................................................................................................1147 Trouble Diagnoses................................................................................................................1148 Electrical Components Inspection.................................................................................................1156 ASCD Wire Adjustment.............................................................................................................1157 IVMS (LAN)...........................................................................................................................1158 Overall Description..............................................................................................................1158 Component Parts Location.........................................................................................................1159 System Diagram...................................................................................................................1160 Sleep/Wake-up Control............................................................................................................1161 Fail-safe System.................................................................................................................1161 CONSULT..........................................................................................................................1162 On board Diagnosis...............................................................................................................1169 On board Diagnosis - Mode I (VMS communication diagnosis)........................................................................1171 On board Diagnosis - Mode II (Switch monitor)....................................................................................1172 Wiring Diagram - COMM -..........................................................................................................1174 Trouble Diagnoses................................................................................................................1177 BCM (Body Control Module)............................................................................................................1181 Schematic........................................................................................................................1181 Input/Output Operation Signal....................................................................................................1182 DRIVER DOOR CONTROL UNIT (LCU01).....................................................................................................1184 Schematic........................................................................................................................1184 Input/Output Operation Signal....................................................................................................1185 PASSENGER DOOR CONTROL UNIT (LCU02)..................................................................................................1186 Schematic........................................................................................................................1186 Input/Output Operation Signal....................................................................................................1187 REAR RH/LH DOOR CONTROL UNIT (LCU03/04)..............................................................................................1188 Schematic........................................................................................................................1188 Input/Output Operation Signal....................................................................................................1190 MULTI-REMOTE CONTROL UNIT (LCU05)....................................................................................................1191 Schematic........................................................................................................................1191 Input/Output Operation Signal....................................................................................................1191 POWER WINDOW - IVMS..................................................................................................................1192 System Description...............................................................................................................1192 Schematic........................................................................................................................1193 Wiring Diagram - WINDOW - .......................................................................................................1194 CONSULT..........................................................................................................................1198 On board Diagnosis - Mode IV (Power window monitor)..............................................................................1199 Trouble Diagnoses................................................................................................................1201 POWER DOOR LOCK - IVMS...............................................................................................................1208 System Description...............................................................................................................1208 Schematic........................................................................................................................1209 Wiring Diagram - D/LOCK -........................................................................................................1210 CONSULT..........................................................................................................................1214 On board Diagnosis - Mode III (Power door lock operation)........................................................................1217 Trouble Diagnoses................................................................................................................1219 MULTI-REMOTE CONTROL SYSTEM - IVMS...................................................................................................1227 System Description...............................................................................................................1227 Schematic........................................................................................................................1229 Wiring Diagram - MULTI -.........................................................................................................1231 CONSULT..........................................................................................................................1235 Trouble Diagnoses................................................................................................................1236 ID Code Entry Procedure..........................................................................................................1244 THEFT WARNING SYSTEM - IVMS..........................................................................................................1245 Component Parts and Harness Connector Location...................................................................................1245 System Description...............................................................................................................1246 Schematic........................................................................................................................1248 Wiring Diagram - THEFT -.........................................................................................................1250 CONSULT .........................................................................................................................1256 Trouble Diagnoses................................................................................................................1257 REAR POWER WINDOW SWITCH ILLUMINATION - IVMS.........................................................................................1272 System Description...............................................................................................................1272 Wiring Diagram - SW/ILL -........................................................................................................1273 CONSULT..........................................................................................................................1274 Trouble Diagnoses................................................................................................................1275 INTERIOR LAMP CONTROL - IVMS.........................................................................................................1276 System Description...............................................................................................................1276 Wiring Diagram - ROOM/L -........................................................................................................1277 CONSULT..........................................................................................................................1279 Trouble Diagnoses................................................................................................................1280 STEP LAMP - IVMS.....................................................................................................................1284 System Description...............................................................................................................1284 Wiring Diagram - STEP/L -........................................................................................................1285 CONSULT..........................................................................................................................1287 Trouble Diagnoses................................................................................................................1288 IVIS (Infiniti Vehicle Immobilizer System - NATS )...................................................................................1290 Component Parts and Harness Connector Location...................................................................................1290 System Description...............................................................................................................1291 System Composition...............................................................................................................1291 Wiring Diagram - NATS -..........................................................................................................1292 CONSULT..........................................................................................................................1293 Trouble DIagnoses................................................................................................................1295 INFINITI COMMUNICATOR (IVCS).........................................................................................................1305 Precaution.......................................................................................................................1305 Communicator Response Center Telephone Number for Technicians....................................................................1305 Component Parts and Harness Connector Location...................................................................................1306 System Description...............................................................................................................1307 Schematic........................................................................................................................1313 Wiring Diagram - IVCS............................................................................................................1314 CONSULT..........................................................................................................................1318 Trouble Diagnoses................................................................................................................1322 Trouble Diagnoses for Intermittent Incident......................................................................................1332 Demonstration Mode...............................................................................................................1333 System Setting (When IVCS unit is replaced)......................................................................................1335 INTEGRATED HOMELINK TRANSMITTER......................................................................................................1339 Wiring Diagram - TRNSMT - .......................................................................................................1339 Trouble Diagnoses................................................................................................................1340 LOCATION OF ELECTRICAL UNITS.........................................................................................................1342 Engine Compartment...............................................................................................................1342 Passenger Compartment............................................................................................................1343 Luggage Compartment..............................................................................................................1344 HARNESS LAYOUT.......................................................................................................................1345 Outline..........................................................................................................................1345 How to Read Harness Layout.......................................................................................................1346 Engine Room Harness..............................................................................................................1347 Main Harness.....................................................................................................................1350 Engine Control Harness...........................................................................................................1352 Body Harness.....................................................................................................................1354 Body No. 2 Harness...............................................................................................................1356 Tail Harness.....................................................................................................................1356 Room Lamp Harness................................................................................................................1357 Air Bag Harness..................................................................................................................1358 Door Harness (LH side)...........................................................................................................1359 Door Harness (RH side)...........................................................................................................1360 BULB SPECIFICATIONS..................................................................................................................1361 Headlamp.........................................................................................................................1361 Exterior Lamp....................................................................................................................1361 Interior Lamp....................................................................................................................1361 WIRING DIAGRAM CODES (Cell codes)....................................................................................................1362 SUPER MULTIPLE JUNCTION (SMJ)........................................................................................................ 0 Terminal Arrangement............................................................................................................. 1 FUSE BLOCK -Junction Box (J/B)....................................................................................................... 2 Terminal Arrangement............................................................................................................. 2 FUSE AND FUSIBLE LINK BOX............................................................................................................ 3 Terminal Arrangement............................................................................................................. 2 ELECTRICAL UNITS..................................................................................................................... 4 Terminal Arrangement............................................................................................................. 4 JOINT CONNECTOR (J/C)................................................................................................................ 5 Terminal Arrangement............................................................................................................. 5 em.......................................................................................................................................1364 QUICK REFERENCE INDEX................................................................................................................ 0 TABLE OF CONTENTS....................................................................................................................1364 PRECAUTIONS..........................................................................................................................1365 Parts Requiring Angular Tightening...............................................................................................1365 Liquid Gasket Application Procedure..............................................................................................1365 PREPARATION..........................................................................................................................1366 Special Service Tools............................................................................................................1366 Commercial Service Tools.........................................................................................................1368 NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING.................................................................................1369 NVH Troubleshooting - Engine Noise...............................................................................................1370 OUTER COMPONENT PARTS................................................................................................................1371 COMPRESSION PRESSURE.................................................................................................................1375 Measurement of Compression Pressure..............................................................................................1375 OIL PAN..............................................................................................................................1376 Removal..........................................................................................................................1376 Installation.....................................................................................................................1379 TIMING CHAIN.........................................................................................................................1383 Removal..........................................................................................................................1385 Inspection.......................................................................................................................1392 Installation.....................................................................................................................1392 OIL SEAL REPLACEMENT.................................................................................................................1397 CYLINDER HEAD........................................................................................................................1400 Removal..........................................................................................................................1401 Disassembly......................................................................................................................1401 Inspection.......................................................................................................................1403 Assembly.........................................................................................................................1408 Installation.....................................................................................................................1408 VALVE CLEARANCE......................................................................................................................1413 Checking.........................................................................................................................1413 Adjusting........................................................................................................................1414 ENGINE REMOVAL.......................................................................................................................1417 Removal .........................................................................................................................1418 Installation.....................................................................................................................1419 CYLINDER BLOCK.......................................................................................................................1420 Disassembly......................................................................................................................1421 Inspection.......................................................................................................................1421 Assembly.........................................................................................................................1428 SERVICE DATA AND SPECIFICATIONS (SDS)................................................................................................1431 General Specifications...........................................................................................................1431 Inspection and Adjustment........................................................................................................1431 fa.......................................................................................................................................1439 QUICK REFERENCE INDEX................................................................................................................ 0 TABLE OF CONTENTS....................................................................................................................1439 PRECAUTIONS AND PREPARATION..........................................................................................................1440 Precautions......................................................................................................................1440 Special Service Tools............................................................................................................1440 Commercial Service Tools.........................................................................................................1441 NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING.................................................................................1442 NVH Troubleshooting Chart........................................................................................................1442 FRONT SUSPENSION SYSTEM..............................................................................................................1443 Components.......................................................................................................................1443 ON-VEHICLE SERVICE...................................................................................................................1444 Front Axle and Front Suspension Parts............................................................................................1444 Front Wheel Bearing..............................................................................................................1445 Front Wheel Alignment............................................................................................................1445 Drive Shaft......................................................................................................................1446 FRONT AXLE...........................................................................................................................1447 Wheel Hub and Knuckle............................................................................................................1447 Drive Shaft......................................................................................................................1451 FRONT SUSPENSION ....................................................................................................................1459 Components.......................................................................................................................1459 Coil Spring and Strut Assembly...................................................................................................1460 Stabilizer Bar...................................................................................................................1461 Transverse Link and Lower Ball Joint.............................................................................................1462 SERVICE DATA AND SPECIFICATIONS (SDS)................................................................................................1464 General Specifications...........................................................................................................1464 Inspection and Adjustment........................................................................................................1464 fe.......................................................................................................................................1466 QUICK REFERENCE INDEX................................................................................................................ 0 TABLE OF CONTENTS....................................................................................................................1466 PREPARATION/ACCELERATOR CONTROL SYSTEM...............................................................................................1467 Special Service Tool.............................................................................................................1467 Adjusting Accelerator Wire.......................................................................................................1467 FUEL SYSTEM..........................................................................................................................1468 EXHAUST SYSTEM.......................................................................................................................1469 foldout..................................................................................................................................1471 QUICK REFERENCE INDEX................................................................................................................ 0 SUPER MULTIPLE JUNCTION (SMJ)........................................................................................................1471 TERMINAL ARRANGEMENT.............................................................................................................1472 FUSE BLOCK - JUNCTION BOX (J/B)......................................................................................................1473 FUSE AND FUSIBLE LINK BOX............................................................................................................1474 ELECTRICAL UNITS.....................................................................................................................1475 JOINT CONNECTOR (J/C)................................................................................................................1476 gi.......................................................................................................................................1477 QUICK REFERENCE INDEX................................................................................................................ 0 TABLE OF CONTENTS....................................................................................................................1477 PRECAUTIONS..........................................................................................................................1478 Precautions for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"......................................1478 Precautions for IVIS (Infiniti Vehicle Immobiliser System-NATS)..................................................................1478 Precautions for INFINITI Communicator (IVCS).....................................................................................1479 General Precautions..............................................................................................................1479 Precautions for Multiport Fuel Injection Systm or Engine Control System..........................................................1481 Precautions for Three Way Catalyst...............................................................................................1481 Precautions for Engine Oils......................................................................................................1481 Precautions for Fuel.............................................................................................................1482 Precautions for Air Conditioning.................................................................................................1483 HOW TO USE THIS MANUAL...............................................................................................................1484 HOW TO READ WIRING DIAGRAMS .........................................................................................................1486 Sample/Wiring Diagram -EXAMPL-...................................................................................................1486 Description......................................................................................................................1488 HOW TO CHECK TERMINAL................................................................................................................1495 Connector and Terminal Pin Kit...................................................................................................1495 How to Probe Connectors..........................................................................................................1495 How to Check Enlarged Contact Spring of Terminal.................................................................................1496 Waterproof Connector Inspection..................................................................................................1497 Terminal Lock Inspection.........................................................................................................1497 HOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL INCIDENT........................................................................1498 Work Flow........................................................................................................................1498 Incident Simulation Tests........................................................................................................1499 Circuit Inspection...............................................................................................................1502 HOW TO FOLLOW FLOW CHART IN TROUBLE DIAGNOSES........................................................................................1508 How To Follow This Flow Chart....................................................................................................1509 CONSULT CHECKING SYSTEM..............................................................................................................1513 Function and System Application..................................................................................................1513 Lithium Battery Replacement......................................................................................................1512 Checking Equipment...............................................................................................................1512 Loading Procedure................................................................................................................1512 CONSULT Data Link Connector (DLC) Circuit........................................................................................1513 IDENTIFICATION INFORMATION...........................................................................................................1514 Model Variation..................................................................................................................1514 Identification Number............................................................................................................1515 Dimensions.......................................................................................................................1517 Wheels and Tires.................................................................................................................1517 LIFTING POINTS AND TOW TRUCK TOWING..................................................................................................1518 Preparation......................................................................................................................1518 Board-on Lift....................................................................................................................1518 Garage Jack and Safety Stand.....................................................................................................1519 2-pole Lift......................................................................................................................1520 Tow Truck Towing.................................................................................................................1521 TIGHTENING TORQUE OF STANDARD BOLTS..................................................................................................1522 SAE J930 TERMINOLOGY LIST............................................................................................................1523 SAE J1930 Terminology List.......................................................................................................1523 ha.......................................................................................................................................1527 QUICK REFERENCE INDEX................................................................................................................ 0 TABLE OF CONTENTS....................................................................................................................1527 PRECAUTIONS AND PREPARATION..........................................................................................................1528 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" .....................................................1528 Precautions for Working with HFC-134a (R-134a)...................................................................................1528 General Refrigerant Precautions..................................................................................................1528 Precautions for Refrigerant Connection...........................................................................................1529 Precautions for Servicing Compressor.............................................................................................1532 Special Service Tools............................................................................................................1532 HFC-134a (R-134a) Service Tools and Equipment....................................................................................1533 Precautions for Service Equipment................................................................................................1535 DESCRIPTION..........................................................................................................................1537 Refrigeration Cycle..............................................................................................................1537 V-6 Variable Displacement Compressor.............................................................................................1538 Component Layout.................................................................................................................1542 Discharge Air Flow...............................................................................................................1543 Introduction.....................................................................................................................1544 Features.........................................................................................................................1544 Control Operation................................................................................................................1547 TROUBLE DIAGNOSES....................................................................................................................1549 How to Perform Trouble Diagnoses for Quick and Accurate Repair...................................................................1549 Operational Check................................................................................................................1550 Self-diagnosis...................................................................................................................1556 Symptom Chart....................................................................................................................1554 Preliminary Check................................................................................................................1565 Performance Test Diagnoses.......................................................................................................1573 Performance Chart................................................................................................................1575 Trouble Diagnoses for Abnormal Pressure..........................................................................................1576 Component Location...............................................................................................................1579 Circuit Diagram..................................................................................................................1581 Wiring Diagram - A/C, A -........................................................................................................1582 Main Power Supply and Ground Circuit Check.......................................................................................1585 Diagnostic Procedure 1...........................................................................................................1586 Diagnostic Procedure 2...........................................................................................................1587 Diagnostic Procedure 3...........................................................................................................1588 Diagnostic Procedure 4...........................................................................................................1589 Diagnostic Procedure 5...........................................................................................................1590 Diagnostic Procedure 6...........................................................................................................1591 Diagnostic Procedure 7...........................................................................................................1592 Diagnostic Procedure 8...........................................................................................................1594 Diagnostic Procedure 9...........................................................................................................1596 Electrical Components Inspection.................................................................................................1598 Control Linkage Adjustment.......................................................................................................1599 SYSTEM DESCRIPTION...................................................................................................................1601 Overview of Control System.......................................................................................................1601 Control System Input Components..................................................................................................1602 Control System Automatic Amplifier (Auto amp.)...................................................................................1604 Control System Output Components.................................................................................................1605 SERVICE PROCEDURES...................................................................................................................1613 HFC-134a (R-134a) Service Procedure..............................................................................................1613 Maintenance of Lubricant Quantity in Compressor..................................................................................1615 Refrigerant Lines................................................................................................................1617 Checking Refrigerant Leaks.......................................................................................................1618 Compressor Mounting..............................................................................................................1621 Belt Tension.....................................................................................................................1621 Fast Idle Control Device (FICD)..................................................................................................1621 Compressor.......................................................................................................................1622 Compressor Clutch................................................................................................................1622 SERVICE DATA AND SPECIFICATIONS (SDS)................................................................................................1622 General Specifications...........................................................................................................1626 Inspection and Adjustment........................................................................................................1626 idx......................................................................................................................................1627 QUICK REFERENCE INDEX................................................................................................................ 0 lc.......................................................................................................................................1635 QUICK REFERENCE INDEX................................................................................................................ 0 TABLE OF CONTENTS....................................................................................................................1635 PRECAUTIONS AND PREPARATION..........................................................................................................1636 Liquid Gasket Application Procedure..............................................................................................1636 Special Service Tools............................................................................................................1637 ENGINE LUBRICATION SYSTEM............................................................................................................1638 Lubrication Circuit..............................................................................................................1638 Oil Pressure Check...............................................................................................................1639 Oil Pump.........................................................................................................................1639 ENGINE COOLING SYSTEM................................................................................................................1642 Cooling Circuit..................................................................................................................1642 System Check.....................................................................................................................1643 Water Pump.......................................................................................................................1644 Thermostat.......................................................................................................................1648 Radiator.........................................................................................................................1649 Cooling Fan Control System.......................................................................................................1649 Radiator (Aluminum type).........................................................................................................1650 Overheating Cause Analysis.......................................................................................................1653 SERVICE DATA AND SPECIFICATIONS (SDS)................................................................................................1654 Engine Lubrication System .......................................................................................................1654 Engine Cooling System............................................................................................................1654 ma.......................................................................................................................................1655 QUICK REFERENCE INDEX................................................................................................................ 0 TABLE OF CONTENTS....................................................................................................................1655 PRECAUTIONS AND PREPARATION..........................................................................................................1656 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"......................................................1656 Special Service Tool.............................................................................................................1656 Commercial Service Tool..........................................................................................................1656 GENERAL MAINTENANCE..................................................................................................................1657 PERIODIC MAINTENANCE.................................................................................................................1659 Schedule 1.......................................................................................................................1660 Schedule 2.......................................................................................................................1661 RECOMMENDED FLUIDS AND LUBRICATNS....................................................................................................1662 Fluids and Lubricants............................................................................................................1662 SAE Viscosity Number.............................................................................................................1662 Anti-freeze Coolant Mixture Ratio................................................................................................1663 ENGINE MAINTENANCE...................................................................................................................1664 Checking Drive Belts.............................................................................................................1664 Changing Engine Coolant..........................................................................................................1665 Checking Fuel Lines..............................................................................................................1666 Changing Fuel Filter.............................................................................................................1667 Changing Air Cleaner Filter......................................................................................................1667 Changing Engine Oil..............................................................................................................1668 Changing Oil Filter..............................................................................................................1668 Changing Spark Plugs.............................................................................................................1669 Checking EVAP Vapor Lines........................................................................................................1670 CHASSIS AND BODY MAINTENANCE.........................................................................................................1671 Checking Exhaust System..........................................................................................................1671 Checking Clutch Fluid Level and Leaks............................................................................................1671 Checking M/T Oil.................................................................................................................1671 Changing M/T Oil.................................................................................................................1671 Checking A/T Fluid...............................................................................................................1672 Changing A/T Fluid...............................................................................................................1672 Balancing Wheels.................................................................................................................1673 Tire Rotation....................................................................................................................1673 Checking Brake Fluid Level and Leaks.............................................................................................1673 Checking Brake Lines and Cables..................................................................................................1673 Checking Disc Brake..............................................................................................................1673 Checking Steering Gear and Linkage...............................................................................................1674 Checking Power Steering Fluid and Lines..........................................................................................1674 Lubricating Locks, Hinges and Hood Latches.......................................................................................1675 Checking Seat Belts, Buckles, Refractors, Anchors and Adjusters..................................................................1675 SERVICE DATA AND SPECIFICATIONS (SDS)................................................................................................1676 Engine Maintenance...............................................................................................................1676 Chassis and Body Maintenance.....................................................................................................1676 mt.......................................................................................................................................1677 QUICK REFERENCE INDEX................................................................................................................ 0 TABLE OF CONTENTS....................................................................................................................1677 PREPARATION..........................................................................................................................1678 Special Service Tools............................................................................................................1678 Commercial Service Tools.........................................................................................................1680 NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING.................................................................................1681 NVH Troubleshooting Chart........................................................................................................1681 DESCRIPTION..........................................................................................................................1682 Cross-sectional View.............................................................................................................1682 ON-VEHICLE SERVICE/REMOVAL AND INSTALLATION..........................................................................................1683 Replacing Oil Seal...............................................................................................................1683 Position Switch Check............................................................................................................1684 Viscous Coupling Check...........................................................................................................1684 Removal..........................................................................................................................1684 Installation.....................................................................................................................1685 TRANSAXLE GEAR CONTROL...............................................................................................................1686 MAJOR OVERHAUL.......................................................................................................................1687 Case Components..................................................................................................................1687 Gear Components..................................................................................................................1688 Shift Control Components.........................................................................................................1689 DISASSEMBLY..........................................................................................................................1690 REPAIR FOR COMPONENT PARTS...........................................................................................................1693 Input Shaft and Gears............................................................................................................1693 Mainshaft and Gears..............................................................................................................1698 Final Drive......................................................................................................................1702 Shift Control Components.........................................................................................................1708 Case Components..................................................................................................................1708 ADJUSTMENT...........................................................................................................................1709 Input Shaft End Play and Differential Side.......................................................................................1709 Bearing Preload..................................................................................................................1709 Mainshaft Bearing Preload........................................................................................................1710 ASSEMBLY.............................................................................................................................1714 SERVICE DATA AND SPECIFICATIONS (SDS)................................................................................................1717 General Specifications...........................................................................................................1717 Inspection and Adjustment........................................................................................................1717 ra.......................................................................................................................................1722 QUICK REFERENCE INDEX................................................................................................................ 0 PRECAUTIONS AND PREPARATION..........................................................................................................1723 Precautions......................................................................................................................1723 Special Service Tool.............................................................................................................1723 Commercial Service Tools.........................................................................................................1723 NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING.................................................................................1724 NVH Troubleshooting Chart........................................................................................................1724 REAR SUSPENSION SYSTEM...............................................................................................................1725 Components.......................................................................................................................1725 ON-VEHICLE SERVICE...................................................................................................................1726 Rear Axle and Rear Suspension Parts..............................................................................................1726 Rear Wheel Bearing...............................................................................................................1726 Rear Wheel Alignment.............................................................................................................1727 REAR AXLE............................................................................................................................1728 Wheel Hub........................................................................................................................1728 REAR SUSPENSION......................................................................................................................1731 Components.......................................................................................................................1731 Removal and Installation.........................................................................................................1732 Coil Spring and Shock Absorber...................................................................................................1732 Torsion Beam, Lateral Link and Control Rod.......................................................................................1734 SERVICE DATA AND SPECIFICATIONS (SDS)................................................................................................1735 General Specifications...........................................................................................................1735 Inspection and Adjustment........................................................................................................1735 rs.......................................................................................................................................1736 QUICK REFERENCE INDEX................................................................................................................ 0 TABLE OF CONTENTS....................................................................................................................1736 PRECAUTION...........................................................................................................................1737 Supplemental Restraint System (SRS) "AIR BAG" and PRE-TENSIONER".................................................................1737 SEAT BELTS...........................................................................................................................1738 Front Seat Belt..................................................................................................................1739 Rear Seat Belt...................................................................................................................1740 Seat Belt Inspection.............................................................................................................1741 SUPPLEMENTAL RESTRAINT SYSTEM (SRS)..................................................................................................1744 Precautions for SRS "AIR BAG" and "SEAT BELT PRE-TENSIONER" sERVICE..............................................................1744 Special Service Tools............................................................................................................1744 Description......................................................................................................................1745 SRS Component Part Location......................................................................................................1746 Maintenance Items................................................................................................................1746 Removal and Installation - Diagnosis Sensor Unit, Seat Belt Pre-tensioner and Satellite Sensor...................................1748 Removal - Air Bag Module and Spiral Cable........................................................................................1750 Removal - Front Passenger Air Bag Module.........................................................................................1754 Removal - Side Air Bag Module....................................................................................................1752 Installation - Air Bag Module and Spiral Cable...................................................................................1753 Installation - Front Passenger Air Bag Module....................................................................................1754 Installation - Side Air Bag Module...............................................................................................1755 Disposal of Air Bag Module and Seat Belt Pre-tensioner...........................................................................1755 TROUBLE DIAGNOSES - Supplemental Restraint System (SRS)..............................................................................1761 Trouble Diagnoses Introduction...................................................................................................1761 How to Perform Trouble Diagnoses for Quick and Accurate Repair...................................................................1763 Schematic........................................................................................................................1765 Wiring Diagram - SRS -...........................................................................................................1766 Self-Diagnosis...................................................................................................................1770 Trouble Diagnoses for Air Bag Warning Lamp.......................................................................................1789 Trouble Diagnoses for Seat Belt Pre-tensioner....................................................................................1791 Warning Lamp.....................................................................................................................1791 COLLISION DIAGNOSIS..................................................................................................................1793 st.......................................................................................................................................1796 QUICK REFERENCE INDEX................................................................................................................ 0 TABLE OF CONTENTS....................................................................................................................1796 PRECAUTIONS AND PREPARATION..........................................................................................................1797 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"......................................................1797 Precautions for Steering System..................................................................................................1797 Special Service Tools............................................................................................................1798 Commercial Service Tools.........................................................................................................1799 NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING.................................................................................1800 NVH Troubleshooting Chart........................................................................................................1800 ON-VEHICLE SERVICE...................................................................................................................1801 Checking Steering Wheel Play.....................................................................................................1801 Checking Neutral Position on Steering Wheel......................................................................................1801 Front Wheel Truning Angle........................................................................................................1801 Checking Gear Housing Movement...................................................................................................1801 Checking and Adjusting Drive Belts...............................................................................................1802 Checking Fluid Level.............................................................................................................1802 Checking Fluid Leakage...........................................................................................................1802 Bleeding Hydraulic System........................................................................................................1802 Checking Steering Wheel Turning Force............................................................................................1803 Checking Hydraulic System........................................................................................................1804 STEERING WHEEL AND STEERING COLUMN...................................................................................................1805 Removal and Installation.........................................................................................................1805 Disassembly and Assembly.........................................................................................................1807 Inspection.......................................................................................................................1808 POWER STEERING GEAR AND LINKAGE......................................................................................................1809 Removal and Installation.........................................................................................................1809 Components.......................................................................................................................1811 Disassembly......................................................................................................................1812 Inspection.......................................................................................................................1812 Assembly.........................................................................................................................1813 Adjustment.......................................................................................................................1818 POWER STEERING OIL PUMP..............................................................................................................1819 Pre-disassembly Inspection.......................................................................................................1819 Disassembly......................................................................................................................1820 Inspection.......................................................................................................................1820 Assembly.........................................................................................................................1821 SERVICE DATA AND SPECIFICATIONS (SDS)................................................................................................1822 General Specifications...........................................................................................................1822 Inspection and Adjustment........................................................................................................1822
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