Infiniti QX4 (R50-Series) Service & Repair Manual 1997-2003
Complete workshop repair service manual with electrical wiring diagrams for Infiniti QX4 (R50) 1997-2003. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.
This Infiniti QX4 (R50) 1997-2003 service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.
TABLE OF CONTENTS
QUICK REFERENCE INDEX
GENERAL INFORMATION
MAINTENANCE
ENGINE MECHANICAL
ENGINE LUBRICATION & COOLING SYSTEMS
ENGINE CONTROL SYSTEM
ACCELERATOR CONTROL, FUEL & EXHAUST SYSTEMS
CLUTCH
MANUAL TRANSAXLE
AUTOMATIC TRANSAXLE
FRONT AXLE & FRONT SUSPENSION
REAR AXLE & REAR SUSPENSION
BRAKE SYSTEM
STEERING SYSTEM
RESTRAINT SYSTEM
BODY & TRIM
HEATER & AIR CONDITIONER
ELECTRICAL SYSTEM
ALPHABETICAL INDEX
Table of Contents
TROUBLE DIAGNOSIS - INDEX.......5
Alphabetical & P No. Index for DTC.......5
PRECAUTIONS.......7
Precautions for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER".......7
Precautions for On Board Diagnostic (OBD) System of A/T and Engine.......7
Precautions.......7
Service Notice or Precautions.......9
Wiring Diagrams and Trouble Diagnosis.......10
PREPARATION.......11
Special Service Tools.......11
OVERALL SYSTEM.......13
A/T Electrical Parts Location.......13
Circuit Diagram.......14
Cross-sectional View.......15
Hydraulic Control Circuit.......16
Shift Mechanism.......17
Control System.......26
Control Mechanism.......27
Control Valve.......32
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION.......34
Introduction.......34
OBD-II Function for A/T System.......34
One or Two Trip Detection Logic of OBD-II.......34
OBD-II Diagnostic Trouble Code (DTC).......34
Malfunction Indicator Lamp (MIL).......38
CONSULT-II.......38
Diagnostic Procedure Without CONSULT-II.......47
TROUBLE DIAGNOSIS - INTRODUCTION.......54
Introduction.......54
Work Flow.......58
TROUBLE DIAGNOSIS - BASIC INSPECTION.......60
A/T Fluid Check.......60
Stall Test.......60
Line Pressure Test.......63
Road Test.......64
TROUBLE DIAGNOSIS - GENERAL DESCRIPTION.......82
Symptom Chart.......82
TCM Terminals and Reference Value.......94
TROUBLE DIAGNOSIS FOR POWER SUPPLY.......98
Wiring Diagram - AT - MAIN.......98
Diagnostic Procedure.......99
DTC P0705 PARK/NEUTRAL POSITION SWITCH.......101
Description.......101
Wiring Diagram - AT - PNP/SW.......103
Diagnostic Procedure.......104
Component Inspection.......105
DTC P0710 A/T FLUID TEMPERATURE SENSOR CIRCUIT.......107
Description.......107
Wiring Diagram - AT - FTS.......109
Diagnostic Procedure.......110
Component Inspection.......112
DTC P0720 VEHICLE SPEED SENSOR.A/T (REVOLUTION SENSOR).......113
Description.......113
Wiring Diagram - AT - VSSA/T.......115
Diagnostic Procedure.......116
Component Inspection.......117
DTC P0725 ENGINE SPEED SIGNAL.......118
Description.......118
Wiring Diagram - AT - ENGSS.......119
Diagnostic Procedure.......120
DTC P0731 IMPROPER SHIFTING TO 1ST GEAR POSITION.......122
Description.......122
Wiring Diagram - AT - 1ST.......125
Diagnostic Procedure.......126
Component Inspection.......127
DTC P0732 IMPROPER SHIFTING TO 2ND GEAR POSITION.......128
Description.......128
Wiring Diagram - AT - 2ND.......131
Diagnostic Procedure.......132
Component Inspection.......133
DTC P0733 IMPROPER SHIFTING TO 3RD GEAR POSITION.......134
Description.......134
Wiring Diagram - AT - 3RD.......137
Diagnostic Procedure.......138
Component Inspection.......139
DTC P0734 IMPROPER SHIFTING TO 4TH GEAR POSITION.......140
Description.......140
Wiring Diagram - AT - 4TH.......144
Diagnostic Procedure.......145
Component Inspection.......149
DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE.......150
Description.......150
Wiring Diagram - AT - TCV.......152
Diagnostic Procedure.......153
Component Inspection.......154
DTC P0744 IMPROPER LOCK-UP OPERATION.......155
Description.......155
Wiring Diagram - AT - TCCSIG.......157
Diagnostic Procedure.......158
Component Inspection.......162
DTC P0745 LINE PRESSURE SOLENOID VALVE.......163
Description.......163
Wiring Diagram - AT - LPSV.......165
Diagnostic Procedure.......166
Component Inspection.......168
DTC P0750 SHIFT SOLENOID VALVE A.......169
Description.......169
Wiring Diagram - AT - SSV/A.......170
Diagnostic Procedure.......171
Component Inspection.......172
DTC P0755 SHIFT SOLENOID VALVE B.......173
Description.......173
Wiring Diagram - AT - SSV/B.......174
Diagnostic Procedure.......175
Component Inspection.......176
DTC P1705 THROTTLE POSITION SENSOR.......177
Description.......177
Wiring Diagram - AT - TPS.......180
Diagnostic Procedure.......181
Component Inspection.......185
DTC P1760 OVERRUN CLUTCH SOLENOID VALVE.......186
Description.......186
Wiring Diagram - AT - OVRCSV.......188
Diagnostic Procedure.......189
Component Inspection.......190
DTC BATT/FLUID TEMP SEN (A/T FLUID TEMP SENSOR CIRCUIT AND TCM POWER SOURCE).......191
Description.......191
Wiring Diagram - AT - BA/FTS.......193
Diagnostic Procedure.......194
Component Inspection.......197
DTC VEHICLE SPEED SENSOR.MTR.......198
Description.......198
Wiring Diagram - AT - VSSMTR.......200
Diagnostic Procedure.......201
DTC TURBINE REVOLUTION SENSOR.......203
Description.......203
Wiring Diagram - AT - TRSA/T.......205
Diagnostic Procedure.......206
Component Inspection.......207
DTC A/T COMMUNICATION LINE.......208
Description.......208
Wiring Diagram - AT - LAN.......210
Diagnostic Procedure.......211
DTC CONTROL UNIT (RAM), CONTROL UNIT (ROM).......212
Description.......212
Diagnostic Procedure.......213
DTC CONTROL UNIT (EEP ROM).......214
Description.......214
Diagnostic Procedure.......215
TROUBLE DIAGNOSES FOR SYMPTOMS.......216
Wiring Diagram - AT - NONDTC.......216
O/D OFF Indicator Lamp Does Not Come On.......219
Engine Cannot Be Started In "P" and "N" Position.......222
In "P" Position, Vehicle Moves Forward Or Backward When Pushed.......224
In "N" Position, Vehicle Moves.......225
Large Shock. "N" -> "R" Position.......227
Vehicle Does Not Creep Backward In "R" Position.......228
Vehicle Does Not Creep Forward In "D", "2" Or "1" Position.......231
Vehicle Cannot Be Started From D1.......234
A/T Does Not Shift: D1 -> D2 Or Does Not Kickdown: D4 -> D2.......237
A/T Does Not Shift: D2 -> D3.......240
A/T Does Not Shift: D3 -> D4.......242
A/T Does Not Perform Lock-up.......245
A/T Does Not Hold Lock-up Condition.......247
Lock-up Is Not Released.......249
Engine Speed Does Not Return To Idle (Light Braking D4 -> D3).......250
Vehicle Does Not Start From D1.......252
A/T Does Not Shift: D4 -> D3, When Overdrive Control Switch "ON" -> "OFF".......253
A/T Does Not Shift: D3 -> 22, When Selector Lever "D" -> "2" Position.......254
A/T Does Not Shift: 22 -> 11, When Selector Lever "2" -> "1" Position.......255
Vehicle Does Not Decelerate By Engine Brake.......256
TCM Self-diagnosis Does Not Activate (PNP, Overdrive Control and Throttle Position Switches Circuit Checks).......256
A/T SHIFT LOCK SYSTEM.......264
Description.......264
Wiring Diagram - SHIFT -.......265
Diagnostic Procedure.......266
KEY INTERLOCK CABLE.......270
Components.......270
Removal.......270
Installation.......271
ON-VEHICLE SERVICE.......272
Control Valve Assembly and Accumulators.......272
Revolution Sensor Replacement.......273
Turbine Revolution Sensor Replacement.......273
Rear Oil Seal Replacement.......273
Rear Oil Seal and Companion Flange Oil Seal Replacement.......274
Parking Components Inspection.......274
Park/Neutral Position Switch Adjustment.......275
Manual Control Linkage Adjustment.......275
REMOVAL AND INSTALLATION.......276
Removal.......276
Installation.......277
OVERHAUL.......280
Components.......280
Oil Channel.......283
Locations of Needle Bearings, Thrust Washers and Snap Rings.......284
DISASSEMBLY.......285
REPAIR FOR COMPONENT PARTS.......296
Oil Pump.......296
Control Valve Assembly.......300
Control Valve Upper Body.......306
Control Valve Lower Body.......311
Reverse Clutch.......313
High Clutch.......316
Forward and Overrun Clutches.......319
Low & Reverse Brake.......323
Forward Clutch Drum Assembly.......327
Rear Internal Gear and Forward Clutch Hub.......329
Band Servo Piston Assembly.......332
Parking Pawl Components.......336
ASSEMBLY.......338
Assembly (1).......338
Adjustment.......346
Assembly (2).......348
SERVICE DATA AND SPECIFICATIONS (SDS).......355
General Specifications.......355
Shift Schedule.......355
Stall Revolution.......355
Line Pressure.......355
Return Springs.......356
Accumulator O-ring.......357
Clutches and Brakes.......357
Oil Pump and Low One-way Clutch.......359
Total End Play.......359
Reverse Clutch Drum End Play.......360
Removal and Installation.......360
Shift Solenoid Valves.......360
Solenoid Valves.......360
A/T Fluid Temperature Sensor.......360
Turbine Revolution Sensor.......360
Revolution Sensor.......361
Dropping Resistor.......361
AX.......362
Table of Contents.......362
FRONT AXLE.......363
Precautions.......363
PRECAUTIONS.......363
Preparation.......363
SPECIAL SERVICE TOOLS.......363
COMMERCIAL SERVICE TOOLS.......363
Noise, Vibration and Harshness (NVH) Troubleshooting.......364
NVH TROUBLESHOOTING CHART.......364
On-vehicle Service.......364
FRONT AXLE PARTS.......364
FRONT WHEEL BEARING.......365
DRIVE SHAFT (4WD).......366
Wheel Hub and Rotor Disc.......367
COMPONENTS.......367
REMOVAL.......368
INSTALLATION.......370
DISASSEMBLY.......370
INSPECTION.......370
ASSEMBLY.......371
Knuckle Spindle.......371
REMOVAL.......371
INSPECTION.......372
INSTALLATION.......372
Drive Shaft (4WD).......373
COMPONENTS.......373
REMOVAL.......373
DISASSEMBLY.......374
INSPECTION.......375
ASSEMBLY.......375
INSTALLATION.......376
Service Data and Specifications (SDS).......377
WHEEL BEARING (FRONT).......377
DRIVE SHAFT (4WD).......377
REAR AXLE.......379
Precautions.......379
PRECAUTIONS.......379
Preparation.......379
SPECIAL SERVICE TOOLS.......379
COMMERCIAL SERVICE TOOLS.......380
Noise, Vibration and Harshness (NVH) Troubleshooting.......380
On-vehicle Service.......380
REAR AXLE PARTS.......380
REAR WHEEL BEARING.......380
Components.......381
Removal.......381
Inspection.......383
AXLE SHAFT.......383
BEARING CAGE.......383
REAR AXLE HOUSING.......383
Installation.......383
Service Data and Specifications (SDS).......384
WHEEL BEARING (REAR).......384
BR.......386
Table of Contents.......386
PRECAUTIONS.......388
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER".......388
Precautions for Brake System.......388
Wiring Diagrams and Trouble Diagnoses.......389
PREPARATION.......390
Special Service Tools.......390
Commercial Service Tools.......390
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING.......391
NVH Troubleshooting Chart.......391
ON-VEHICLE SERVICE.......392
Checking Brake Fluid Level.......392
Checking Brake Line.......392
Changing Brake Fluid.......392
Bleeding Brake System.......393
BRAKE HYDRAULIC LINE.......394
Hydraulic Circuit.......394
Removal.......394
Inspection.......395
Installation.......395
PROPORTIONING VALVE.......396
Inspection.......396
Removal and Installation.......396
BRAKE PEDAL AND BRACKET.......397
Removal and Installation.......397
Inspection.......397
Adjustment.......397
MASTER CYLINDER.......399
Removal.......399
Disassembly.......400
Inspection.......400
Assembly.......400
Installation.......401
BRAKE BOOSTER.......402
On-vehicle Service.......402
OPERATING CHECK.......402
AIRTIGHT CHECK.......402
Removal.......402
Inspection.......402
OUTPUT ROD LENGTH CHECK.......402
Installation.......403
VACUUM HOSE.......404
Removal and Installation.......404
Inspection.......404
HOSES AND CONNECTORS.......404
CHECK VALVE.......404
FRONT DISC BRAKE.......405
Components.......405
Pad Replacement.......405
Removal.......406
Disassembly.......407
Inspection.......407
CALIPER.......407
ROTOR.......407
Assembly.......408
Installation.......408
Brake Burnishing Procedure.......408
REAR DRUM BRAKE.......409
Components.......409
Removal.......409
Inspection.......410
WHEEL CYLINDER.......410
Wheel Cylinder Overhaul.......411
Inspection.......411
DRUM.......411
LINING.......411
Installation.......411
PARKING BRAKE CONTROL.......413
Components.......413
Removal and Installation.......413
Inspection.......413
Adjustment.......414
ABS.......415
DESCRIPTION.......415
Purpose.......415
Operation.......415
ABS Hydraulic Circuit.......415
System Components.......416
System Description.......416
SENSOR.......416
CONTROL UNIT (BUILT-IN ABS ACTUATOR AND ELECTRIC UNIT).......416
ABS ACTUATOR AND ELECTRIC UNIT.......416
G SENSOR (4WD MODELS ONLY).......417
Component Parts and Harness Connector Location.......418
Schematic.......419
Wiring Diagram - ABS -.......420
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION.......424
Self-diagnosis.......424
FUNCTION.......424
SELF-DIAGNOSIS PROCEDURE.......424
HOW TO READ SELF-DIAGNOSTIC RESULTS (MALFUNCTION CODES).......425
HOW TO ERASE SELF-DIAGNOSTIC RESULTS (MALFUNCTION CODES).......425
CONSULT-II.......426
CONSULT-II APPLICATION TO ABS.......426
ECU (ABS CONTROL UNIT) PART NUMBER MODE.......426
CONSULT-II Inspection Procedure.......427
SELF-DIAGNOSIS PROCEDURE.......427
SELF-DIAGNOSTIC RESULTS MODE.......428
DATA MONITOR PROCEDURE.......429
ACTIVE TEST PROCEDURE.......430
DATA MONITOR MODE.......431
ACTIVE TEST MODE.......431
TROUBLE DIAGNOSIS - INTRODUCTION.......432
How to Perform Trouble Diagnoses for Quick and Accurate Repair.......432
INTRODUCTION.......432
TROUBLE DIAGNOSIS - BASIC INSPECTION.......433
Preliminary Check.......433
Ground Circuit Check.......436
ABS ACTUATOR AND ELECTRIC UNIT GROUND.......436
TROUBLE DIAGNOSIS - GENERAL DESCRIPTION.......437
Malfunction Code/Symptom Chart.......437
TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMS.......439
Wheel Sensor or Rotor.......439
DIAGNOSTIC PROCEDURE.......439
ABS Actuator Solenoid Valve or Solenoid Valve Relay.......442
DIAGNOSTIC PROCEDURE.......442
Motor Relay or Motor.......444
DIAGNOSTIC PROCEDURE.......444
Low Voltage.......446
DIAGNOSTIC PROCEDURE.......446
G Sensor and Circuit.......448
DIAGNOSTIC PROCEDURE.......448
Control Unit.......450
DIAGNOSTIC PROCEDURE.......450
TROUBLE DIAGNOSES FOR SYMPTOMS.......451
1. ABS Works Frequently.......451
2. Unexpected Pedal Action.......451
3. Long Stopping Distance.......453
4. ABS Does Not Work.......453
5. Pedal Vibration and Noise.......454
6. Warning Lamp Does Not Come On When Ignition Switch Is Turned On.......455
7. Warning Lamp Stays On When Ignition Switch Is Turned On.......457
8. Vehicle Vibrates Excessively When ABS Is Operating.......460
REMOVAL AND INSTALLATION.......463
Front Wheel Sensor.......463
Rear Wheel Sensor.......463
Front Sensor Rotor.......464
REMOVAL.......464
INSTALLATION.......464
Rear Sensor Rotor.......464
REMOVAL.......464
INSTALLATION.......464
G Sensor.......464
ABS Actuator and Electric Unit.......465
REMOVAL.......465
INSTALLATION.......465
SERVICE DATA AND SPECIFICATIONS (SDS).......466
General Specifications.......466
Disc Brake.......466
Drum Brake.......466
Brake Pedal.......466
Parking Brake Control.......467
BT.......468
Table of Contents.......468
PRECAUTIONS.......470
Service Notice.......470
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER".......470
PREPARATION.......471
Special Service Tools.......471
Commercial Service Tools.......471
SQUEAK AND RATTLE TROUBLE DIAGNOSES.......472
Work Flow.......472
CUSTOMER INTERVIEW.......472
DUPLICATE THE NOISE AND TEST DRIVE.......473
CHECK RELATED SERVICE BULLETINS.......473
LOCATE THE NOISE AND IDENTIFY THE ROOT CAUSE.......473
REPAIR THE CAUSE.......473
CONFIRM THE REPAIR.......474
Generic Squeak and Rattle Troubleshooting.......474
INSTRUMENT PANEL.......474
CENTER CONSOLE.......474
DOORS.......474
TRUNK.......475
SUNROOF/HEADLINER.......475
SEATS.......475
UNDERHOOD.......475
Diagnostic Worksheet.......476
CLIP AND FASTENER.......478
Description.......478
BODY FRONT END.......480
Removal and Installation.......480
FRONT BUMPER ASSEMBLY.......480
BODY REAR END AND OPENER.......483
Removal and Installation.......483
REAR BUMPER ASSEMBLY.......483
FRONT DOOR.......486
Overhaul.......486
Front Door Limit Switch Reset.......487
RESET CONDITIONS.......487
RESET PROCEDURES.......487
REAR DOOR.......488
Overhaul.......488
INSTRUMENT PANEL ASSEMBLY.......489
Removal and Installation.......489
SIDE AND FLOOR TRIM.......496
Removal and Installation.......496
DOOR TRIM.......498
Removal and Installation.......498
ROOF TRIM.......500
Removal and Installation.......500
BACK DOOR TRIM.......502
Removal and Installation.......502
EXTERIOR.......503
Removal and Installation.......503
FRONT SEAT.......509
Removal and Installation.......509
HEATED SEAT.......511
Active Head Restraint.......511
OPERATION OUTLINE.......511
REAR SEAT.......512
Removal and Installation.......512
SUNROOF.......513
Adjustment.......513
Contents of Working.......514
Contents of Switch Working.......515
JAM PROTECTION.......515
Removal and Installation.......516
Trouble Diagnoses.......519
DIAGNOSTIC TABLE.......519
WIND DEFLECTOR.......519
ADJUSTMENT.......520
DRAIN HOSES.......521
WEATHERSTRIP.......522
LINK AND WIRE ASSEMBLY.......522
WINDSHIELD AND WINDOWS.......523
Removal and Installation.......523
REMOVAL.......523
INSTALLATION.......523
WINDSHIELD.......524
REAR SIDE WINDOW.......525
DOOR MIRROR.......526
Removal and Installation.......526
BODY (ALIGNMENT).......527
Alignment.......527
ENGINE COMPARTMENT.......528
UNDERBODY.......530
EC.......532
Table of Contents.......532
TROUBLE DIAGNOSIS - INDEX.......539
Alphabetical & P No. Index for DTC.......539
PRECAUTIONS.......547
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER".......547
Precautions for On Board Diagnostic (OBD) System of Engine and A/T.......547
Engine Fuel & Emission Control System.......548
Precautions.......549
Wiring Diagrams and Trouble Diagnosis.......550
PREPARATION.......551
Special Service Tools.......551
Commercial Service Tools.......551
ENGINE AND EMISSION CONTROL OVERALL SYSTEM.......553
Engine Control Component Parts Location.......553
Circuit Diagram.......557
System Diagram.......558
Vacuum Hose Drawing.......559
System Chart.......560
ENGINE AND EMISSION BASIC CONTROL SYSTEM DESCRIPTION.......561
Multiport Fuel Injection (MFI) System.......561
Electronic Ignition (EI) System.......563
Air Conditioning Cut Control.......564
Fuel Cut Control (at no load & high engine speed).......565
Evaporative Emission System.......565
On Board Refueling Vapor Recovery (ORVR).......571
Positive Crankcase Ventilation.......580
BASIC SERVICE PROCEDURE.......582
Fuel Pressure Release.......582
Fuel Pressure Check.......582
Fuel Pressure Regulator Check.......583
Injector.......584
How to Check Idle Speed and Ignition Timing.......585
Idle Speed/Ignition Timing/Idle Mixture Ratio Adjustment.......586
Idle Air Volume Learning.......600
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION.......602
Introduction.......602
Two Trip Detection Logic.......602
Emission-related Diagnostic Information.......603
Malfunction Indicator Lamp (MIL).......618
OBD System Operation Chart.......622
CONSULT-II.......627
Generic Scan Tool (GST).......641
TROUBLE DIAGNOSIS - INTRODUCTION.......643
Introduction.......643
Work Flow.......645
TROUBLE DIAGNOSIS - BASIC INSPECTION.......647
Basic Inspection.......647
TROUBLE DIAGNOSIS - GENERAL DESCRIPTION.......659
DTC Inspection Priority Chart.......659
Fail-safe Chart.......660
Symptom Matrix Chart.......661
CONSULT-II Reference Value in Data Monitor Mode.......665
Major Sensor Reference Graph in Data Monitor Mode.......668
ECM Terminals and Reference Value.......670
TROUBLE DIAGNOSIS - SPECIFICATION VALUE.......679
Description.......679
Testing Condition.......679
Inspection Procedure.......679
Diagnostic Procedure.......680
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT.......683
Description.......683
Diagnostic Procedure.......683
TROUBLE DIAGNOSIS FOR POWER SUPPLY.......684
ECM Terminals and Reference Value.......684
Main Power Supply and Ground Circuit.......685
DTC P0011, P0021 IVT CONTROL.......693
Description.......693
CONSULT-II Reference Value in Data Monitor Mode.......693
ECM Terminals and Reference Value.......694
On Board Diagnosis Logic.......695
DTC Confirmation Procedure.......695
DTC P0031, P0032, P0051, P0052 HO2S1 HEATER.......697
Description.......697
CONSULT-II Reference Value in Data Monitor Mode.......697
ECM Terminals and Reference Value.......697
On Board Diagnosis Logic.......698
DTC Confirmation Procedure.......698
Wiring Diagram.......700
Diagnostic Procedure.......702
DTC P0037, P0038, P0057, P0058 HO2S2 HEATER.......705
Description.......705
CONSULT-II Reference Value in Data Monitor Mode.......705
ECM Terminals and Reference Value.......705
On Board Diagnosis Logic.......706
DTC Confirmation Procedure.......706
Wiring Diagram.......708
Diagnostic Procedure.......710
DTC P0101 MAF SENSOR.......713
Component Description.......713
CONSULT-II Reference Value in Data Monitor Mode.......713
ECM Terminals and Reference Value.......713
On Board Diagnosis Logic.......714
DTC Confirmation Procedure.......714
Overall Function Check.......715
Wiring Diagram.......716
Diagnostic Procedure.......717
DTC P0102, P0103 MAF SENSOR.......720
Component Description.......720
CONSULT-II Reference Value in Data Monitor Mode.......720
ECM Terminals and Reference Value.......720
On Board Diagnosis Logic.......721
DTC Confirmation Procedure.......721
Wiring Diagram.......722
Diagnostic Procedure.......723
DTC P0107, P0108 ABSOLUTE PRESSURE SENSOR.......726
Component Description.......726
On Board Diagnosis Logic.......726
DTC Confirmation Procedure.......726
Diagnostic Procedure.......727
DTC P0112, P0113 IAT SENSOR.......728
Component Description.......728
On Board Diagnosis Logic.......728
DTC Confirmation Procedure.......728
Wiring Diagram.......729
Diagnostic Procedure.......730
DTC P0117, P0118 ECT SENSOR.......732
Component Description.......732
On Board Diagnosis Logic.......732
DTC Confirmation Procedure.......733
Wiring Diagram.......734
Diagnostic Procedure.......735
DTC P0121 TP SENSOR.......737
Description.......737
CONSULT-II Reference Value in Data Monitor Mode.......737
ECM Terminals and Reference Value.......738
On Board Diagnosis Logic.......738
DTC Confirmation Procedure.......738
Wiring Diagram.......742
Diagnostic Procedure.......743
DTC P0122, P0123 TP SENSOR.......748
Description.......748
CONSULT-II Reference Value in Data Monitor Mode.......748
ECM Terminals and Reference Value.......749
On Board Diagnosis Logic.......749
DTC Confirmation Procedure.......749
Wiring Diagram.......751
Diagnostic Procedure.......752
DTC P0125 ECT SENSOR.......756
Description.......756
On Board Diagnosis Logic.......756
DTC Confirmation Procedure.......757
Diagnostic Procedure.......757
DTC P0127 IAT SENSOR.......759
Component Description.......759
On Board Diagnosis Logic.......759
DTC Confirmation Procedure.......759
Diagnostic Procedure.......760
DTC P0132, P0152 HO2S1.......761
Component Description.......761
CONSULT-II Reference Value in Data Monitor Mode.......761
ECM Terminals and Reference Value.......761
On Board Diagnosis Logic.......762
DTC Confirmation Procedure.......762
Wiring Diagram.......764
Diagnostic Procedure.......766
DTC P0133, P0153 HO2S1.......770
Component Description.......770
CONSULT-II Reference Value in Data Monitor Mode.......770
ECM Terminals and Reference Value.......770
On Board Diagnosis Logic.......771
DTC Confirmation Procedure.......772
Overall Function Check.......773
Wiring Diagram.......774
Diagnostic Procedure.......776
DTC P0134, P0154 HO2S1.......783
Component Description.......783
CONSULT-II Reference Value in Data Monitor Mode.......783
ECM Terminals and Reference Value.......783
On Board Diagnosis Logic.......784
DTC Confirmation Procedure.......785
Overall Function Check.......785
Wiring Diagram.......787
Diagnostic Procedure.......789
DTC P0138, P0158 HO2S2.......793
Component Description.......793
CONSULT-II Reference Value in Data Monitor Mode.......793
ECM Terminals and Reference Value.......793
On Board Diagnosis Logic.......793
DTC Confirmation Procedure.......794
Wiring Diagram.......795
Diagnostic Procedure.......797
DTC P0139, P0159 HO2S2.......802
Component Description.......802
CONSULT-II Reference Value in Data Monitor Mode.......802
ECM Terminals and Reference Value.......802
On Board Diagnosis Logic.......802
DTC Confirmation Procedure.......803
Overall Function Check.......803
Wiring Diagram.......805
Diagnostic Procedure.......807
DTC P0171, P0174 FUEL INJECTION SYSTEM FUNCTION.......813
On Board Diagnosis Logic.......813
DTC Confirmation Procedure.......813
Wiring Diagram.......815
Diagnostic Procedure.......817
DTC P0172, P0175 FUEL INJECTION SYSTEM FUNCTION.......821
On Board Diagnosis Logic.......821
DTC Confirmation Procedure.......821
Wiring Diagram.......823
Diagnostic Procedure.......825
DTC P0181 FTT SENSOR.......828
Component Description.......828
On Board Diagnosis Logic.......828
DTC Confirmation Procedure.......828
Diagnostic Procedure.......829
DTC P0182, P0183 FTT SENSOR.......831
Component Description.......831
On Board Diagnosis Logic.......831
DTC Confirmation Procedure.......831
Wiring Diagram.......833
Diagnostic Procedure.......834
DTC P0217 COOLANT OVERTEMPERATURE ENRICHMENT PROTECTION.......836
On Board Diagnosis Logic.......836
Overall Function Check.......836
Diagnostic Procedure.......838
Main 12 Causes of Overheating.......841
DTC P0300 - P0306 MULTIPLE CYLINDER MISFIRE, NO. 1 - 6 CYLINDER MISFIRE.......842
On Board Diagnosis Logic.......842
DTC Confirmation Procedure.......843
Diagnostic Procedure.......844
DTC P0327, P0328 KS.......851
Component Description.......851
ECM Terminals and Reference Value.......851
On Board Diagnosis Logic.......851
DTC Confirmation Procedure.......851
Wiring Diagram.......852
Diagnostic Procedure.......853
DTC P0335 CKP SENSOR (POS).......856
Component Description.......856
CONSULT-II Reference Value in Data Monitor Mode.......856
ECM Terminals and Reference Value.......857
On Board Diagnosis Logic.......857
DTC Confirmation Procedure.......858
Wiring Diagram.......859
Diagnostic Procedure.......860
DTC P0340 CMP SENSOR.......864
Component Description.......864
ECM Terminals and Reference Value.......864
On Board Diagnosis Logic.......864
DTC Confirmation Procedure.......865
Wiring Diagram.......866
Diagnostic Procedure.......867
DTC P0420, P0430 THREE WAY CATALYST FUNCTION.......869
On Board Diagnosis Logic.......869
DTC Confirmation Procedure.......869
Overall Function Check.......870
Diagnostic Procedure.......871
DTC P0441 EVAP CONTROL SYSTEM.......874
System Description.......874
On Board Diagnosis Logic.......874
DTC Confirmation Procedure.......875
Overall Function Check.......875
Diagnostic Procedure.......877
DTC P0442 EVAP CONTROL SYSTEM.......885
On Board Diagnosis Logic.......885
DTC Confirmation Procedure.......887
Diagnostic Procedure.......888
DTC P0444, P0445 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE.......901
Description.......901
CONSULT-II Reference Value in Data Monitor Mode.......901
ECM Terminals and Reference Value.......902
On Board Diagnosis Logic.......902
DTC Confirmation Procedure.......903
Wiring Diagram.......904
Diagnostic Procedure.......905
DTC P0447 EVAP CANISTER VENT CONTROL VALVE.......908
Component Description.......908
CONSULT-II Reference Value in Data Monitor Mode.......908
ECM Terminals and Reference Value.......908
On Board Diagnosis Logic.......908
DTC Confirmation Procedure.......909
Wiring Diagram.......910
Diagnostic Procedure.......911
DTC P0452 EVAP SYSTEM PRESSURE SENSOR.......915
Component Description.......915
CONSULT-II Reference Value in Data Monitor Mode.......915
ECM Terminals and Reference Value.......915
On Board Diagnosis Logic.......915
DTC Confirmation Procedure.......916
Wiring Diagram.......917
Diagnostic Procedure.......918
DTC P0453 EVAP SYSTEM PRESSURE SENSOR.......921
Component Description.......921
CONSULT-II Reference Value in Data Monitor Mode.......921
ECM Terminals and Reference Value.......921
On Board Diagnosis Logic.......922
DTC Confirmation Procedure.......922
Wiring Diagram.......923
Diagnostic Procedure.......924
DTC P0455 EVAP CONTROL SYSTEM.......930
On Board Diagnosis Logic.......930
DTC Confirmation Procedure.......931
Diagnostic Procedure.......932
DTC P0456 EVAP CONTROL SYSTEM.......943
On Board Diagnosis Logic.......943
DTC Confirmation Procedure.......945
Overall Function Check.......946
Diagnostic Procedure.......946
DTC P0460 FUEL LEVEL SENSOR.......959
Component Description.......959
On Board Diagnostic Logic.......959
DTC Confirmation Procedure.......959
Wiring Diagram.......960
Diagnostic Procedure.......961
DTC P0461 FUEL LEVEL SENSOR.......963
Component Description.......963
On Board Diagnostic Logic.......963
Overall Function Check.......963
DTC P0462, P0463 FUEL LEVEL SENSOR.......965
Component Description.......965
On Board Diagnostic Logic.......965
DTC Confirmation Procedure.......965
Wiring Diagram.......966
Diagnostic Procedure.......967
DTC P0500 VSS.......969
Component Description.......969
ECM Terminals and Reference Value.......969
On Board Diagnosis Logic.......969
DTC Confirmation Procedure.......970
Overall Function Check.......970
Wiring Diagram.......971
Diagnostic Procedure.......972
DTC P0505 ISC SYSTEM.......973
Description.......973
CONSULT-II Reference Value in Data Monitor Mode.......974
ECM Terminals and Reference Value.......974
On Board Diagnosis Logic.......974
DTC Confirmation Procedure.......974
Wiring Diagram.......976
Diagnostic Procedure.......977
DTC P0506 ISC SYSTEM.......980
Description.......980
CONSULT-II Reference Value in Data Monitor Mode.......981
ECM Terminals and Reference Value.......981
On Board Diagnosis Logic.......981
DTC Confirmation Procedure.......981
Wiring Diagram.......983
Diagnostic Procedure.......984
DTC P0507 ISC SYSTEM.......989
Description.......989
CONSULT-II Reference Value in Data Monitor Mode.......990
ECM Terminals and Reference Value.......990
On Board Diagnosis Logic.......990
DTC Confirmation Procedure.......990
Wiring Diagram.......992
Diagnostic Procedure.......993
DTC P0510 CTP SENSOR.......998
Component Description.......998
CONSULT-II Reference Value in Data Monitor Mode.......998
ECM Terminals and Reference Value.......998
On Board Diagnosis Logic.......998
DTC Confirmation Procedure.......999
Overall Function Check.......999
Wiring Diagram.......1001
Diagnostic Procedure.......1002
DTC P0600 A/T CONTROL.......1006
System Description.......1006
ECM Terminals and Reference Value.......1006
On Board Diagnosis Logic.......1006
DTC Confirmation Procedure.......1006
Wiring Diagram.......1007
Diagnostic Procedure.......1008
DTC P0605 ECM.......1009
Component Description.......1009
On Board Diagnosis Logic.......1009
DTC Confirmation Procedure.......1009
Diagnostic Procedure.......1010
DTC P1102 MAF SENSOR.......1011
Component Description.......1011
CONSULT-II Reference Value in Data Monitor Mode.......1011
ECM Terminals and Reference Value.......1011
On Board Diagnosis Logic.......1012
DTC Confirmation Procedure.......1012
Wiring Diagram.......1013
Diagnostic Procedure.......1014
DTC P1111, P1136 IVT CONTROL SOLENOID VALVE.......1017
Component Description.......1017
CONSULT-II Reference Value in Data Monitor Mode.......1017
ECM Terminals and Reference Value.......1017
On Board Diagnosis Logic.......1018
DTC Confirmation Procedure.......1018
Wiring Diagram.......1019
Diagnostic Procedure.......1021
DTC P1130 SWIRL CONTROL VALVE CONTROL SOLENOID VALVE.......1023
Description.......1023
CONSULT-II Reference Value in Data Monitor Mode.......1024
ECM Terminals and Reference Value.......1024
On Board Diagnosis Logic.......1025
DTC Confirmation Procedure.......1025
Wiring Diagram.......1027
Diagnostic Procedure.......1028
DTC P1131 SWIRL CONTROL VALVE CONTROL SOLENOID VALVE.......1046
Component Description.......1046
CONSULT-II Reference Value in Data Monitor Mode.......1046
ECM Terminals and Reference Value.......1046
On Board Diagnosis Logic.......1046
DTC Confirmation Procedure.......1047
Wiring Diagram.......1048
Diagnostic Procedure.......1049
DTC P1140, P1145 INTAKE VALVE TIMING CONTROL POSITION SENSOR.......1052
Component Description.......1052
CONSULT-II Reference Value in Data Monitor Mode.......1052
ECM Terminals and Reference Value.......1053
On Board Diagnosis Logic.......1053
DTC Confirmation Procedure.......1054
Wiring Diagram.......1055
Diagnostic Procedure.......1057
DTC P1143, P1163 HO2S1.......1061
Component Description.......1061
CONSULT-II Reference Value in Data Monitor Mode.......1061
ECM Terminals and Reference Value.......1061
On Board Diagnosis Logic.......1062
DTC Confirmation Procedure.......1062
Overall Function Check.......1063
Diagnostic Procedure.......1064
DTC P1144, P1164 HO2S1.......1069
Component Description.......1069
CONSULT-II Reference Value in Data Monitor Mode.......1069
ECM Terminals and Reference Value.......1069
On Board Diagnosis Logic.......1070
DTC Confirmation Procedure.......1070
Overall Function Check.......1071
Diagnostic Procedure.......1072
DTC P1146, P1166 HO2S2.......1077
Component Description.......1077
CONSULT-II Reference Value in Data Monitor Mode.......1077
ECM Terminals and Reference Value.......1077
On Board Diagnosis Logic.......1077
DTC Confirmation Procedure.......1078
Overall Function Check.......1078
Wiring Diagram.......1080
Diagnostic Procedure.......1082
DTC P1147, P1167 HO2S2.......1088
Component Description.......1088
CONSULT-II Reference Value in Data Monitor Mode.......1088
ECM Terminals and Reference Value.......1088
On Board Diagnosis Logic.......1088
DTC Confirmation Procedure.......1089
Overall Function Check.......1090
Wiring Diagram.......1091
Diagnostic Procedure.......1093
DTC P1148, P1168 CLOSED LOOP CONTROL.......1099
On Board Diagnosis Logic.......1099
DTC Confirmation Procedure.......1099
Overall Function Check.......1100
Diagnostic Procedure.......1100
DTC P1165 SWIRL CONTROL VALVE CONTROL VACUUM CHECK SWITCH.......1101
Component Description.......1101
CONSULT-II Reference Value in Data Monitor Mode.......1101
ECM Terminals and Reference Value.......1101
On Board Diagnosis Logic.......1102
DTC Confirmation Procedure.......1102
Wiring Diagram.......1103
Diagnostic Procedure.......1104
DTC P1217 ENGINE OVER TEMPERATURE.......1107
On Board Diagnosis Logic.......1107
Overall Function Check.......1107
Diagnostic Procedure.......1108
Main 12 Causes of Overheating.......1111
DTC P1335 CKP SENSOR.......1112
Component Description.......1112
CONSULT-II Reference Value in Data Monitor Mode.......1112
ECM Terminals and Reference Value.......1112
On Board Diagnosis Logic.......1113
DTC Confirmation Procedure.......1113
Wiring Diagram.......1114
Diagnostic Procedure.......1115
DTC P1336 CKP SENSOR (POS).......1118
Component Description.......1118
CONSULT-II Reference Value in Data Monitor Mode.......1118
ECM Terminals and Reference Value.......1119
On Board Diagnosis Logic.......1119
DTC Confirmation Procedure.......1119
Wiring Diagram.......1121
Diagnostic Procedure.......1122
DTC P1444 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE.......1127
Description.......1127
CONSULT-II Reference Value in Data Monitor Mode.......1127
ECM Terminals and Reference Value.......1128
On Board Diagnosis Logic.......1128
DTC Confirmation Procedure.......1128
Wiring Diagram.......1130
Diagnostic Procedure.......1131
DTC P1446 EVAP CANISTER VENT CONTROLVALVE.......1139
Component Description.......1139
CONSULT-II Reference Value in Data Monitor Mode.......1139
ECM Terminals and Reference Value.......1139
On Board Diagnosis Logic.......1139
DTC Confirmation Procedure.......1140
Wiring Diagram.......1141
Diagnostic Procedure.......1142
DTC P1448 EVAP CANISTER VENT CONTROL VALVE.......1147
Component Description.......1147
CONSULT-II Reference Value in Data Monitor Mode.......1147
ECM Terminals and Reference Value.......1147
On Board Diagnosis Logic.......1147
DTC Confirmation Procedure.......1148
Overall Function Check.......1149
Wiring Diagram.......1150
Diagnostic Procedure.......1151
DTC P1456 EVAP CONTROL SYSTEM.......1156
On Board Diagnosis Logic.......1156
DTC Confirmation Procedure.......1158
Overall Function Check.......1159
Diagnostic Procedure.......1159
DTC P1464 FUEL LEVEL SENSOR.......1172
Component Description.......1172
On Board Diagnostic Logic.......1172
DTC Confirmation Procedure.......1172
Wiring Diagram.......1173
Diagnostic Procedure.......1174
DTC P1490 VACUUM CUT VALVE BYPASS VALVE.......1175
Description.......1175
CONSULT-II Reference Value in Data Monitor Mode.......1175
ECM Terminals and Reference Value.......1175
On Board Diagnosis Logic.......1176
DTC Confirmation Procedure.......1176
Wiring Diagram.......1177
Diagnostic Procedure.......1178
DTC P1491 VACUUM CUT VALVE BYPASS VALVE.......1181
Description.......1181
CONSULT-II Reference Value in Data Monitor Mode.......1181
ECM Terminals and Reference Value.......1181
On Board Diagnosis Logic.......1182
DTC Confirmation Procedure.......1182
Overall Function Check.......1183
Wiring Diagram.......1184
Diagnostic Procedure.......1185
DTC P1605 A/T DIAGNOSIS COMMUNICATION LINE.......1193
Component Description.......1193
On Board Diagnosis Logic.......1193
DTC Confirmation Procedure.......1193
DTC P1706 PNP SWITCH.......1194
Component Description.......1194
CONSULT-II Reference Value in Data Monitor Mode.......1194
ECM Terminals and Reference Value.......1194
On Board Diagnosis Logic.......1194
DTC Confirmation Procedure.......1195
Overall Function Check.......1195
Wiring Diagram.......1197
Diagnostic Procedure.......1198
VARIABLE INDUCTION AIR CONTROL SYSTEM (VIAS).......1200
Description.......1200
ECM Terminals and Reference Value.......1201
Wiring Diagram.......1202
Diagnostic Procedure.......1203
IGNITION SIGNAL.......1208
Component Description.......1208
ECM Terminals and Reference Value.......1208
Wiring Diagram.......1209
Diagnostic Procedure.......1212
INJECTOR.......1218
Component Description.......1218
CONSULT-II Reference Value in Data Monitor Mode.......1218
ECM Terminals and Reference Value.......1218
Wiring Diagram.......1219
Diagnostic Procedure.......1220
START SIGNAL.......1223
CONSULT-II Reference Value in Data Monitor Mode.......1223
ECM Terminals and Reference Value.......1223
Wiring Diagram.......1224
Diagnostic Procedure.......1225
FUEL PUMP.......1227
System Description.......1227
Component Description.......1227
CONSULT-II Reference Value in Data Monitor Mode.......1227
ECM Terminals and Reference Value.......1228
Wiring Diagram.......1229
Diagnostic Procedure.......1230
POWER STEERING OIL PRESSURE SWITCH.......1236
Component Description.......1236
CONSULT-II Reference Value in Data Monitor Mode.......1236
ECM Terminals and Reference Value.......1236
Wiring Diagram.......1237
Diagnostic Procedure.......1238
REFRIGERANT PRESSURE SENSOR.......1241
Description.......1241
ECM Terminals and Reference Value.......1241
Wiring Diagram.......1242
Diagnostic Procedure.......1243
ELECTRICAL LOAD SIGNAL.......1246
ECM Terminals and Reference Value.......1246
Wiring Diagram.......1247
Diagnostic Procedure.......1248
MIL & DATA LINK CONNECTORS.......1251
Wiring Diagram.......1251
SERVICE DATA AND SPECIFICATIONS (SDS).......1252
Fuel Pressure Regulator.......1252
Idle Speed and Ignition Timing.......1252
Mass Air Flow Sensor.......1252
Engine Coolant Temperature Sensor.......1252
Heated Oxygen Sensor 1 Heater.......1252
Heated Oxygen Sensor 2 Heater.......1252
Fuel Pump.......1252
IACV-AAC Valve.......1252
Injector.......1252
Throttle Position Sensor.......1253
Calculated Load Value.......1253
Intake Air Temperature Sensor.......1253
Crankshaft Position Sensor (REF).......1253
Fuel Tank Temperature Sensor.......1253
Camshaft Position Sensor (PHASE).......1253
EL.......1254
Table of Contents.......1254
PRECAUTIONS.......1258
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER".......1258
Wiring Diagrams and Trouble Diagnosis.......1258
HARNESS CONNECTOR.......1259
Description.......1259
STANDARDIZED RELAY.......1261
Description.......1261
POWER SUPPLY ROUTING.......1263
Schematic.......1263
Wiring Diagram - POWER -.......1264
Inspection.......1270
GROUND.......1271
Ground Distribution.......1271
COMBINATION SWITCH.......1284
Check.......1284
Replacement.......1285
STEERING SWITCH.......1286
Check.......1286
HEADLAMP (FOR USA) - XENON TYPE -.......1288
Component Parts and Harness Connector Location.......1288
System Description.......1288
Schematic.......1292
Wiring Diagram - H/LAMP -.......1293
CONSULT-II Inspection Procedure.......1297
CONSULT-II Application Items.......1298
Trouble Diagnoses.......1298
Bulb Replacement/Xenon Type.......1302
Aiming Adjustment.......1303
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -.......1305
Component Parts and Harness Connector Location.......1305
System Description.......1305
Schematic.......1309
Wiring Diagram - DTRL -.......1310
CONSULT-II Inspection Procedure.......1315
CONSULT-II Application Items.......1315
Trouble Diagnoses.......1315
Bulb Replacement.......1320
Aiming Adjustment.......1321
HEADLAMP - HEADLAMP AIMING CONTROL -.......1322
System Description.......1322
Wiring Diagram - H/AIM -.......1323
PARKING, LICENSE AND TAIL LAMPS.......1325
System Description.......1325
Schematic.......1327
Wiring Diagram - TAIL/L -.......1328
CONSULT-II Inspection Procedure.......1332
CONSULT-II Application Items.......1333
Trouble Diagnoses.......1333
STOP LAMP.......1335
Wiring Diagram - STOP/L -.......1335
BACK-UP LAMP.......1337
Wiring Diagram - BACK/L -.......1337
FRONT FOG LAMP.......1338
System Description.......1338
Wiring Diagram - F/FOG -.......1339
Aiming Adjustment.......1341
TURN SIGNAL AND HAZARD WARNING LAMPS.......1342
System Description.......1342
Wiring Diagram - TURN -.......1344
Trouble Diagnoses.......1346
Electrical Components Inspection.......1346
ILLUMINATION.......1347
System Description.......1347
Schematic.......1349
Wiring Diagram - ILL -.......1350
INTERIOR, SPOT, VANITY MIRROR AND LUGGAGE ROOM LAMPS.......1356
System Description.......1356
Schematic.......1358
Wiring Diagram - INT/L -.......1359
CONSULT-II Inspection Procedure.......1364
CONSULT-II Application Items.......1365
Trouble Diagnoses for Interior Lamp Timer.......1367
METERS AND GAUGES.......1382
Component Parts and Harness Connector Location.......1382
System Description.......1382
Combination Meter.......1384
Schematic.......1386
Wiring Diagram - METER -.......1387
Meter/Gauge Operation and Odo/Trip Meter Segment Check in Diagnosis Mode.......1388
Trouble Diagnoses.......1389
Electrical Components Inspection.......1396
COMPASS AND THERMOMETER.......1397
System Description.......1397
Wiring Diagram - COMPAS -.......1398
Trouble Diagnoses.......1399
Calibration Procedure for Compass.......1400
WARNING LAMPS.......1401
Schematic.......1401
Wiring Diagram - WARN -.......1402
Fuel Warning Lamp Sensor Check.......1409
Electrical Components Inspection.......1409
A/T INDICATOR.......1410
Wiring Diagram - AT/IND -.......1410
WARNING CHIME.......1412
Component Parts and Harness Connector Location.......1412
System Description.......1412
Wiring Diagram - CHIME -.......1414
CONSULT-II Inspection Procedure.......1416
CONSULT-II Application Items.......1417
Trouble Diagnoses.......1418
FRONT WIPER AND WASHER.......1426
System Description.......1426
Wiring Diagram - WIPER -.......1428
Removal and Installation.......1429
Washer Nozzle Adjustment.......1430
Washer Tube Layout.......1430
REAR WIPER AND WASHER.......1431
System Description.......1431
Wiring Diagram - WIP/R -.......1433
Trouble Diagnoses.......1435
Removal and Installation.......1435
Washer Nozzle Adjustment.......1436
Washer Tube Layout.......1436
Check Valve.......1436
HORN.......1437
Wiring Diagram - HORN -.......1437
CIGARETTE LIGHTER.......1438
Wiring Diagram - CIGAR -.......1438
CLOCK.......1439
Wiring Diagram - CLOCK -.......1439
REAR WINDOW DEFOGGER.......1440
Component Parts and Harness Connector Location.......1440
System Description.......1440
Wiring Diagram - DEF -.......1442
CONSULT-II Inspection Procedure.......1444
CONSULT-II Application Items.......1445
Trouble Diagnoses.......1446
Electrical Components Inspection.......1449
Filament Check.......1450
Filament Repair.......1451
AUDIO.......1453
System Description.......1453
Schematic.......1454
Wiring Diagram - AUDIO -.......1455
Trouble Diagnoses.......1459
Inspection.......1460
Wiring Diagram - REMOTE -.......1461
AUDIO ANTENNA.......1462
System Description.......1462
Wiring Diagram - P/ANT -.......1463
Trouble Diagnoses.......1464
Location of Antenna.......1464
Antenna Rod Replacement.......1464
POWER SUNROOF.......1466
System Description.......1466
Wiring Diagram - SROOF -.......1467
CONSULT-II Inspection Procedure.......1469
CONSULT-II Application Items.......1470
Trouble Diagnoses.......1470
DOOR MIRROR.......1472
Wiring Diagram - MIRROR -.......1472
GLASS HATCH OPENER.......1473
Wiring Diagram - TLID -.......1473
FUEL FILLER LID OPENER.......1474
Wiring Diagram - F/LID -.......1474
POWER SEAT.......1475
Wiring Diagram - SEAT -.......1475
HEATED SEAT.......1477
Wiring Diagram - HSEAT -.......1477
Seatback Heating Unit.......1479
AUTOMATIC DRIVE POSITIONER.......1480
Component Parts and Harness Connector Location.......1480
System Description.......1481
Schematic.......1484
Wiring Diagram - AUT/DP -.......1485
On Board Diagnosis.......1490
Trouble Diagnoses.......1492
AUTOMATIC SPEED CONTROL DEVICE (ASCD).......1514
Component Parts and Harness Connector Location.......1514
System Description.......1515
Schematic.......1517
Wiring Diagram - ASCD -.......1518
Fail-safe System.......1522
Trouble Diagnoses.......1523
Electrical Component Inspection.......1532
ASCD Wire Adjustment.......1533
INTELLIGENT CRUISE CONTROL (ICC) SYSTEM.......1534
Precautions.......1534
Preparation.......1534
Description.......1535
Action Test.......1537
Laser Beam Aiming Adjustment.......1539
Component Parts and Harness Connector Location.......1546
Schematic.......1547
Wiring Diagram - ICC -.......1548
Terminals and Reference Value.......1557
Trouble Diagnosis - General Description.......1562
Trouble Diagnosis For Self-diagnostic Items.......1573
Trouble Diagnosis for Symptoms.......1613
Electrical Component Inspection.......1625
Removal And Installation.......1627
POWER WINDOW.......1630
System Description.......1630
Schematic.......1633
Wiring Diagram - WINDOW -.......1634
CONSULT-II Inspection Procedure.......1639
CONSULT-II Application Items.......1640
Trouble Diagnoses.......1640
POWER DOOR LOCK.......1652
Component Parts and Harness Connector Location.......1652
System Description.......1652
Schematic.......1654
Wiring Diagram - D/LOCK -.......1655
CONSULT-II Inspection Procedure.......1661
CONSULT-II Application Items.......1662
Trouble Diagnoses.......1663
REMOTE KEYLESS ENTRY SYSTEM.......1676
Component Parts and Harness Connector Location.......1676
System Description.......1676
Schematic.......1680
Wiring Diagram - KEYLES -.......1681
CONSULT-II Inspection Procedure.......1685
CONSULT-II Application Items.......1686
Trouble Diagnoses.......1687
ID Code Entry Procedure.......1700
Keyfob Battery Replacement.......1704
VEHICLE SECURITY (THEFT WARNING) SYSTEM.......1705
Component Parts and Harness Connector Location.......1705
System Description.......1706
Schematic.......1711
Wiring Diagram - VEHSEC -.......1713
CONSULT-II Inspection Procedure.......1718
CONSULT-II Application Item.......1719
Trouble Diagnoses.......1720
SMART ENTRANCE CONTROL UNIT.......1738
Description.......1738
CONSULT-II.......1740
Schematic.......1743
Smart Entrance Control Unit Inspection Table.......1745
HOMELINK UNIVERSAL TRANSCEIVER.......1748
Wiring Diagram - TRNSCV -.......1748
Trouble Diagnoses.......1749
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM - NATS).......1752
Component Parts and Harness Connetor Location.......1752
System Description.......1753
System Composition.......1753
Wiring Diagram - NATS -.......1754
CONSULT-II.......1755
Trouble Diagnoses.......1758
How to Replace IVIS (NATS) IMMU.......1771
NAVIGATION SYSTEM.......1772
Component Parts Location.......1772
System Description.......1773
Schematic.......1780
Wiring Diagram - NAVI -.......1781
Self-diagnosis Mode.......1784
Confirmation/Adjustment Mode.......1787
Setting Mode.......1797
Trouble diagnoses.......1805
This Condition is Not Abnormal.......1811
Program Loading.......1820
Initialization.......1821
ELECTRICAL UNITS LOCATION.......1824
Engine Compartment.......1824
Passenger Compartment.......1825
HARNESS LAYOUT.......1827
How to Read Harness Layout.......1827
Outline.......1828
Main Harness.......1829
Engine Room Harness.......1831
Engine Control Harness.......1833
Body Harness LH.......1835
Body Harness RH.......1836
Back Door Harness.......1837
Engine and Transmission Harness.......1838
Room Lamp Harness.......1839
Air Bag Harness.......1840
Front Door Harness.......1841
Rear Door Harness.......1842
BULB SPECIFICATIONS.......1843
Headlamp.......1843
Exterior Lamp.......1843
Interior Lamp.......1843
WIRING DIAGRAM CODES (CELL CODES).......1844
EM.......1846
Table of Contents.......1846
PRECAUTIONS.......1848
Parts Requiring Angular Tightening.......1848
Liquid Gasket Application Procedure.......1848
PREPARATION.......1849
Special Service Tools.......1849
Commercial Service Tools.......1851
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING.......1853
NVH Troubleshooting - Engine Noise.......1854
OUTER COMPONENT PARTS.......1855
Removal and Installation.......1855
TIGHTENING PROCEDURES.......1857
MEASUREMENT OF COMPRESSION PRESSURE.......1859
OIL PAN.......1861
Components.......1861
Removal.......1861
Installation.......1864
TIMING CHAIN.......1866
Components.......1866
POSITION FOR APPLYING LIQUID GASKET.......1867
Removal.......1869
Inspection.......1876
Installation.......1876
OIL SEAL.......1884
Replacement.......1884
VALVE OIL SEAL.......1884
OIL SEAL INSTALLATION DIRECTION.......1885
FRONT OIL SEAL.......1885
REAR OIL SEAL.......1885
CYLINDER HEAD.......1886
Components.......1886
Removal.......1887
Disassembly.......1889
Inspection.......1889
CYLINDER HEAD DISTORTION.......1889
CAMSHAFT VISUAL CHECK.......1890
CAMSHAFT RUNOUT.......1890
CAMSHAFT CAM HEIGHT.......1890
CAMSHAFT JOURNAL CLEARANCE.......1890
CAMSHAFT END PLAY.......1891
CAMSHAFT SPROCKET RUNOUT.......1891
VALVE GUIDE CLEARANCE.......1891
VALVE GUIDE REPLACEMENT.......1892
VALVE SEATS.......1892
REPLACING VALVE SEAT FOR SERVICE PARTS.......1893
VALVE DIMENSIONS.......1893
VALVE SPRING.......1894
VALVE LIFTER.......1894
Assembly.......1895
Installation.......1895
Valve Clearance.......1899
CHECKING.......1899
ADJUSTING.......1902
ENGINE ASSEMBLY.......1904
Removal and Installation.......1904
REMOVAL.......1905
INSTALLATION.......1907
CYLINDER BLOCK.......1908
Components.......1908
CYLINDER BLOCK HEATER.......1909
Removal and Installation.......1909
Disassembly.......1909
PISTON, CRANKSHAFT AND OIL JET.......1909
Inspection.......1910
PISTON AND PISTON PIN CLEARANCE.......1910
PISTON RING SIDE CLEARANCE.......1911
PISTON RING END GAP.......1911
CONNECTING ROD BEND AND TORSION.......1912
CYLINDER BLOCK DISTORTION AND WEAR.......1912
PISTON-TO-BORE CLEARANCE.......1913
CRANKSHAFT.......1914
BEARING CLEARANCE.......1914
CONNECTING ROD BUSHING CLEARANCE (SMALL END).......1917
DRIVE PLATE RUNOUT.......1918
Assembly.......1918
PISTON.......1918
OIL JET.......1919
CRANKSHAFT.......1919
KNOCK SENSOR.......1921
REPLACEMENT OF PILOT CONVERTER.......1922
DRIVE PLATE.......1922
SERVICE DATA AND SPECIFICATIONS (SDS).......1923
General Specifications.......1923
Compression Pressure.......1923
Cylinder Head.......1923
Valve.......1924
VALVE.......1924
VALVE CLEARANCE.......1924
VALVE SPRING.......1924
VALVE LIFTER.......1924
AVAILABLE LIFTERS.......1925
VALVE GUIDE.......1926
Valve Seat.......1926
Camshaft and Camshaft Bearing.......1927
Cylinder Block.......1928
Piston, Piston Ring and Piston Pin.......1929
AVAILABLE PISTON.......1929
PISTON RING.......1930
PISTON PIN.......1930
Connecting Rod.......1930
Crankshaft.......1931
Available Main Bearing.......1932
UNDERSIZE.......1932
Available Connecting Rod Bearing.......1933
CONNECTING ROD BEARING.......1933
UNDERSIZE.......1933
Miscellaneous Components.......1933
BEARING CLEARANCE.......1933
FE.......1934
Table of Contents.......1934
PREPARATION.......1935
Special Service Tool.......1935
Commercial Service Tools.......1935
ACCELERATOR CONTROL SYSTEM.......1936
Removal and Installation.......1936
Adjusting Accelerator Wire.......1936
FUEL SYSTEM.......1937
Removal and Installation.......1937
FUEL TANK.......1938
FUEL PUMP AND FUEL LEVEL SENSOR UNIT.......1939
EXHAUST SYSTEM.......1942
Removal and Installation.......1942
GI.......1946
Table of Contents.......1946
PRECAUTIONS.......1948
Precautions.......1948
PRECAUTIONS FOR SUPPLEMENTAL RESTRAINT SYSTEM (SRS) "AIR BAG" AND "SEAT BELT PRE-TENSIONER".......1948
PRECAUTIONS FOR IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM - NATS).......1948
PRECAUTIONS FOR INFINITI COMMUNICATOR (IVCS).......1949
GENERAL PRECAUTIONS.......1950
PRECAUTIONS FOR MULTIPORT FUEL INJECTION SYSTEM OR ENGINE CONTROL SYSTEM.......1951
PRECAUTIONS FOR THREE WAY CATALYST.......1951
PRECAUTIONS FOR HOSES.......1952
PRECAUTIONS FOR ENGINE OILS.......1953
PRECAUTIONS FOR FUEL.......1953
PRECAUTIONS FOR AIR CONDITIONING.......1954
HOW TO USE THIS MANUAL.......1955
HOW TO READ WIRING DIAGRAMS.......1957
Sample/Wiring Diagram - EXAMPL -.......1957
OPTIONAL SPLICE.......1958
Description.......1959
CONNECTOR SYMBOLS.......1961
HARNESS INDICATION.......1962
COMPONENT INDICATION.......1962
SWITCH POSITIONS.......1962
DETECTABLE LINES AND NON-DETECTABLE LINES.......1963
MULTIPLE SWITCH.......1964
REFERENCE AREA.......1965
HOW TO CHECK TERMINAL.......1967
Connector and Terminal Pin Kit.......1967
How to Probe Connectors.......1967
PROBING FROM HARNESS SIDE.......1967
PROBING FROM TERMINAL SIDE.......1967
How to Check Enlarged Contact Spring of Terminal.......1968
Waterproof Connector Inspection.......1969
RUBBER SEAL INSPECTION.......1969
WIRE SEAL INSPECTION.......1969
Terminal Lock Inspection.......1969
HOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL INCIDENT.......1970
Work Flow.......1970
Incident Simulation Tests.......1971
INTRODUCTION.......1971
VEHICLE VIBRATION.......1971
HEAT SENSITIVE.......1972
FREEZING.......1972
WATER INTRUSION.......1973
ELECTRICAL LOAD.......1973
COLD OR HOT START UP.......1973
Circuit Inspection.......1973
INTRODUCTION.......1973
TESTING FOR "OPENS" IN THE CIRCUIT.......1974
TESTING FOR "SHORTS" IN THE CIRCUIT.......1975
GROUND INSPECTION.......1976
VOLTAGE DROP TESTS.......1976
CONTROL UNIT CIRCUIT TEST.......1978
HOW TO FOLLOW TROUBLE DIAGNOSIS.......1980
How to Follow Test Groups in Trouble Diagnosis.......1981
Harness Wire Color and Connector Number Indication.......1982
TYPE 1: HARNESS WIRE COLOR AND CONNECTOR NUMBER ARE SHOWN IN ILLUSTRATION.......1982
TYPE 2: HARNESS WIRE COLOR AND CONNECTOR NUMBER ARE SHOWN IN TEXT.......1982
Key to Symbols Signifying Measurements or Procedures.......1983
CONSULT-II CHECKING SYSTEM.......1985
Function and System Application.......1985
Nickel Metal Hydride Battery Replacement.......1986
Checking Equipment.......1986
CONSULT-II Data Link Connector (DLC) Circuit.......1987
INSPECTION PROCEDURE.......1987
IDENTIFICATION INFORMATION.......1988
Model Variation.......1988
PREFIX AND SUFFIX DESIGNATIONS.......1988
Identification Number.......1988
VEHICLE IDENTIFICATION NUMBER ARRANGEMENT.......1989
IDENTIFICATION PLATE.......1989
ENGINE SERIAL NUMBER.......1990
AUTOMATIC TRANSMISSION NUMBER.......1990
TRANSFER SERIAL NUMBER.......1990
Dimensions.......1990
Wheels & Tires.......1991
LIFTING POINTS AND TOW TRUCK TOWING.......1992
Screw Jack.......1992
Garage Jack and Safety Stand.......1993
2-pole Lift.......1994
Tow Truck Towing.......1994
2WD MODELS.......1995
4WD MODELS.......1995
VEHICLE RECOVERY.......1996
TIGHTENING TORQUE OF STANDARD BOLTS.......1997
RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS.......1998
SAE J1930 TERMINOLOGY LIST.......1999
SAE J1930 Terminology List.......1999
HA.......2004
Table of Contents.......2004
PRECAUTIONS.......2005
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER".......2005
Precautions for Working with HFC-134a (R-134a).......2005
General Refrigerant Precautions.......2006
Precautions for Leak Detection Dye.......2006
Identification.......2007
Precautions for Refrigerant Connection.......2007
Precautions for Servicing Compressor.......2009
Precautions for Service Equipment.......2010
Wiring Diagrams and Trouble Diagnoses.......2012
PREPARATION.......2013
Special Service Tools.......2013
HFC-134a (R-134a) Service Tools and Equipment.......2014
DESCRIPTION.......2018
Refrigeration System.......2018
V-6 Variable Displacement Compressor.......2019
Component Layout.......2023
Introduction.......2024
Features.......2024
Overview of Control System.......2027
Control Operation.......2027
Discharge Air Flow.......2029
System Description.......2030
TROUBLE DIAGNOSES.......2031
Component Location.......2031
Circuit Diagram (Without Navigation System).......2034
Wiring Diagram - A/C, A - (Without Navigation System).......2035
Circuit Diagram (With Navigation System).......2039
Wiring Diagram - A/C, A - (With Navigation System).......2040
Auto Amp. Terminals and Reference Value.......2044
Self-diagnosis.......2047
How to Perform Trouble Diagnoses for Quick and Accurate Repair.......2068
Operational Check.......2069
A/C System.......2074
Mode Door Motor.......2078
Air Mix Door Motor.......2085
Intake Door Motor.......2089
Blower Motor.......2097
Magnet Clutch.......2107
Insufficient Cooling.......2115
Insufficient Heating.......2124
Noise.......2126
Self-diagnosis.......2127
Memory Function.......2129
ECON (ECONOMY) Mode.......2131
Ambient Sensor Circuit.......2132
In-vehicle Sensor Circuit.......2135
Sunload Sensor Circuit.......2139
Intake Sensor Circuit.......2142
Air Mix Door Motor PBR Circuit.......2144
Multiplex Communication Circuit.......2145
SERVICE PROCEDURE.......2147
HFC-134a (R-134a) Service Procedure.......2147
Maintenance of Lubricant Quantity in Compressor.......2149
Compressor.......2152
Compressor Clutch.......2153
Refrigerant Lines.......2157
Belt.......2162
In-cabin Microfilter.......2162
SERVICE DATA AND SPECIFICATIONS (SDS).......2163
Compressor.......2163
Lubricant.......2163
Refrigerant.......2163
Engine Idling Speed (When A/C is ON).......2163
Belt Tension.......2163
IDX.......2164
LC.......2174
Table of Contents.......2174
ENGINE LUBRICATION SYSTEM.......2175
Precautions.......2175
LIQUID GASKET APPLICATION PROCEDURE.......2175
Preparation.......2175
SPECIAL SERVICE TOOLS.......2175
COMMERCIAL SERVICE TOOL.......2176
Lubrication Circuit.......2176
Oil Pressure Check.......2178
Oil Pump.......2179
REMOVAL AND INSTALLATION.......2179
DISASSEMBLY AND ASSEMBLY.......2179
OIL PUMP INSPECTION.......2180
REGULATOR VALVE INSPECTION.......2180
OIL FILTER.......2181
Oil Cooler.......2181
REMOVAL AND INSTALLATION.......2181
INSPECTION.......2182
Service Data and Specifications (SDS).......2182
OIL PRESSURE.......2182
REGULATOR VALVE.......2182
OIL PUMP.......2182
ENGINE COOLING SYSTEM.......2183
Precautions.......2183
LIQUID GASKET APPLICATION PROCEDURE.......2183
Preparation.......2183
SPECIAL SERVICE TOOLS.......2183
Cooling Circuit.......2184
System Check.......2185
CHECKING COOLING SYSTEM HOSES.......2185
CHECKING RADIATOR.......2185
CHECKING RADIATOR CAP.......2185
CHECKING COOLING SYSTEM FOR LEAKS.......2186
Water Pump.......2186
REMOVAL AND INSTALLATION.......2186
REMOVAL.......2187
INSPECTION.......2188
INSTALLATION.......2189
Thermostat.......2191
REMOVAL AND INSTALLATION.......2191
INSPECTION.......2191
Water Control Valve.......2192
REMOVAL AND INSTALLATION.......2192
INSPECTION.......2193
Radiator.......2194
REMOVAL AND INSTALLATION.......2194
Cooling Fan (Crankshaft driven).......2195
REMOVAL AND INSTALLATION.......2195
INSPECTION.......2195
Refilling Engine Coolant.......2195
Radiator (Aluminum type).......2196
PREPARATION.......2196
DISASSEMBLY.......2196
ASSEMBLY.......2197
INSPECTION.......2198
Overheating Cause Analysis.......2199
Service Data and Specifications (SDS).......2200
THERMOSTAT.......2200
WATER CONTROL VALVE.......2200
RADIATOR.......2200
MA.......2202
Table of Contents.......2202
PRECAUTIONS.......2204
Precautions for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER".......2204
PREPARATION.......2205
Special Service Tool.......2205
Commercial Service Tool.......2205
GENERAL MAINTENANCE.......2206
PERIODIC MAINTENANCE.......2208
Schedule 1.......2209
EMISSION CONTROL SYSTEM MAINTENANCE.......2209
CHASSIS AND BODY MAINTENANCE.......2210
Schedule 2.......2211
EMISSION CONTROL SYSTEM MAINTENANCE.......2211
CHASSIS AND BODY MAINTENANCE.......2212
RECOMMENDED FLUIDS AND LUBRICANTS.......2213
Fluids and Lubricants.......2213
SAE Viscosity Number.......2214
GASOLINE ENGINE OIL.......2214
Anti-freeze Coolant Mixture Ratio.......2214
ENGINE MAINTENANCE.......2215
Checking Drive Belts.......2215
Changing Engine Coolant.......2216
-DRAINING ENGINE COOLANT-.......2216
-REFILLING ENGINE COOLANT-.......2217
-FLUSHING COOLING SYSTEM-.......2217
Checking Fuel Lines.......2218
Changing Fuel Filter.......2218
WITH CONSULT-II.......2218
WITHOUT CONSULT-II.......2219
Changing Air Cleaner Filter.......2219
VISCOUS PAPER TYPE.......2219
Changing Engine Oil.......2219
Changing Oil Filter.......2220
Changing Spark Plugs.......2221
Checking EVAP Vapor Lines.......2222
CHASSIS AND BODY MAINTENANCE.......2223
Checking Exhaust System.......2223
Checking A/T Fluid.......2223
Changing A/T Fluid.......2223
Checking All-mode 4WD Transfer Fluid.......2224
Changing All-mode 4WD Transfer Fluid.......2224
Checking Propeller Shaft.......2225
Greasing Propeller Shaft.......2225
Checking Differential Gear Oil.......2225
Changing Differential Gear Oil.......2226
LIMITED-SLIP DIFFERENTIAL GEAR.......2226
Balancing Wheels.......2226
Tire Rotation.......2226
Checking Brake Fluid Level and Leaks.......2227
Checking Brake Lines and Cables.......2227
Checking Disc Brake.......2227
ROTOR.......2227
CALIPER.......2227
PAD.......2227
Checking Drum Brake.......2228
WHEEL CYLINDER.......2228
DRUM.......2228
LINING.......2228
Checking Steering Gear, Linkage and Transfer Gear.......2228
STEERING GEAR.......2228
STEERING LINKAGE.......2228
STEERING TRANSFER GEAR.......2228
Checking Power Steering Fluid and Lines.......2228
CHECKING FLUID LEVEL.......2228
CHECKING LINES.......2229
Axle and Suspension Parts.......2229
FRONT WHEEL BEARING.......2229
Drive Shaft.......2230
Vacuum Hose.......2230
Lubricating Locks, Hinges and Hood Latches.......2230
Checking Seat Belts, Buckles, Retractors, Anchors and Adjusters.......2231
SERVICE DATA AND SPECIFICATIONS (SDS).......2232
Engine Maintenance.......2232
DRIVE BELT DEFLECTION.......2232
DRIVE BELT TENSION.......2232
SPARK PLUG (PLATINUM-TIPPED TYPE).......2232
Chassis and Body Maintenance.......2232
WHEEL BALANCE.......2232
PD.......2234
Table of Contents.......2234
PROPELLER SHAFT.......2236
Preparation.......2236
SPECIAL SERVICE TOOLS.......2236
Noise, Vibration and Harshness (NVH) Troubleshooting.......2237
NVH TROUBLESHOOTING CHART.......2237
Components.......2238
FRONT PROPELLER SHAFT.......2238
REAR PROPELLER SHAFT.......2239
On-vehicle Service.......2240
PROPELLER SHAFT VIBRATION.......2240
APPEARANCE CHECKING.......2240
Removal and Installation.......2240
Inspection.......2241
Disassembly.......2241
CENTER BEARING - 2WD -.......2241
JOURNAL (71H AND 80B).......2242
Assembly.......2243
CENTER BEARING - 2WD -.......2243
JOURNAL (71H AND 80B).......2243
Service Data and Specifications (SDS).......2245
GENERAL SPECIFICATIONS.......2245
SERVICE DATA.......2245
SNAP RING (80B).......2245
SNAP RING (71H).......2246
R200A.......2247
FRONT FINAL DRIVE.......2247
Preparation.......2247
SPECIAL SERVICE TOOLS.......2247
Noise, Vibration and Harshness (NVH) Troubleshooting.......2249
On-vehicle Service.......2249
FRONT OIL SEAL REPLACEMENT.......2249
REAR COVER GASKET REPLACEMENT.......2250
Components.......2251
Removal and Installation.......2252
REMOVAL.......2252
INSTALLATION.......2252
Disassembly.......2252
PRE-INSPECTION.......2252
FINAL DRIVE HOUSING.......2253
DIFFERENTIAL CASE.......2255
DIFFERENTIAL SIDE SHAFT.......2256
Inspection.......2257
RING GEAR AND DRIVE PINION.......2257
DIFFERENTIAL CASE ASSEMBLY.......2257
BEARING.......2257
Adjustment.......2258
SIDE BEARING PRELOAD.......2258
PINION GEAR HEIGHT AND PINION BEARING PRELOAD.......2259
TOOTH CONTACT.......2263
Assembly.......2264
DIFFERENTIAL SIDE SHAFT.......2264
DIFFERENTIAL CASE.......2265
FINAL DRIVE HOUSING.......2266
Service Data and Specifications (SDS).......2270
R200A.......2270
H233B.......2272
REAR FINAL DRIVE.......2272
Preparation.......2272
SPECIAL SERVICE TOOLS.......2272
Noise, Vibration and Harshness (NVH) Troubleshooting.......2274
On-vehicle Service.......2274
FRONT OIL SEAL REPLACEMENT.......2274
Components.......2276
Removal and Installation.......2277
REMOVAL.......2277
INSTALLATION.......2277
Disassembly.......2277
PRE-INSPECTION.......2277
DIFFERENTIAL CARRIER.......2278
DIFFERENTIAL CASE.......2280
Inspection.......2281
RING GEAR AND DRIVE PINION.......2281
DIFFERENTIAL CASE ASSEMBLY.......2281
BEARING.......2281
Limited Slip Differential.......2281
PREPARATION FOR DISASSEMBLY.......2281
DISASSEMBLY.......2282
INSPECTION.......2283
ADJUSTMENT.......2284
ASSEMBLY.......2285
Adjustment.......2287
PINION GEAR HEIGHT.......2287
TOOTH CONTACT.......2290
Assembly.......2291
DIFFERENTIAL CASE.......2291
DIFFERENTIAL CARRIER.......2292
Service Data and Specifications (SDS).......2296
H233B.......2296
RS.......2300
Table of Contents.......2300
SEAT BELTS.......2302
Precautions.......2302
SUPPLEMENTAL RESTRAINT SYSTEM (SRS) "AIR BAG" AND "SEAT BELT PRE-TENSIONER".......2302
PRECAUTION FOR SEAT BELT SERVICE.......2302
Front Seat Belt.......2303
REMOVAL AND INSTALLATION.......2303
Rear Seat Belt.......2304
REMOVAL AND INSTALLATION.......2304
Seat Belt Inspection.......2306
AFTER A COLLISION.......2306
PRELIMINARY CHECKS.......2306
SEAT BELT RETRACTOR ON-VEHICLE CHECK.......2307
SEAT BELT RETRACTOR OFF-VEHICLE CHECK.......2307
Tether Anchor Plate.......2308
REMOVAL AND INSTALLATION.......2308
SUPPLEMENTAL RESTRAINT SYSTEM (SRS).......2309
Precautions.......2309
SUPPLEMENTAL RESTRAINT SYSTEM (SRS) "AIR BAG" AND "SEAT BELT PRE-TENSIONER".......2309
PRECAUTIONS FOR SRS "AIR BAG" AND "SEAT BELT PRE-TENSIONER" SERVICE.......2309
WIRING DIAGRAMS AND TROUBLE DIAGNOSIS.......2309
Preparation.......2310
SPECIAL SERVICE TOOLS.......2310
COMMERCIAL SERVICE TOOL.......2311
Description.......2312
Seat Belt Pre-tensioner with Load Limiter.......2312
Side Air Bag.......2313
SRS Component Parts Location.......2313
Diagnosis Sensor Unit.......2314
REMOVAL AND INSTALLATION.......2314
Seat Belt Pre-tensioner.......2314
REMOVAL AND INSTALLATION.......2314
Satellite Sensor.......2315
REMOVAL AND INSTALLATION.......2315
Driver Air Bag Module and Spiral Cable.......2315
REMOVAL AND INSTALLATION.......2315
REMOVAL.......2316
INSTALLATION.......2317
Front Passenger Air Bag Module.......2318
REMOVAL.......2318
INSTALLATION.......2319
Side Air Bag Module.......2320
REMOVAL.......2320
INSTALLATION.......2321
Disposal of Air Bag Module and Seat Belt Pre-tensioner.......2321
CHECKING DEPLOYMENT TOOL.......2322
DEPLOYMENT PROCEDURES FOR AIR BAG MODULE (OUTSIDE OF VEHICLE).......2323
DEPLOYMENT PROCEDURES FOR SEAT BELT PRE-TENSIONER (OUTSIDE OF VEHICLE).......2325
DEPLOYMENT OF AIR BAG MODULE AND SEAT BELT PRE-TENSIONER WHILE MOUNTED IN VEHICLE.......2326
DISPOSING OF AIR BAG MODULE AND SEAT BELT PRE-TENSIONER.......2326
Trouble Diagnoses Introduction.......2328
DIAGNOSIS FUNCTION.......2328
DIAGNOSIS MODE FOR CONSULT-II.......2328
HOW TO CHANGE SELF-DIAGNOSIS MODE WITH CONSULT-II.......2329
HOW TO CHANGE SELF-DIAGNOSIS MODE WITHOUT CONSULT-II.......2329
HOW TO ERASE SELF-DIAGNOSIS RESULTS.......2329
How to Perform Trouble Diagnoses for Quick and Accurate Repair.......2331
INFORMATION FROM CUSTOMER.......2331
PRELIMINARY CHECK.......2331
WORK FLOW.......2332
Schematic.......2333
Wiring Diagram - SRS -.......2334
SRS Operation Check.......2337
DIAGNOSTIC PROCEDURE 1.......2337
Trouble Diagnoses with CONSULT-II.......2338
DIAGNOSTIC PROCEDURE 2.......2338
DIAGNOSTIC PROCEDURE 3.......2341
DIAGNOSTIC PROCEDURE 4 (CONTINUED FROM DIAGNOSTIC PROCEDURE 2).......2343
DIAGNOSTIC PROCEDURE 5.......2343
Trouble Diagnoses without CONSULT-II.......2347
DIAGNOSTIC PROCEDURE 6.......2347
DIAGNOSTIC PROCEDURE 7.......2352
DIAGNOSTIC PROCEDURE 8 (CONTINUED FROM DIAGNOSTIC PROCEDURE 6).......2354
Trouble Diagnoses: "AIR BAG" Warning Lamp Does Not Turn Off.......2355
DIAGNOSTIC PROCEDURE 9.......2355
Trouble Diagnoses: "AIR BAG" Warning Lamp Does Not Turn On.......2357
DIAGNOSTIC PROCEDURE 10.......2357
Collision Diagnosis.......2358
FOR FRONTAL COLLISION.......2358
FOR SIDE COLLISION.......2360
SC.......2362
Table of Contents.......2362
PRECAUTIONS.......2363
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER".......2363
Wiring Diagrams and Trouble Diagnosis.......2363
PREPARATION.......2364
Special Service Tool.......2364
BATTERY.......2365
How to Handle Battery.......2365
METHODS OF PREVENTING OVER-DISCHARGE.......2365
CHECKING ELECTROLYTE LEVEL.......2365
SPECIFIC GRAVITY CHECK.......2366
CHARGING THE BATTERY.......2367
Trouble Diagnoses with Battery/Starting/Charging System Tester.......2368
DIAGNOSTIC RESULT ITEM CHART.......2370
STARTING SYSTEM.......2371
System Description.......2371
Wiring Diagram - START -.......2372
Trouble Diagnoses with Battery/Starting/Charging System Tester.......2373
DIAGNOSTIC RESULT ITEM CHART.......2374
WORK FLOW.......2375
DIAGNOSTIC PROCEDURE 1.......2376
DIAGNOSTIC PROCEDURE 2.......2378
MINIMUM SPECIFICATION OF CRANKING VOLTAGE REFERENCING COOLANT TEMPERATURE.......2379
Construction.......2379
Removal and Installation.......2379
Pinion/Clutch Check.......2380
CHARGING SYSTEM.......2381
System Description.......2381
Wiring Diagram - CHARGE -.......2382
Trouble Diagnoses with Battery/Starting/Charging System Tester.......2383
DIAGNOSTIC RESULT ITEM CHART.......2385
WORK FLOW.......2386
DIAGNOSTIC PROCEDURE 1.......2387
DIAGNOSTIC PROCEDURE 2.......2388
DIAGNOSTIC PROCEDURE 3.......2389
MALFUNCTION INDICATOR.......2389
Construction.......2390
Removal and Installation.......2390
SERVICE DATA AND SPECIFICATIONS (SDS).......2391
Battery.......2391
Starter.......2391
Alternator.......2391
ST.......2392
Table of Contents.......2392
PRECAUTIONS.......2393
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER".......2393
Precautions for Steering System.......2393
PREPARATION.......2394
Special Service Tools.......2394
Commercial Service Tools.......2396
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING.......2397
NVH Troubleshooting Chart.......2397
ON-VEHICLE SERVICE.......2398
Checking Steering Wheel Play.......2398
Checking Neutral Position on Steering Wheel.......2398
PRE-CHECKING.......2398
CHECKING.......2398
Front Wheel Turning Angle.......2398
Checking Gear Housing Movement.......2399
Adjusting Rack Retainer.......2399
Checking and Adjusting Drive Belts.......2399
Checking Fluid Level.......2399
Checking Fluid Leakage.......2399
Bleeding Hydraulic System.......2400
Checking Steering Wheel Turning Force.......2400
Checking Hydraulic System.......2401
STEERING WHEEL AND STEERING COLUMN.......2402
Components.......2402
Removal and Installation.......2402
STEERING WHEEL.......2402
STEERING COLUMN.......2403
Disassembly and Assembly.......2404
Inspection.......2405
TILT MECHANISM.......2405
STEERING TRANSFER GEAR.......2406
Removal.......2406
Installation.......2407
Inspection.......2407
POWER STEERING GEAR AND LINKAGE.......2408
Components.......2408
Removal and Installation.......2409
Disassembly.......2410
Inspection.......2411
BOOT.......2411
RACK.......2411
PINION ASSEMBLY.......2411
GEAR HOUSING CYLINDER.......2411
TIE-ROD OUTER AND INNER SOCKETS.......2412
Assembly.......2412
Adjustment.......2415
POWER STEERING OIL PUMP.......2418
Components.......2418
Pre-disassembly Inspection.......2418
Disassembly.......2419
Inspection.......2420
Assembly.......2420
SERVICE DATA AND SPECIFICATIONS (SDS).......2423
General Specifications.......2423
Steering Wheel.......2423
Steering Column.......2423
Steering Transfer Gear.......2423
Steering Gear and Linkage.......2424
Power Steering.......2424
SU.......2426
Table of Contents.......2426
FRONT SUSPENSION.......2427
Precautions.......2427
PRECAUTIONS.......2427
Preparation.......2427
SPECIAL SERVICE TOOLS.......2427
COMMERCIAL SERVICE TOOLS.......2427
Noise, Vibration and Harshness (NVH) Troubleshooting.......2428
NVH TROUBLESHOOTING CHART.......2428
Components.......2429
2WD.......2429
4WD.......2430
On-vehicle Service.......2431
FRONT SUSPENSION PARTS.......2431
FRONT WHEEL ALIGNMENT.......2432
Coil Spring and Strut Assembly.......2434
COMPONENTS.......2434
REMOVAL.......2436
DISASSEMBLY.......2436
INSPECTION.......2436
ASSEMBLY.......2437
Stabilizer Bar.......2437
REMOVAL AND INSTALLATION.......2437
INSPECTION.......2438
Transverse Link and Lower Ball Joint.......2438
REMOVAL AND INSTALLATION.......2438
INSPECTION.......2439
Service Data and Specifications (SDS).......2440
GENERAL SPECIFICATIONS (FRONT).......2440
WHEEL ALIGNMENT (UNLADEN*1).......2440
LOWER BALL JOINT.......2440
WHEELARCH HEIGHT (UNLADEN*).......2441
WHEEL RUNOUT AVERAGE*.......2441
REAR SUSPENSION.......2442
Precautions.......2442
PRECAUTIONS.......2442
Preparation.......2442
COMMERCIAL SERVICE TOOLS.......2442
Noise, Vibration and Harshness (NVH) Troubleshooting.......2442
Components.......2443
On-vehicle Service.......2443
REAR SUSPENSION PARTS.......2443
Removal and Installation.......2444
Coil Spring and Shock Absorber.......2445
COMPONENTS.......2445
REMOVAL AND INSTALLATION.......2446
INSPECTION.......2446
Upper Link, Lower Link and Panhard Rod.......2446
INSPECTION.......2446
BUSHING REPLACEMENT.......2446
INSTALLATION.......2447
Stabilizer Bar.......2447
REMOVAL AND INSTALLATION.......2447
Service Data and Specifications (SDS).......2447
GENERAL SPECIFICATIONS (REAR).......2447
TF.......2448
Table of Contents.......2448
PRECAUTIONS.......2450
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER".......2450
Precautions.......2450
Service Notice.......2451
Wiring Diagrams and Trouble Diagnosis.......2451
PREPARATION.......2452
Special Service Tools.......2452
Commercial Service Tools.......2456
ALL-MODE 4WD SYSTEM.......2457
Cross-sectional View.......2457
Control System.......2458
ALL-MODE 4WD TRANSFER BASIC CONTROL.......2459
HYDRAULIC CONTROL CIRCUITS.......2459
OUTLINE.......2459
CONTROL SYSTEM DIAGRAM.......2460
INDICATIONS OF 4WD WARNING LAMP.......2460
Location of Electrical Parts.......2461
Description of Electrical Parts.......2462
TRANSFER MOTOR.......2462
WAIT DETECTION SWITCH.......2462
2-4WD SHIFT SOLENOID VALVE.......2463
LINE PRESSURE SWITCH.......2463
Circuit Diagram for Quick Pinpoint Check.......2464
Wiring Diagram - TF -.......2465
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION.......2474
Trouble Diagnosis without CONSULT-II.......2474
DESCRIPTION.......2474
SELF-DIAGNOSTIC PROCEDURE.......2475
INDICATIONS OF 4WD WARNING LAMP.......2476
Trouble Diagnosis with CONSULT-II.......2477
SELF-DIAGNOSIS.......2477
SELF-DIAGNOSTIC ITEMS.......2478
DATA MONITOR.......2480
DATA MONITOR ITEMS.......2481
REFERENCE VALUE IN DATA MONITOR MODE.......2483
WORK SUPPORT.......2485
CLUTCH FORCE RELEASE LIMIT ADJUSTMENT.......2486
TROUBLE DIAGNOSIS - INTRODUCTION.......2488
Introduction.......2488
DESCRIPTION.......2488
DIAGNOSTIC WORKSHEET.......2488
Work Flow.......2490
HOW TO PERFORM TROUBLE DIAGNOSES FOR QUICK AND ACCURATE REPAIR.......2490
TROUBLE DIAGNOSIS - BASIC INSPECTION.......2491
Listen to Customer Complaints.......2491
Transfer Fluid Check.......2491
Road Test.......2491
PREPARATION FOR ROAD TEST.......2491
1. CHECK BEFORE ENGINE IS STARTED.......2492
2. CHECK AT IDLE.......2494
3. CRUISE TEST.......2498
TROUBLE DIAGNOSIS - GENERAL DESCRIPTION.......2501
Transfer Control Unit Terminals and Reference Value.......2501
REMOVAL AND INSTALLATION OF TRANSFER CONTROL UNIT.......2501
INSPECTION OF TRANSFER CONTROL UNIT.......2501
TRANSFER CONTROL UNIT INSPECTION TABLE.......2502
VEHICLE SPEED SENSOR (FRONT REVOLUTION SENSOR).......2507
Diagnostic Procedure.......2507
4WD SOLENOID VALVE.......2510
Diagnostic Procedure.......2510
2-4WD SHIFT SOLENOID VALVE AND 4WD SHIFT SWITCH.......2512
Diagnostic Procedure.......2512
TRANSFER MOTOR AND TRANSFER MOTOR RELAY.......2516
Diagnostic Procedure.......2516
TRANSFER FLUID TEMPERATURE SENSOR.......2519
Diagnostic Procedure.......2519
ATP SWITCH, WAIT DETECTION SWITCH AND NEUTRAL-4LO SWITCH.......2522
Diagnostic Procedure.......2522
CLUTCH PRESSURE SWITCH.......2526
Diagnostic Procedure.......2526
LINE PRESSURE SWITCH.......2529
Diagnostic Procedure.......2529
ABS OPERATION SIGNAL.......2532
Diagnostic Procedure.......2532
DATA ERASE/DISPLAY.......2534
Diagnostic Procedure.......2534
SHIFT ACTUATOR.......2535
Diagnostic Procedure.......2535
SHIFT ACTUATOR POSITION SWITCH.......2538
Diagnostic Procedure.......2538
SHIFT ACTUATOR CIRCUIT.......2540
Diagnostic Procedure.......2540
TROUBLE DIAGNOSES FOR SYMPTOMS.......2544
Symptom 1. 4WD Shift Indicator Lamp Does Not Turn ON.......2544
Symptom 2. 4WD Warning Lamp Does Not Turn ON.......2546
Symptom 3. 4WD Shift Indicator Lamp Does Not Turn OFF.......2548
Symptom 4. ATP Warning Lamp Does Not Turn ON.......2548
Symptom 5. 4LO Indicator Lamp Does Not Turn ON.......2550
Symptom 6. 4WD Shift Indicator Lamp Does Not Indicate "4H".......2552
Symptom 7. 4WD Shift Indicator Lamp Repeats Flickering.......2553
Symptom 8. Tight Corner Braking Symptom.......2554
Symptom 9. 4WD System Does Not Operate.......2555
COMPONENT INSPECTION.......2557
4WD Shift Switch.......2557
2-4WD Shift Solenoid Valve and Transfer Fluid Temperature Sensor.......2557
4WD Solenoid Valve, Clutch Pressure Switch and Line Pressure Switch.......2557
Front Revolution Sensor.......2558
Transfer Dropping Resistor.......2558
ATP Switch, Neutral-4LO Switch and Wait Detection Switch.......2558
Transfer Motor.......2559
Transfer Motor Relay.......2559
Transfer Sub-harness.......2559
FRONT REVOLUTION SENSOR SUB-HARNESS CONNECTOR.......2559
TRANSFER SWITCH ASSEMBLY SUB-HARNESS CONNECTOR.......2560
TRANSFER TERMINAL CORD ASSEMBLY SUB-HARNESS CONNECTOR.......2560
Transfer Shift Relay (High & low).......2560
Actuator & Actuator Position Switch.......2561
ACTUATOR.......2561
ACTUATOR POSITION SWITCH.......2561
ON-VEHICLE SERVICE.......2562
Replacing Oil Seal.......2562
FRONT CASE OIL SEAL.......2562
SHIFT SHAFT OIL SEAL.......2563
REAR OIL SEAL.......2563
Transfer Motor.......2564
REMOVAL.......2564
INSTALLATION.......2564
Transfer Oil Filter.......2564
REMOVAL.......2564
INSTALLATION.......2564
REMOVAL AND INSTALLATION.......2565
Removal.......2565
Installation.......2565
OVERHAUL.......2566
Transfer Gear Control.......2566
Transfer Components.......2567
DISASSEMBLY.......2569
Rear Case.......2569
DISASSEMBLY.......2569
Center Case.......2569
DISASSEMBLY.......2569
Front Case.......2579
DISASSEMBLY.......2579
REPAIR FOR COMPONENT PARTS.......2583
Front Case.......2583
INSPECTION.......2583
Center Case.......2584
INSPECTION.......2584
ASSEMBLY.......2587
Front Case.......2587
ASSEMBLY.......2587
Center Case.......2591
ASSEMBLY.......2591
Final Assembly.......2599
SERVICE DATA AND SPECIFICATIONS (SDS).......2602
General Specifications.......2602
Inner Gear and Outer Gear.......2602
SUB-OIL PUMP.......2602
MAIN OIL PUMP.......2602
Control Valve.......2602
VALVE.......2602
SPRING.......2602
Clutch.......2603
DRIVE PLATE.......2603
DRIVEN PLATE.......2603
RETURN SPRING.......2603
RETAINING PLATE.......2603
Seal Ring (Mainshaft side).......2604
Bearing Race (Thrust needle bearing side).......2604
Snap Ring (Sun gear side).......2604
fwd.......2606
QUICK REFERENCE INDEX.......2606
FOREWORD.......2607
Comment Sheet.......2608
Inch to Metric Conversion Table.......2609
GST Mode 6 - Test Value & Test Limit Chart.......2610
Infiniti QX4 (R50-Series) Service & Repair Manual 1997-2003
