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1996 INFINITI Q45 G50 Series Service Manual PDF DOWNLOAD
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Description
1996 INFINITI Q45 G50 Series Service Manual PDF DOWNLOAD
FILE DETAILS:
1996 INFINITI Q45 G50 Series Service Manual PDF DOWNLOAD
Language : English
Pages : 1525
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
1996 INFINITI Q45 G50 Series Service Manual PDF DOWNLOAD
fwd........................................................................................................... 1 Model Selection........................................................................................... 0 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 System........................................................... 0 AT - Automatic Transmission............................................................................... 0 PD - Propeller Shaft & Differential Carrier............................................................... 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 Foldout................................................................................................... 0 Inch to Metric Conversion................................................................................. 3 Quick Reference Chart..................................................................................... 4 at............................................................................................................ 5 QUICK REFERENCE INDEX..................................................................................... 0 TABLE OF CONTENTS......................................................................................... 5 PREPARATION AND PRECAUTIONS............................................................................... 7 Special Service Tools................................................................................. 7 Service Notice........................................................................................ 8 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................... 9 DESCRIPTION............................................................................................... 11 Cross-sectional View.................................................................................. 11 Hydraulic Control Circuits............................................................................ 12 Shift Mechanism....................................................................................... 13 Control System........................................................................................ 15 TROUBLE DIAGNOSES......................................................................................... 17 How to Perform Trouble Diagnoses for Quick and Accurate Repair........................................ 17 Remarks............................................................................................... 21 Diagnostic Trouble Code (DTC) Chart................................................................... 22 Diagnosis by CONSULT.................................................................................. 24 Preliminary Check..................................................................................... 27 A/T Electrical Parts Location......................................................................... 38 Circuit Diagram for Quick Pinpoint Check.............................................................. 40 Wiring Diagram........................................................................................ 41 Self-diagnosis........................................................................................ 45 DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) CIRCUIT CHECK.............................. 51 VEHICLE SPEED SENSOR MTR CIRCUIT CHECK............................................................ 53 DTC P1705 THROTTLE POSITION SENSOR CIRCUIT CHECK.................................................. 55 DTC P0750 SHIFT SOLENOID VALVE A CIRCUIT CHECK.................................................... 57 DTC P0755 SHIFT SOLENOID VALVE B CIRCUIT CHECK.................................................... 59 DTC P1760 OVERRUN CLUTCH SOLENOID VALVE CIRCUIT CHECK............................................. 61 DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE CIRCUIT CHECK.................................... 63 DTC P0710 A/T FLUID TEMPERATURE SENSOR CIRCUIT AND A/T CONTROL UNIT POWER SOURCE CIRCUIT CHECK.... 65 DTC P0725 ENGINE SPEED SIGNAL CIRCUIT CHECK....................................................... 67 TURBINE REVOLUTION SENSOR CIRCUIT CHECK........................................................... 69 DTC P0745 LINE PRESSURE SOLENOID VALVE CIRCUIT CHECK.............................................. 71 DTC P1605 ENGINE CONTROL CIRCUIT CHECK............................................................ 73 DTC P0705 INHIBITOR, OVERDRIVE AND THROTTLE POSITION SWITCH CIRCUIT CHECK......................... 75 DTC P0731 IMPROPER SHIFTING TO 1ST GEAR POSITION.................................................. 80 DTC P0732 IMPROPER SHIFTING TO 2ND GEAR POSITION.................................................. 82 DTC P0733 IMPROPER SHIFTING TO 3RD GEAR POSITION.................................................. 84 DTC P0734 IMPROPER SHIFTING TO 4TH GEAR POSITION OR IMPROPER TORQUE CONVERTER CLUTCH OPERATION.... 86 Diagnostic Procedures for Symptoms.................................................................... 90 Diagnostic Procedure 1............................................................................ 90 Diagnostic Procedure 2............................................................................ 90 Diagnostic Procedure 3............................................................................ 91 Diagnostic Procedure 4............................................................................ 92 Diagnostic Procedure 5............................................................................ 93 Diagnostic Procedure 6............................................................................ 94 Diagnostic Procedure 7............................................................................ 95 Diagnostic Procedure 8............................................................................ 96 DiagnosticProcedure 9............................................................................. 97 Diagnostic Procedure 10........................................................................... 98 Diagnostic Procedure 11........................................................................... 99 Diagnostic Procedure 12........................................................................... 100 Diagnostic Procedure 13........................................................................... 100 Diagnostic Procedure 14........................................................................... 101 Diagnostic Procedure 15........................................................................... 102 Diagnostic Procedure 16........................................................................... 103 Diagnostic Procedure 17........................................................................... 104 Diagnostic Procedure 18........................................................................... 105 Diagnostic Procedure 19........................................................................... 105 Diagnostic Procedure 20........................................................................... 106 Diagnostic Procedure 21........................................................................... 106 Electrical Components Inspection...................................................................... 106 Final Check........................................................................................... 115 Symptom Chart......................................................................................... 119 TROUBLE DIAGNOSES - A/T Shift Lock System................................................................. 122 Shift Lock Electrical Parts Location.................................................................. 122 Wiring Diagram........................................................................................ 123 Diagnostic Procedure 1................................................................................ 124 Diagnostic Procedure 2................................................................................ 128 Shift Lock Control Unit Inspection.................................................................... 132 Shift Lock Control Unit Inspection Table.............................................................. 132 Component Check....................................................................................... 133 ON-VEHICLE SERVICE........................................................................................ 135 Control Valve Assembly and Accumulators Inspection.................................................... 135 Kickdown Switch Adjustment............................................................................ 135 Revolution Sensor Replacement......................................................................... 136 Rear Oil Seal Replacement............................................................................. 136 Parking Components Inspection......................................................................... 136 Inhibitor Switch Adjustment........................................................................... 137 Manual Control Linkage Adjustment..................................................................... 137 REMOVAL AND INSTALLATION.................................................................................. 138 Removal............................................................................................... 138 Installation.......................................................................................... 140 MAJOR OVERHAUL............................................................................................ 141 Oil Channel........................................................................................... 143 Locations of Needle Bearings, Thrust Washers and Snap Rings........................................... 144 DISASSEMBLY............................................................................................... 145 REPAIR FOR COMPONENT PARTS................................................................................ 157 Oil Pump.............................................................................................. 157 Control Valve Assembly................................................................................ 161 Control Valve Upper Body.............................................................................. 167 Control Valve Lower Body.............................................................................. 172 Reverse Clutch........................................................................................ 174 High Clutch........................................................................................... 178 Forward and Overrun Clutches.......................................................................... 180 Low & Reverse Brake................................................................................... 184 Forward Clutch Drum Assembly.......................................................................... 188 Rear Internal Gear and Forward Clutch Hub............................................................. 190 Band Servo Piston Assembly............................................................................ 192 Parking Pawl Components............................................................................... 196 ASSEMBLY.................................................................................................. 198 Assembly (1).......................................................................................... 198 Adjustment............................................................................................ 203 Assembly (2).......................................................................................... 207 SERVICE DATA AND SPECIFICATIONS (SDS)..................................................................... 217 General Specifications................................................................................ 217 Specifications and Adjustment......................................................................... 217 br............................................................................................................ 221 QUICK REFERENCE INDEX..................................................................................... 0 TABLE OF CONTENTS......................................................................................... 221 PRECAUTIONS AND PREPARATION............................................................................... 223 Precautions........................................................................................... 223 Special Service Tools................................................................................. 223 Commercial Service Tools.............................................................................. 224 CHECK AND ADJUSTMENT...................................................................................... 225 Checking Brake Fluid Level............................................................................ 225 Checking Brake Line................................................................................... 225 Changing Brale Fluid.................................................................................. 225 Bleeding Brake System................................................................................. 225 BRAKE HYDRAULIC LINE/CONTROL VALVE........................................................................ 227 Removal............................................................................................... 227 Inspection............................................................................................ 227 Installation.......................................................................................... 227 Proportioning Valve................................................................................... 228 BRAKE PEDAL AND BRACKET................................................................................... 229 Removal and Installation.............................................................................. 229 Inspection............................................................................................ 229 Adjustment............................................................................................ 230 MASTER CYLINDER........................................................................................... 231 Removal............................................................................................... 231 Disassembly........................................................................................... 231 Inspection............................................................................................ 232 Assembly.............................................................................................. 232 Installation.......................................................................................... 233 BRAKE BOOSTER............................................................................................. 234 On-vehicle Service.................................................................................... 234 Removal............................................................................................... 234 Inspection............................................................................................ 234 Installation.......................................................................................... 235 VACUUM PIPING............................................................................................. 236 Removal and Installation.............................................................................. 236 Inspection............................................................................................ 236 FRONT DISC BRAKE.......................................................................................... 237 Pad Replacement....................................................................................... 237 Removal............................................................................................... 238 Disassembly........................................................................................... 238 Inspection - Caliper.................................................................................. 238 Inspection - Rotor.................................................................................... 239 Assembly.............................................................................................. 239 Installation.......................................................................................... 239 REAR DISC BRAKE........................................................................................... 240 Pad Replacement....................................................................................... 240 Removal............................................................................................... 241 Disassembly........................................................................................... 241 Inspection - Caliper.................................................................................. 241 Inspection - Rotor.................................................................................... 242 Assembly.............................................................................................. 242 Intallation........................................................................................... 242 Parking Drum Brake.................................................................................... 243 Breaking in Drum and Lining........................................................................... 245 PARKING BRAKE CONTROL..................................................................................... 246 Removal and Installation.............................................................................. 246 Inspection............................................................................................ 247 Adjustment............................................................................................ 247 ANTI-LOCK BRAKE SYSTEM - ABS -........................................................................... 248 Purpose............................................................................................... 248 Operation............................................................................................. 248 System Components..................................................................................... 249 Hydraulic Circuit..................................................................................... 249 Removal and Installation.............................................................................. 250 TROUBLE DIAGNOSES FOR ABS................................................................................. 252 Wiring Diagram - ABS -................................................................................ 252 How to Perform Trouble Diagnoses for Quick and Accurate Repair........................................ 255 Symptom Chart......................................................................................... 258 Preliminary Check 1................................................................................... 259 Preliminary Check 2................................................................................... 260 Preliminary Check 3................................................................................... 261 Self-diagnosis........................................................................................ 262 Component Parts and Connector Locations............................................................... 263 Ground Circuit Check.................................................................................. 264 Circuit Diagram for Quick Pinpoint Check.............................................................. 264 Diagnostic Procedure 1................................................................................ 265 Diagnostic Procedure 2................................................................................ 266 Diagnostic Procedure 3................................................................................ 267 Diagnostic Procedure 4................................................................................ 267 Diagnostic Procedure 5................................................................................ 268 Diagnostic Procedure 6................................................................................ 268 Diagnostic Procedure 7................................................................................ 269 Diagnostic Procedure 8................................................................................ 270 Diagnostic Procedure 9................................................................................ 271 Diagnostic Procedure 10............................................................................... 272 Diagnostic Procedure 11............................................................................... 272 Electrical Components Inspection...................................................................... 273 TRACTION CONTROL SYSTEM - TCS -........................................................................... 275 Purpose of TCS........................................................................................ 275 System Components..................................................................................... 276 Components for TCS Brake System....................................................................... 277 Throttle Valve Control System for TCS................................................................. 281 Engine + Brake TCS System Configuration............................................................... 281 Component............................................................................................. 282 Throttle Memory Function.............................................................................. 283 Secondary Throttle Fully-closed Position Self-learning Control........................................ 283 Removal and Installation of TCS Actuator.............................................................. 284 Air Bleeding for TCS.................................................................................. 285 Removal and Installation of TCS Pump.................................................................. 285 Removal and Installation of Rear Wheel Sensor......................................................... 286 Removal and Installation of TCM....................................................................... 286 Removal and Installation of TCS Control Unit.......................................................... 287 Removal and Installation of Front Wheel Sensor........................................................ 287 Removal and Installation of ABS Actuator.............................................................. 287 Removal and Installation of Throttle Motor............................................................ 287 Adjustment of Secondary Throttle Position Sensor...................................................... 288 TROUBLE DIAGNOSES FOR TCS................................................................................. 289 Wiring Diagram - TCS -................................................................................ 289 How to Perform Trouble Diagnoses for Quick and Accurate Repair........................................ 298 Symptom Chart......................................................................................... 302 Preliminary Check 1................................................................................... 304 Preliminary Check 2................................................................................... 305 Preliminary Check 3................................................................................... 305 Component Parts and Connector Location................................................................ 306 CONSULT............................................................................................... 308 Self-diagnosis for TCS Control Unit................................................................... 309 Self-diagnosis for TCM................................................................................ 313 Ground Circuit Check.................................................................................. 316 Circuit Diagram for Quick Pinpoint Check.............................................................. 317 Diagnostic Procedure 1................................................................................ 318 Diagnostic Procedure 2................................................................................ 318 Diagnostic Procedure 3................................................................................ 318 Diagnostic Procedure 4................................................................................ 319 Diagnostic Procedure 5................................................................................ 319 Diagnostic Procedure 6................................................................................ 319 Diagnostic Procedure 7................................................................................ 319 Diagnostic Procedure 8................................................................................ 319 Diagnostic Procedure 9................................................................................ 320 Diagnostic Procedure 10............................................................................... 320 Diagnostic Procedure 11............................................................................... 321 Diagnostic Procedure 12............................................................................... 322 Diagnostic Procedure 13............................................................................... 323 Diagnostic Procedure 14............................................................................... 325 Diagnostic Procedure 15............................................................................... 326 Diagnostic Procedure 16............................................................................... 326 Diagnostic Procedure 17............................................................................... 327 Diagnostic Procedure 18............................................................................... 328 Diagnostic Procedure 19............................................................................... 329 Diagnostic Procedure 20............................................................................... 332 Diagnostic Procedure 21............................................................................... 333 Diagnostic Procedure 22............................................................................... 334 Diagnostic Procedure 23............................................................................... 335 Diagnostic Procedure 24............................................................................... 336 Diagnostic Procedure 25............................................................................... 337 Diagnostic Procedure 26............................................................................... 338 Diagnostic Procedure 27............................................................................... 339 Diagnostic Procedure 28............................................................................... 341 Diagnostic Procedure 29............................................................................... 341 Diagnostic Procedure 30............................................................................... 342 Diagnostic Procedure 31............................................................................... 344 Electrical Component Inspection....................................................................... 345 SERVICE DATA AND SPECIFICATIONS (SDS)..................................................................... 349 General Specifications................................................................................ 349 Inspection and Adjustment............................................................................. 349 bt............................................................................................................ 350 QUICK REFERENCE INDEX..................................................................................... 0 TABLE OF CONTENTS......................................................................................... 350 PRECAUTIONS............................................................................................... 351 Service Notice........................................................................................ 351 Supplemental Restraint system (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................... 351 GENERAL SERVICING......................................................................................... 352 Clip and Fastener..................................................................................... 352 BODY END.................................................................................................. 354 Body Front End........................................................................................ 354 Body Rear End and Opener.............................................................................. 356 DOOR...................................................................................................... 358 Front Door............................................................................................ 358 Rear Door............................................................................................. 359 INSTRUMENT PANEL.......................................................................................... 360 INTERIOR TRIM............................................................................................. 362 EXTERIOR.................................................................................................. 368 SEAT...................................................................................................... 374 Front Seat............................................................................................ 374 Rear Seat............................................................................................. 378 SUN ROOF.................................................................................................. 379 WINDSHIELD AND WINDOWS.................................................................................... 381 Windshield and Rear Window............................................................................ 381 Opera Window.......................................................................................... 382 DOOR MIRROR............................................................................................... 383 REAR AIR SPOILER.......................................................................................... 384 Rear Air spoiler...................................................................................... 384 BODY ALIGNMENT............................................................................................ 385 Engine Compartment.................................................................................... 385 Underbody............................................................................................. 387 ec............................................................................................................ 389 QUICK REFERENCE INDEX..................................................................................... 0 TABLE OF CONTENTS......................................................................................... 389 PRECAUTIONS AND PREPARATION............................................................................... 391 Special Service Tools................................................................................. 391 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"........................... 391 Precautions for On-Board Diagnostic (OBD) System of Engine and A/T.................................... 391 Engine Fuel & Emission Control System................................................................. 392 Precautions........................................................................................... 393 ENGINE AND EMISSION CONTROL OVERALL SYSTEM................................................................ 395 Circuit Diagram....................................................................................... 395 System Diagram........................................................................................ 396 ECCS Component Parts Location......................................................................... 397 Vacuum Hose Drawing................................................................................... 400 System Chart.......................................................................................... 401 ENGINE AND EMISSION BASIC CONTROL SYSTEM DESCRIPTION...................................................... 402 Multiport Fuel Injection (MFI) System................................................................. 402 Electronic Ignition (EI) System....................................................................... 405 Air Conditioning Cut Control.......................................................................... 406 Fuel Cut Control (at no load & high engine speed)..................................................... 407 EVAPORATIVE EMISSION SYSTEM............................................................................... 408 Description........................................................................................... 408 Inspection............................................................................................ 408 POSITIVE CRANKCASE VENTILATION............................................................................ 410 Description........................................................................................... 410 Inspection............................................................................................ 410 BASIC SERVICE PROCEDURE................................................................................... 412 Fuel Pressure Release................................................................................. 412 Fuel Pressure Check................................................................................... 412 Injector Removal and Installation..................................................................... 413 Fast Idle Cam (FIC) Inspection and Adjustment......................................................... 413 Direct Ignition System - How to Check Idle Speed and Ignition Timing.................................. 415 Idle Speed/Ignition Timing/Idle Mixture Ratio Adjustment.............................................. 417 ON-BOARD DIAGNOSTIC SYSTEM DESCRIPTION.................................................................... 424 Introduction.......................................................................................... 424 Two Trip Detection Logic.............................................................................. 424 Diagnostic Trouble Code (DTC)......................................................................... 424 Freeze Frame Data..................................................................................... 426 Malfunction Indicator Lamp (MIL)...................................................................... 426 OBD System Operation Chart............................................................................ 431 CONSULT............................................................................................... 436 Generic Scan Tool (GST)............................................................................... 448 TROUBLE DIAGNOSIS - Introduction.......................................................................... 450 Introduction.......................................................................................... 450 Diagnostic Worksheet.................................................................................. 451 TROUBLE DIAGNOSIS - Work Flow............................................................................. 452 Work Flow............................................................................................. 452 Description for Work Flow............................................................................. 453 TROUBLE DIAGNOSIS - Basic Inspection...................................................................... 454 Basic Inspection...................................................................................... 454 TROUBLE DIAGNOSIS - General Description................................................................... 456 Diagnostic Trouble Code (DTC) Chart................................................................... 456 Fail-Safe Chart....................................................................................... 471 Symptom Matrix Chart.................................................................................. 472 CONSULT Reference Value in Data Monitor Mode.......................................................... 475 Major Sensor Reference Graph in Data Monitor Mode..................................................... 477 ECM Terminals and Reference Value..................................................................... 479 TROUBLE DIAGNOSIS FOR POWER SUPPLY........................................................................ 486 Main Power Supply and Ground Circuit.................................................................. 486 DTC P0100, Mass Air Flow Sensor (MAFS) (DTC: 0102)........................................................ 490 DTC P0110, Intake Air Temperature Sensor (DTC: 0401)...................................................... 495 DTC P0115, Engine Coolant Temperataure Sensor (ECTS) (DTC: 0103).......................................... 500 DTC P0120, Throttle Position Sensor (DTC: 0403)........................................................... 504 DTC P0125, Engine Coolant Temperature (ECT) Sensor (DTC: 0908)............................................ 509 DTC P0130, Front Heated Oxygen Sensor (Front HO2S) (Left bank) (DTC: 0303)................................ 514 DTC P0130, P0150, Closed Loop Control (DTC: 0307, 0308)................................................... 519 DTC P0135, Front Heated Oxygen Sensor Heater (Left bank) (DTC: 0901)...................................... 521 DTC P0136, Rear Heated Oxygen Sensor (Rear HO2S) (Left Bank) (DTC: 0707).................................. 524 DTC P0141, Rear Heated Oxygen Sensor (Left bank) (DTC: 0902).............................................. 529 DTC P0150, Front Heated Oxygen Sensor (Front HO2S) (Right bank) (DTC: 0503)............................... 533 DTC P0155, Front Heated Oxygen Sensor Heater (Right bank) (DTC: 1001)..................................... 538 DTC P0156, Rear Heated Oxygen Sensor (Rear HO2S) (Right Bank) (DTC: 0708)................................. 541 DTC P0161, Rear Heated Oxygen Sensor Heater (Right bank) (DTC: 1002)...................................... 546 DTC P0171, Fuel Injection System Function (Left bank) (Lean side) (DTC: 0115)............................. 550 DTC P0172, Fuel Injection System Function (Left bank) (Rich side) (DTC: 0114)............................. 555 DTC P0174, Fuel Injection System Function (Right bank) (Lean side) ( DTC: 0210)........................... 560 DTC P0175, Fuel Injection System Function (Right bank) (Rich side) (DTC: 0209)............................ 565 DTC P0300 - P0308, No. 1 - 8 Cylinder Misfire, Multiple Cylinder Misfire (DTC: 0701 - 0601)............... 570 DTC P0325, Knock Sensor (KS) (DTC: 0304).................................................................. 574 DTC P0335, Crankshaft Positiion Sensor (CKPS) (OBD) (DTC: 0802)........................................... 577 DTC P0340, Camshaft Position Sensor (CMPS) (DTC: 0101).................................................... 581 DTC P0400, EGR Function (DTC: 0302)....................................................................... 585 DTC P0402, EGRC-BPT Valve Function (DTC: 0306)............................................................ 594 DTC P0420, P0430, Three Way Catalyst Function (DTC: 0702, 0703)........................................... 596 DTC P0500, Vehicle Speed Sensor (VSS) (DTC: 0104)......................................................... 599 DTC P0505, Idle Air Control Valve (IACV) - Auxiliary Air Control (AAC) Valve (DTC: 0205).................. 603 DTC P0600, A/T Communication Line (DTC: 0504)............................................................. 608 DTC P0605, Engine Control Module (ECM)-ECCS Control Module (DTC: 0301).................................... 611 DTC P0705, Park/Neutral Position Switch (DTC: 1003)....................................................... 613 DTC P1120, Secondary Throttle Position Sensor (TPS) (DTC: 0406) (Models with TCS only).................... 617 DTC P1125, Tandem Throttle Position Sensor (DTC: 1502) (Models with TCS).................................. 622 DTC P1210, Traction Control System (TCS) Signal Circuit (DTC: 0106)....................................... 623 DTC P1220, Fuel Pump Control Module (FPCM) (DTC: 1305).................................................... 626 DTC P1320, Ignition Signal (DTC: 0201).................................................................... 632 DTC P1336, Crankshaft Position Sensor (CKPS) (OBD) (COG) (DTC: 0905)...................................... 638 DTC P1400, EGR Valve and EVAP Canister Purge Control Solenoid Valve (DTC: 1005)........................... 642 DTC P1401, EGR Temperature Sensor (DTC: 0305)............................................................. 646 DTC P1900, Cooling Fan (DTC: 1308)........................................................................ 651 TROUBLE DIAGNOSIS FOR NON-DETECTABLE ITEMS................................................................ 667 Injector.............................................................................................. 667 Start Signal.......................................................................................... 672 Fuel Pump Control..................................................................................... 674 Power Steering Oil Pressure Switch.................................................................... 680 MIL & Data Link Connectors............................................................................ 683 TROUBLE DIAGNOSIS - Index................................................................................. 684 Alphabetical & P No. Index for DTC.................................................................... 684 SERVICE DATA AND SPECIFICATIONS (SDS)..................................................................... 686 General Specifications................................................................................ 686 Inspection and Adjustment............................................................................. 686 el............................................................................................................ 688 QUICK REFERENCE INDEX..................................................................................... 0 TABLE OF CONTENTS......................................................................................... 688 PRECAUTIONS............................................................................................... 691 Supplemental Restraint Sytem (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"............................ 691 HARNESS CONNECTOR......................................................................................... 692 Description........................................................................................... 692 STANDARDIZED RELAY........................................................................................ 693 Description........................................................................................... 693 POWER SUPPLY ROUTING...................................................................................... 695 Wiring Diagram - POWER -.............................................................................. 695 Schematic............................................................................................. 702 Fuse.................................................................................................. 703 Fisible Link.......................................................................................... 703 Circuit Breaker....................................................................................... 703 BATTERY................................................................................................... 704 How to Handle Battery................................................................................. 704 Service Data and Specifications (SDS)................................................................. 706 STARTING SYSTEM........................................................................................... 707 System Description.................................................................................... 707 Wiring Diagram - START -.............................................................................. 708 Construction.......................................................................................... 710 Removal and Installation.............................................................................. 710 Service Data and Specifications (SDS)................................................................. 711 CHARGING SYSTEM........................................................................................... 712 System Description.................................................................................... 712 Wiring Diagram - CHARGE -............................................................................. 713 Construction.......................................................................................... 714 Removal and Installation.............................................................................. 714 Trouble Diagnoses..................................................................................... 715 Service Data and Specifications (SDS)................................................................. 715 COMBINATION SWITCH........................................................................................ 716 Combination Switch/Check.............................................................................. 716 Steering Switch/Check................................................................................. 717 HEADLAMP.................................................................................................. 718 Schematic............................................................................................. 718 Wiring Diagram - H/LAMP -............................................................................. 719 Operation (Daytime light system for Canada)........................................................... 722 Schematic............................................................................................. 722 Wiring Diagram - DTRL-................................................................................ 723 Bulb Replacement...................................................................................... 728 Aiming Adjustment..................................................................................... 728 Headlamp Sensor Check................................................................................. 729 EXTERIOR LAMP............................................................................................. 730 Clearance, License and Tail Lamps/Wiring Diagram - TAIL/L -........................................... 730 Stop Lamp/Wiring Diagram - STOP/L -................................................................... 733 Stop and Tail Lamp Sensor Check....................................................................... 734 Back-up Lamp/Wiring Diagram - BACK/L -................................................................ 735 Front Fog Lamp/System Description..................................................................... 736 Front Fog Lamp/Wiring Diagram - F/FOG -............................................................... 737 Fog Lamp Aiming Adjustment............................................................................ 739 Turn Signal and Hazard Warning Lamps/System Description............................................... 740 Turn Signal and Hazard Warning Lamps/Wiring Diagram - TURN -.......................................... 741 Turn Signal and Hazard Warning Lamps/Schematic........................................................ 744 Turn Signal and Hazard Warning Lamps/Trouble Diagnoses................................................ 745 Combination Flasher Unit Check........................................................................ 745 Bulb Specifications................................................................................... 746 INTERIOR LAMP............................................................................................. 747 Illumination/System Description....................................................................... 747 Illumination/Wiring Diagram - ILL -................................................................... 748 Illumination/Schematic................................................................................ 755 Interior, Spot, Foot and Trunk Room Lamps/System Description.......................................... 756 Interior, Spot, Foot and Trunk Room Lamps/Wiring Diagram - INT/L -.................................... 757 Interior, Spot, Foot and Trunk Room Lamps/Schematic................................................... 761 Illumination Control Switch Check..................................................................... 762 Bulb Specifications................................................................................... 762 METER AND GAUGES.......................................................................................... 763 System Description.................................................................................... 763 Combination Meter..................................................................................... 764 Speedometer Tachometer, Temp. and Fuel Gauges/Wiring Diagram - METER -................................ 765 Inspection/Fuel Gauge and Water Temperature Gauge..................................................... 767 Inspection/Vehicle Speed Sensor Signal Circuit........................................................ 768 Inspection/Tachometer................................................................................. 769 Fuel Tank Gauge Unit Check............................................................................ 769 Thermal Transmitter Check............................................................................. 770 WARNING LAMPS AND CHIME................................................................................... 771 Fuel Warning Lamp Sensor Check........................................................................ 771 Oil Pressure Switch Check............................................................................. 771 Diode Check........................................................................................... 771 Warning Chime Check................................................................................... 771 Warning Lamps/Wiring Diagram - WARN -................................................................. 772 Warning Lamps/Schematic............................................................................... 775 System Description.................................................................................... 776 Warning Chime/Wiring Diagram - CHIME -................................................................ 777 Warning Chime/Schematic............................................................................... 780 Trouble Diagnoses..................................................................................... 781 DIAGNOSTIC INFORMATION DISPLAY............................................................................ 788 Description........................................................................................... 788 Wiring Diagram - DIA/ID -............................................................................. 789 Schematic............................................................................................. 794 Trouble Diagnoses..................................................................................... 795 WIPER AND WASHER.......................................................................................... 802 System Description.................................................................................... 802 Front Wiper and Washer/Wiring Diagram - WIRING -...................................................... 804 Trouble Diagnoses..................................................................................... 806 Wiper Removal and Installation........................................................................ 811 Wiper Arm Installation................................................................................ 811 Washer Nozzle Adjustment.............................................................................. 812 Wiper Amplifier Check................................................................................. 812 ELECTRIC SUNROOF.......................................................................................... 813 Wiring Diagram - SROOF -.............................................................................. 813 TRUNK LID AND FUEL FILTER LID OPENER...................................................................... 814 Wiring Diagram - TLID -............................................................................... 814 HORN, CIGARETTE LIGHTER, CLOCK............................................................................ 815 Wiring Diagram - HORN -............................................................................... 815 REAR WINDOW DEFOGGER...................................................................................... 818 System Description.................................................................................... 818 Wiring Diagram - DEF -................................................................................ 819 Trouble Diagnoses..................................................................................... 821 Filament Check........................................................................................ 824 Filament Repair....................................................................................... 825 TELEPHONE................................................................................................. 826 Handsfree Telephone/Wiring Diagram - H/PHONE -........................................................ 826 Handsfree Telephone/Schematic......................................................................... 829 AUDIO AND POWER ANTENNA................................................................................... 830 Audio/System Description.............................................................................. 830 Audio/Wiring Diagram - AUDIO -........................................................................ 831 Schematic............................................................................................. 836 Power Antenna/System Description...................................................................... 837 Power Antenna/Wiring Diagram - P/ANT -................................................................ 838 Trouble Diagnoses..................................................................................... 839 Location of Antenna................................................................................... 840 Antenna Rod Replacement............................................................................... 841 Window Antenna Repair................................................................................. 842 HEATED SEAT............................................................................................... 843 Heated Seat/Wiring Diagram - H/SEAT -................................................................. 843 INSIDE MIRROR............................................................................................. 847 Auto Anti-dazzling Inside Mirror/Wiring Diagram - I/MIRR -............................................ 847 AUTOMATIC SPEED CONTROL DEVICE (ASCD)..................................................................... 848 Component Parts and Harness Connector Location........................................................ 848 System Description.................................................................................... 849 Wiring Diagram - ASCD -............................................................................... 851 Schematic............................................................................................. 856 Trouble Diagnoses..................................................................................... 857 LAN - SYSTEM DESCRIPTION.................................................................................. 872 System Diagram........................................................................................ 872 Component Parts Location.............................................................................. 873 Circuit Diagram....................................................................................... 874 Overall Description................................................................................... 882 Sleep/Wake-up Control................................................................................. 884 Fail-safe System...................................................................................... 885 LAN - TROUBLE DIAGNOSES................................................................................... 887 Work Flow............................................................................................. 887 On-board Diagnosis.................................................................................... 888 On-board Diagnosis - Mode I (LAN communication diagnosis)............................................. 889 On-board Diagnosis - Mode II (Switch monitor)......................................................... 892 On-board Diagnosis - Mode III (Power door lock operation)............................................. 894 On-board Diagnosis - Mode IV (Power window monitor)................................................... 896 On-board Diagnosis - Mode V (Automatic drive positioner operation).................................... 898 CONSULT............................................................................................... 900 CONSULT - Self-diagnostic Results..................................................................... 903 Main Power Supply, Ground and Communication Circuits/Wiring Diagram - COMM -.......................... 910 Main Power Supply, Ground and Communication Circuits/Schematic........................................ 917 LAN Communication Check............................................................................... 918 POWER WINDOW - LAN........................................................................................ 923 Component Parts and Harness Connector Location........................................................ 923 System Description.................................................................................... 924 Wiring Diagram - WINDOW -............................................................................. 925 Schematic............................................................................................. 930 Trouble Diagnoses..................................................................................... 931 POWER DOOR LOCK - LAN..................................................................................... 938 Component Parts and Harness Connector Location........................................................ 938 System Description.................................................................................... 939 Wiring Diagram - D/LOCK -............................................................................. 940 Schematic............................................................................................. 945 Trouble Diagnoses..................................................................................... 946 AUTOMATIC DRIVE POSITIONER - LAN.......................................................................... 952 Component Parts and Harness Connector Location........................................................ 952 Wiring Diagram - AUT/DP -............................................................................. 953 Schematic............................................................................................. 962 System Description.................................................................................... 963 Malfunction Indication................................................................................ 966 Trouble Diagnoses..................................................................................... 967 POWER SEAT (FRONT RH) - LAN............................................................................... 985 Wiring Diagram - SEAT-................................................................................ 985 Schematic............................................................................................. 990 MULTI-REMOTE CONTROL SYSTEM - LAN......................................................................... 991 System Description.................................................................................... 991 Wiring Diagram - MULTI -.............................................................................. 992 Wiring Diagram - SEAT -............................................................................... 994 Schematic............................................................................................. 999 Trouble Diagnoses.....................................................................................1000 Replacing Remote Controller or Multi-Remote Control Unit (LCU07)......................................1003 DOOR MIRROR - LAN.........................................................................................1004 System Description....................................................................................1004 Wiring Diagram - MIRROR -.............................................................................1005 Trouble Diagnoses.....................................................................................1008 INTERIOR LAMP CONTROL - LAN...............................................................................1013 System Description....................................................................................1013 Wiring Diagram - ROOM/L -.............................................................................1014 Schematic.............................................................................................1019 Trouble Diagnoses.....................................................................................1020 THEFT WARNING SYSTEM - LAN................................................................................1023 Component Parts and Harness Connector Location........................................................1023 Wiring Diagram - THEFT -..............................................................................1024 Schematic.............................................................................................1031 Description...........................................................................................1032 Trouble Diagnoses.....................................................................................1033 STEP LAMPS - LAN..........................................................................................1050 System Description....................................................................................1050 Wiring Diagram - STEP -...............................................................................1051 Schematic.............................................................................................1054 Trouble Diagnoses.....................................................................................1055 ILLUMINATION - LAN........................................................................................1058 System Description....................................................................................1058 Wiring Diagram - SW/ILL -.............................................................................1059 LOCATION OF ELECTRICAL UNITS..............................................................................1061 Engine Compartment....................................................................................1061 Passenger Compartment.................................................................................1062 Luggage Compartment...................................................................................1063 Door..................................................................................................1064 HARNESS LAYOUT............................................................................................1066 Outline...............................................................................................1066 Engine Room Harness...................................................................................1067 Main Harness..........................................................................................1069 Body Harness..........................................................................................1072 Tail Harness..........................................................................................1073 Engine Control Harness................................................................................1075 Engine Control Sub-harness............................................................................1077 Room Lamp Harness.....................................................................................1079 Air Bag Harness.......................................................................................1079 Engine Harness........................................................................................1080 Door Harness (LH side)................................................................................1081 Door Harness (RH side)................................................................................1082 SPLICE LOCATION...........................................................................................1083 How to Read Splice Location...........................................................................1083 Engine Room Harness...................................................................................1084 Main Harness..........................................................................................1085 Body Harness..........................................................................................1087 Tail Harness..........................................................................................1088 Engine Control Harness................................................................................1089 RoomLamp Harness......................................................................................1089 Engine Control Sub-harness............................................................................1090 Door Harness..........................................................................................1091 GROUND DISTRIBUTION.......................................................................................1093 SUPER MULTIPLE JUNCTION (SMJ)............................................................................. 0 Terminal Arrangement.................................................................................. 1 ELECTRICAL UNITS.......................................................................................... 2 Terminal Arrangement.................................................................................. 2 JOINT CONNECTOR (J/C)..................................................................................... 3 Terminal Arrangement.................................................................................. 3 em............................................................................................................1104 QUICK REFERENCE INDEX..................................................................................... 0 TABLE OF CONTENTS.........................................................................................1104 PRECAUTIONS...............................................................................................1105 Parts Requiring Angular Tightening....................................................................1105 Liquid Gasket Application Procedure...................................................................1105 PREPARATION...............................................................................................1106 Special Service Tools.................................................................................1106 Commercial Service Tools..............................................................................1108 OUTER COMPONENT PARTS.....................................................................................1109 COMPRESSION PRESSURE......................................................................................1110 Measurement of Compression Pressure...................................................................1110 OIL PAN...................................................................................................1111 Removal...............................................................................................1111 Installation..........................................................................................1112 TIMING CHAIN..............................................................................................1113 Removal...............................................................................................1115 Inspection............................................................................................1118 Intallation...........................................................................................1118 OIL SEAL REPLACEMENT......................................................................................1126 CYLINDER HEAD.............................................................................................1128 Removal...............................................................................................1129 Disassembly...........................................................................................1129 Inspection............................................................................................1129 Assembly..............................................................................................1133 Installation..........................................................................................1133 ENGINE REMOVAL............................................................................................1134 Removal...............................................................................................1135 CYLINDER BLOCK............................................................................................1136 Disassembly...........................................................................................1137 Inspection............................................................................................1137 Assembly..............................................................................................1143 SERVICE DATA AND SPECIFICATIONS (SDS).....................................................................1146 General Specifications................................................................................1146 Inspection and Adjustment.............................................................................1146 fa............................................................................................................1153 QUICK REFERENCE INDEX..................................................................................... 0 TABLE OF CONTENTS.........................................................................................1153 PRECAUTIONS AND PREPARATION...............................................................................1154 Precautions...........................................................................................1154 Special Service Tools.................................................................................1154 Commercial Service Tools..............................................................................1154 FRONT AXLE AND FRONT SUSPENSION...........................................................................1156 ON-VEHICLE SERVICE........................................................................................1157 Front Axle and Front Suspension Parts.................................................................1157 Front Wheel Bearing...................................................................................1159 Front Wheel Alignment.................................................................................1159 FRONT AXLE................................................................................................1161 Wheel Hub and Steering Knuckle........................................................................1161 FRONT SUSPENSION..........................................................................................1165 Coil Spring and Shock Absorber........................................................................1166 Third Link and Upper Link.............................................................................1167 Tension Rod and Stabilizer Bar........................................................................1169 Transverse Link and Loer Ball Joint...................................................................1169 SERVICE DATA AND SPECIFICATIONS (SDS).....................................................................1171 General Specifications................................................................................1171 Inspection and Adjustment.............................................................................1172 fe............................................................................................................1173 QUICK REFERENCE INDEX..................................................................................... 0 TABLE OF CONTENTS.........................................................................................1173 ACCELLERATOR CONTROL SYSTEM...............................................................................1174 Adjusting Accelerator Wire............................................................................1174 FUEL SYSTEM...............................................................................................1175 EXHAUST SYSTEM............................................................................................1176 foldout.......................................................................................................1177 QUICK REFERENCE INDEX..................................................................................... 0 ELECTRICAL SYSTEM......................................................................................... 2 SUPER MULITPLE JUNCTION (SMJ).............................................................................1177 Terminal Arrangement..................................................................................1178 ELECTRICAL UNITS..........................................................................................1179 Terminal Arrangement..................................................................................1179 JOINT CONNECTOR (J/C).....................................................................................1180 Terminal Arrangement..................................................................................1180 gi............................................................................................................1181 QUICK REFERENCE INDEX..................................................................................... 0 TABLE OF CONTENTS.........................................................................................1181 PRECAUTIONS...............................................................................................1182 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"...........................1182 General Precautions...................................................................................1182 Precautions for Multiport Fuel Injection System or ECCS Engine........................................1184 Precautions for Three Way Catalyst....................................................................1185 Engine Oils...........................................................................................1185 Precautions for Fuel..................................................................................1186 Precautions for Air Conditioning......................................................................1186 HOW TO USE THIS MANUAL....................................................................................1187 HOW TO READ WIRING DIAGRAMS...............................................................................1189 Sample/Wiring Diagram - EXAMPL -......................................................................1189 Description...........................................................................................1191 Wiring Diagram Codes (Cell Codes).....................................................................1198 HOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL INCIDENT.............................................1200 Work Flow.............................................................................................1200 Incident Simulation Tests.............................................................................1201 Circuit Inspection....................................................................................1205 HOW TO FOLLOW FLOW CHART IN TROUBLE DIAGNOSES.............................................................1211 CONSULT CHECKING SYSTEM...................................................................................1214 Function and System Application.......................................................................1214 Lithium Battery Replacement...........................................................................1214 Checking Equipment....................................................................................1214 IDENTIFICATION INFORMATION................................................................................1215 Model Variation.......................................................................................1215 Identification Number.................................................................................1216 Dimensions............................................................................................1217 Wheels and Tires......................................................................................1217 LIFTING POINTS AND TOW TRUCK TOWING.......................................................................1218 Preparation...........................................................................................1218 Board-on Lift.........................................................................................1218 Garage Jack and Safety Stand..........................................................................1219 2-pole Lift...........................................................................................1219 Tow Truck Towing......................................................................................1220 TIGHTENING TORQUE OF STANDARD BOLTS.......................................................................1222 SAE J1930 TERMINOLOGY LIST................................................................................1223 SAE J1930 Terminology List............................................................................1223 ha............................................................................................................1227 QUICK REFERENCE INDEX..................................................................................... 0 TABLE OF CONTENTS.........................................................................................1227 PRECAUTIONS AND PREPARATION...............................................................................1228 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"...........................1228 Introduction..........................................................................................1229 Identification........................................................................................1229 Precautions for Working with HFC-134a (R-134a)........................................................1230 General Refrigerant Precautions.......................................................................1230 Precautions for Refrigerant Connection................................................................1231 Precautions for Servicing Compressor..................................................................1232 Special Service Tools.................................................................................1232 HFC-134a (R-134a) Service Tools and Equipment.........................................................1233 Precautions for Servicing Equipment...................................................................1235 DESCRIPTION...............................................................................................1237 Refrigeration Cycle...................................................................................1237 V-6 Variable Displacement Compressor..................................................................1238 Component Layout......................................................................................1242 Discharge Air Flow....................................................................................1243 Introduction..........................................................................................1244 Features..............................................................................................1244 Control Operation.....................................................................................1245 TROUBLE DIAGNOSES.........................................................................................1248 Contents..............................................................................................1248 Wiring Diagram - A/C, A -.............................................................................1284 SYSTEM DESCRIPTION........................................................................................1315 Overview of Control System............................................................................1315 Control System Input Components.......................................................................1315 Control System Automatic Amplifier (Auto amp.)........................................................1320 Control System Output Components......................................................................1321 SERVICE PROCEDURES........................................................................................1332 HFC-134a (R-134a) Service Procedure...................................................................1332 Maintenance of Lubricant Quantity in Compressor.......................................................1334 Refrigerant Lines.....................................................................................1336 Checking Refrigerant Leaks............................................................................1337 Compressor Mounting...................................................................................1339 Belt Tension..........................................................................................1339 Engine Idling Speed (When A/C is ON)..................................................................1339 Compressor............................................................................................1340 Compressor Clutch.....................................................................................1340 SERVICE DATA AND SPECIFICATIONS (SDS).....................................................................1344 General Specifications................................................................................1344 Inspection and Adjustment.............................................................................1344 idx...........................................................................................................1345 QUICK REFERENCE INDEX..................................................................................... 0 lc............................................................................................................1353 QUICK REFERENCE INDEX..................................................................................... 0 TABLE OF CONTENTS.........................................................................................1353 PRECAUTIONS AND PREPARATION...............................................................................1354 Liquid Gasket Application Procedure...................................................................1354 Special Service Tools.................................................................................1354 ENGINE LUBRICATION SYSTEM.................................................................................1355 Lubrication Circuit...................................................................................1355 Oil Pressure Check....................................................................................1356 Oil Pump..............................................................................................1357 ENGINE COOLING SYSTEM.....................................................................................1359 Cooling Circuit.......................................................................................1359 System Check..........................................................................................1359 Water Pump............................................................................................1360 Thermostat............................................................................................1362 Radiator..............................................................................................1364 Cooling Fan (Crankshaft driven).......................................................................1368 Cooling Fan (Motor driven)............................................................................1368 Overheating Cause Analysis............................................................................1369 SERVICE DATA AND SPECIFICATIONS (SDS).....................................................................1370 Engine Lubrication System.............................................................................1370 Engine Cooling System.................................................................................1370 ma............................................................................................................1371 QUICK REFERENCE INDEX..................................................................................... 0 TABLE OF CONTENTS.........................................................................................1371 PRECAUTIONS...............................................................................................1372 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"...........................1372 GENERAL MAINTENANCE.......................................................................................1373 PERIODIC MAINTENANCE......................................................................................1375 Schedule 1............................................................................................1376 Schedule 2............................................................................................1377 RECOMMENDED FLUIDS AND LUBRICANTS.........................................................................1378 Fluids and Lubricants.................................................................................1378 SAE Viscosity Number..................................................................................1378 Anti-freeze Coolant Mixture Ratio.....................................................................1379 ENGINE MAINTENANCE........................................................................................1380 Checking Drive Belts..................................................................................1380 Changing Engine Coolant...............................................................................1381 Checking Fuel Lines...................................................................................1382 Changing Fuel Filter..................................................................................1382 Changing Air Cleaner Filter...........................................................................1383 Changing Engine Oil...................................................................................1383 Changing Oil Filter...................................................................................1384 Changing Spark Plugs..................................................................................1384 Checking EVAP Vapor Purge Lines.......................................................................1385 CHASSIS AND BODY MAINTENANCE..............................................................................1386 Checking Exhaust System...............................................................................1386 Checking A/T Fluid....................................................................................1386 Changing A/T Fluid....................................................................................1387 Checking Differential Gear Oil........................................................................1387 Changing Differential Gear Oil........................................................................1387 Balancing Wheels......................................................................................1387 Tire Rotation.........................................................................................1388 Checking Brake Fluid Level and Leaks..................................................................1388 Checking Brake Lines and Cables.......................................................................1388 Changing Brake Fluid..................................................................................1388 Checking Disc Brake...................................................................................1388 Checking Steering Gear and Linkage....................................................................1389 Checking Power Steering Fluid and Lines...............................................................1389 Lubricating Locks, Hinges and Hood Latches............................................................1390 Checking Seat Belts, Buckles, Retractors, Anchors and Adjusters.......................................1390 SERVICE DATA AND SPECIFICATIONS (SDS).....................................................................1391 Engine Maintenance....................................................................................1391 Chassis and Body Maintenance..........................................................................1391 pd............................................................................................................1392 QUICK REFERENCE INDEX..................................................................................... 0 TABLE OF CONTENTS.........................................................................................1392 PREPARATION...............................................................................................1393 Special Service Tools.................................................................................1393 Commercial Service Tools..............................................................................1395 PROPELLER SHAFT...........................................................................................1396 PROPELLER SHAFT.......................................................................................1396 On-vehicle Service................................................................................1396 Removal...........................................................................................1396 Installation......................................................................................1397 Inspection........................................................................................1398 Disassembly.......................................................................................1398 Assembly..........................................................................................1399 FINAL DRIVE...............................................................................................1400 ON-VEHICLE SERVICE/REMOVAL AND INSTALLATION...........................................................1400 Front Oil Seal Replacement........................................................................1400 Side Oil Replacement..............................................................................1400 Removal...........................................................................................1402 Installation......................................................................................1402 DISASSEMBLY...........................................................................................1403 Pre-inspection....................................................................................1404 Differential Carrier..............................................................................1404 Differential Case.................................................................................1406 INSPECTION............................................................................................1407 Ring Gear and Drive Pinion........................................................................1407 Bearing...........................................................................................1407 Differential Case Assembly........................................................................1407 ADJUSTMENT............................................................................................1408 Side Bearing Preload..............................................................................1408 Pinion Gear Height and Pinion Bearing Preload.....................................................1409 Tooth Contact.....................................................................................1414 ASSEMBLY..............................................................................................1415 Differential Case.................................................................................1415 Differential Carrier..............................................................................1416 SERVICE DATA AND SPECIFICATIONS (SDS).....................................................................1420 Propeller Shaft.......................................................................................1420 Final Drive...........................................................................................1420 ra............................................................................................................1422 QUICK REFERENCE INDEX..................................................................................... 0 TABLE OF CONTENTS.........................................................................................1422 PRECAUTIONS AND PREPARATION...............................................................................1423 Precautions...........................................................................................1423 Special Service Tools.................................................................................1423 Commercial Service Tools..............................................................................1424 REAR AXLE AND REAR SUSPENSION.............................................................................1425 ON-VEHICLE SERVICE........................................................................................1426 Rear Axle and Rear Suspension Parts...................................................................1426 Rear Wheel Bearing....................................................................................1426 Rear Wheel Alignment..................................................................................1426 Drive Shaft...........................................................................................1427 REAR AXLE.................................................................................................1428 Wheel Hub and Axle Housing............................................................................1428 Drive Shaft...........................................................................................1431 REAR SUSPENSION...........................................................................................1436 Removal and Installation..............................................................................1437 Coil Spring and Shock Absorber........................................................................1437 Multi-link and Lower Ball Joint.......................................................................1438 Stabilizer Bar........................................................................................1439 SERVICE DATA AND SPECIFICATIONS (SDS).....................................................................1440 General Specifications................................................................................1440 Inspection and Adjustment.............................................................................1440 rs............................................................................................................1441 QUICK REFERENCE INDEX..................................................................................... 0 TABLE OF CONTENTS.........................................................................................1441 PRECAUTION................................................................................................1442 Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"...........................1442 SEAT BELTS................................................................................................1443 Front Seat Belt.......................................................................................1443 Rear Seat Belt........................................................................................1444 SUPPLEMENTAL RESTRAINT SYSTEM (SRS).......................................................................1445 Precautions for SRS "Air Bag" and "Seat Belt Pre-tensioner" Service...................................1445 Special Service Tools.................................................................................1445 Description...........................................................................................1446 SRS Component Parts Location..........................................................................1446 Maintenance Items.....................................................................................1447 Removal and Installation - Diagnosis Sensor Unit and Seat Belt Pre-tensioner..........................1448 Removal - Air Bag Module and Spiral Cable.............................................................1449 Removal - Front Passenger Air Bag Module..............................................................1450 Installation - Air Bag Module and Spiral Cable........................................................1451 Installation - Front Passenger Air Bag Module.........................................................1452 Disposal of Air Bag Module and Seat Belt Pre-tensioner................................................1452 TROUBLE DIAGNOSES - Supplemental Restraint System (SRS)...................................................1457 How to Perform Trouble Diagnoses for Quick and Accurate Repair........................................1457 Schematic.............................................................................................1460 Wiring Diagram - SRS -................................................................................1461 Self-diagnosis........................................................................................1463 Trouble Diagnoses for Air Bag Warning Lamp............................................................1478 COLLISION DIAGNOSIS.......................................................................................1482 st............................................................................................................1483 QUICK REFERENCE INDEX..................................................................................... 0 TABLE OF CONTENTS.........................................................................................1483 PRECAUTIONS AND PREPARATION...............................................................................1484 Precautions...........................................................................................1484 Special Service Tools.................................................................................1485 Commercial Service Tools..............................................................................1486 ON-VEHICLE SERVICE........................................................................................1487 Checking Steering Wheel Play..........................................................................1487 Checking Neutral Position on Steering Wheel...........................................................1487 Front Wheel Turning Angle.............................................................................1487 Checking Gear Housing Movement........................................................................1488 Adjuting Rack Retainer................................................................................1488 Checking and Adjusting Drive Belts....................................................................1488 Checking Fluid Level..................................................................................1488 Checking Fluid Leakage................................................................................1489 Bleeding Hydraulic System.............................................................................1489 Checking Steering Wheel Turning Force.................................................................1490 Checking Hydraulic System.............................................................................1491 STEERING WHEEL AND STEERING COLUMN........................................................................1492 Removal and Installation..............................................................................1492 Disassembly and Assembly..............................................................................1494 Inspection............................................................................................1495 POWER STEERING GEAR AND LINKAGE (Model PR26SE)............................................................1496 Removal and Installation..............................................................................1496 Disassembly...........................................................................................1499 Inspection............................................................................................1499 Assembly..............................................................................................1500 Adjustment............................................................................................1505 POWER STEERING OIL PUMP...................................................................................1507 Disassembly and Assembly..............................................................................1507 Pre-disassembly Inspection............................................................................1508 Disassembly...........................................................................................1508 Inspection............................................................................................1509 Assembly..............................................................................................1509 TWIN ORIFICE POWER STEERING SYSTEM........................................................................1511 Hydraulic Circuit.....................................................................................1511 Schematic.............................................................................................1511 Wiring Diagram........................................................................................1512 Trouble Diagnoses.....................................................................................1515 SERVICE DATA AND SPECIFICATIONS (SDS).....................................................................1524 General Specifications................................................................................1524 Inspection and Adjustment.............................................................................1524
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DESCRIPTION:
1996 INFINITI Q45 G50 Series Service Manual PDF DOWNLOAD
FOREWORD
- This manual contains maintenance and repair procedures for the 1996 INFINITI Q45.
- 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 al any lime without notice.
Important Safety Notice:
- The proper performance of service is essential for both the safety of the technician and the efficient functioning of the vehicle.
- The service methods in this Service Manual are described in such a manner that the service may be performed safely and accurately.
- Service varies with the procedures used, the skills of the technician and the tools and parts available.
- Accordingly, anyone using service procedures, tools or parts which are not specifically recommended by INFINITI must first completely satisfy himself that neither his safety nor the vehicle’s safety will be jeopardized by the service method selected.
PLEASE NOTE:
- This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
- You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
- Need any other service / repair / parts manual, please feel free to contact [email protected] . We still have 50,000 manuals unlisted
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