
SWITCH INPUT, BRAKE; FUEL/IGNITION
(YJ).............................8W-30-5
SWITCH INPUT, BRAKE; FUEL/IGNITION
(XJ-RHD).........................8W-30-5
SWITCH INSTALLATION, ACCELERATION . . . 5-39
SWITCH INSTALLATION, BRAKELIGHT.....5-32
SWITCH LAMP, IGNITION; INTERIOR
LIGHTING (XJ)....................8W-44-1
SWITCH LAMP, IGNITION; INTERIOR
LIGHTING (XJ-RHD)................8W-44-1
SWITCH, LIFTGATE WIPER/WASHER . 8K-16,8K-5
SWITCH OPERATION, ACCELERATION.....5-37
SWITCH, PARK NEUTRAL..............14-63
SWITCH, PARKING BRAKE..............5-68
SWITCH, PARK/NEUTRAL POSITION;
FUEL/IGNITION (XJ)................8W-30-4
SWITCH, PARK/NEUTRAL POSITION;
FUEL/IGNITION (YJ)................8W-30-4
SWITCH, PARK/NEUTRAL POSITION;
TRANSMISSION AND TRANSFER CASE . . 21-183
SWITCH, PARK/NEUTRAL POSITION;
FUEL/IGNITION (XJ-RHD)............8W-30-4
SWITCH, PASSENGER'S POWER LOCK....8P-6
SWITCH, PASSENGER'S POWER
WINDOW............................8S-6
SWITCH, POWER BRAKE BOOSTERÐ
BRAKE PEDALÐBRAKELIGHT............5-22
SWITCH, POWER LOCK................8P-1
SWITCH, POWER MIRROR..........8T-1,8T-2
SWITCH, POWER SEAT............8R-1,8R-2
SWITCH, POWER STEERING PRESSURE;
FUEL/IGNITION (XJ)................8W-30-5
SWITCH, POWER STEERING PRESSURE;
FUEL/IGNITION (YJ)................8W-30-4
SWITCH, POWER WINDOW.........8S-1,8S-2
SWITCH REMOVAL, ACCELERATION.......5-39
SWITCH REMOVAL, BRAKELIGHT.........5-32
SWITCH REMOVE/INSTALL - XJ,
MULTI-FUNCTION.....................8J-5
SWITCH REMOVE/INSTALL - YJ, TURN
SIGNAL/HAZARD WARNING.............8J-5
SWITCH REMOVE/INSTALL, DEFOGGER....8N-4
SWITCH REMOVE/INSTALL, HEADLAMP . . . 8E-19
SWITCH REMOVE/INSTALL, HEADLAMP
OR PANEL DIMMER..................8E-42
SWITCH REMOVE/INSTALL, HORN........8G-3
SWITCH REMOVE/INSTALL, LIFTGATE
WIPER/WASHER.................8K-24,8K-8
SWITCH REMOVE/INSTALL, POWER
LOCK...............................8P-8
SWITCH REMOVE/INSTALL, POWER
MIRROR............................8T-4
SWITCH REMOVE/INSTALL, POWER
SEAT ...............................8R-3
SWITCH REMOVE/INSTALL, POWER
WINDOW............................8S-7
SWITCH REMOVE/INSTALL, SPEED
CONTROL...........................8H-9
SWITCH REMOVE/INSTALL, WINDSHIELD
WIPER/WASHER.................8K-20,8K-7
SWITCH REPLACEMENT, BLOWER
MOTOR/AIR DOOR MOTOR.............24-32
SWITCH REPLACEMENTÐXJ, FOG LAMP . 8L-10
SWITCH REPLACEMENTÐYJ, FOG LAMP . 8L-26
SWITCH REPLACEMENTÐYJ,
HEADLAMP DIMMER..................8L-26
SWITCH SERVICE, IGNITION............19-54
SWITCH SERVICE, PARK/NEUTRAL
POSITION.........................21-109
SWITCH SERVICE PROCEDURESÐXJ,
MULTI-FUNCTION....................8L-11
SWITCH, SPEED CONTROL.........8H-1,8H-6
SWITCH, STOP LAMP.............8H-1,8H-6
SWITCH TEST, EXTENDED IDLE.........14-48
SWITCH TESTING, INTERMITTENT WIPE . . 8K-15
SWITCH TESTING, NON-INTERMITTENT
WIPE..............................8K-14
SWITCH TESTING PROCEDURESÐXJ,
MULTI-FUNCTION.....................8L-4
SWITCH, TRANSMISSION COMFORT;
TRANSMISSION CONTROLS (XJ-RHD)
. . 8W-31-1
SWITCH, WINDSHIELD WIPER/WASHER
. . 8K-13,
8K-4
SWITCH (XJ ONLY), HEADLAMP
.....8U-1,8U-3
SWITCHÐ2.5L ENGINE ONLY, POWER
STEERING PRESSURE
.................14-63
SWITCHÐ2-DOOR (LHD), DRIVER'S
POWER LOCK
........................8P-3SWITCHÐ2-DOOR (LHD), DRIVER'S
POWER WINDOW.....................8S-4
SWITCHÐ2-DOOR (RHD), DRIVER'S
POWER LOCK........................8P-4
SWITCHÐ2-DOOR (RHD), DRIVER'S
POWER WINDOW.....................8S-5
SWITCHÐ4-DOOR, DRIVER'S POWER
LOCK...............................8P-5
SWITCHÐ4-DOOR, DRIVER'S POWER
WINDOW............................8S-3
SWITCHÐPCM INPUT, BRAKE..........14-22
SWITCHÐPCM INPUT, EXTENDED IDLE . . . 14-23
SWITCHÐPCM INPUT, PARK/NEUTRAL . . . 14-24
SWITCHÐPCM INPUT, POWER
STEERING PRESSURE.................14-24
SWITCHÐXJ, HEADLAMP..............8L-10
SWITCHÐXJ MODELS, IGNITION........8D-26
SWITCHÐYJ, HEADLAMP..............8L-26
SWITCHÐYJ MODELS, IGNITION........8D-29
SYMBOLS; WIRING DIAGRAMSÐ
GENERAL INFORMATION (XJ)...........8W-2
SYMBOLS, INTERNATIONAL..............0-1
SYMBOLS, INTERNATIONAL VEHICLE
CONTROL AND DISPLAY.............Intro.-5
SYMBOLS, VEHICLE CONTROL AND
DISPLAY.........................Intro.-10
SYSTEM - XJ, TURN SIGNAL/HAZARD
WARNING...........................8J-3
SYSTEM - YJ, HAZARD WARNING........8J-4
SYSTEM - YJ, TURN SIGNAL............8J-3
SYSTEM, A/C-HEATER; AIR
CONDITIONING/HEATER (XJ).........8W-42-1
SYSTEM, A/C-HEATER; AIR
CONDITIONING/HEATER (XJ-RHD).....8W-42-1
SYSTEM, AIRBAG; RESTRAINT SYSTEMS . . 8M-1
SYSTEM, AIRBAG; STEERING...........19-47
SYSTEM CAPACITIES, COOLING..........7-45
SYSTEM, CHARGING; BATTERY/
STARTING/CHARGING SYSTEMS
DIAGNOSTICS.......................8A-17
SYSTEM, CHARGING; CHARGING
SYSTEM (XJ).....................8W-20-1
SYSTEM, CHARGING; CHARGING
SYSTEM (XJ-RHD).................8W-20-1
SYSTEM, CHARGING; CHARGING
SYSTEM (YJ).....................8W-20-1
SYSTEM, CHARGING REFRIGERANT......24-11
SYSTEM CLEANING/REVERSE FLUSHING,
COOLING............................7-22
SYSTEM COLD CRANKING
SPECIFICATIONS, 2.5L STARTING........8A-23
SYSTEM COLD CRANKING
SPECIFICATIONS, 4.0L STARTING........8A-23
SYSTEM COMPONENTS, COOLING.........7-1
SYSTEM COMPONENTS, STEERING.......19-1
SYSTEM, COOLANT RESERVE/
OVERFLOW..........................7-24
SYSTEM COOLANT ROUTING.............7-1
SYSTEM, COOLING; COOLING SYSTEM.....7-1
SYSTEM, COOLING; HEATING AND AIR
CONDITIONING......................24-10
SYSTEM, CRANKCASE VENTILATION;
EMISSION CONTROL SYSTEMS..........25-5
SYSTEM, CRANKCASE VENTILATION;
LUBRICATION AND MAINTENANCE........0-19
SYSTEM DESCRIPTION.................5-33
SYSTEM DIAGNOSIS, CHARGING........8A-19
SYSTEM DIAGNOSIS (CONT.), COOLING . . . 7-10,
7-11,7-12,7-7,7-8,7-9
SYSTEM DIAGNOSIS, COOLING
...........7-6
SYSTEM DIAGNOSIS, EXHAUST
..........11-2
SYSTEM DIAGNOSIS, HEATING
..........24-18
SYSTEM DIAGNOSIS, MANUAL
STEERING
..........................19-38
SYSTEM DIAGNOSIS, POWER STEERING
. . 19-3,
19-4,19-5,19-6,19-7,19-8,19-9
SYSTEM DIAGNOSIS, STARTING
........8A-12
SYSTEM DIAGNOSIS, SUSPENSION AND
STEERING
............................2-7
SYSTEM, DRAINING COOLING
...........7-21
SYSTEM, EMISSION CONTROL
...........0-20
SYSTEM, ENGINE COOLING
.............0-18
SYSTEM, EVACUATING REFRIGERANT
....24-11
SYSTEM, EVAP (EVAPORATION)
CONTROL
...........................25-4
SYSTEM, EXHAUST; EXHAUST SYSTEM
AND INTAKE MANIFOLD
................11-1SYSTEM, EXHAUST; LUBRICATION AND
MAINTENANCE.......................0-21
SYSTEM, EXHAUST GAS
RECIRCULATION (EGR).................25-1
SYSTEM FANS, COOLING...............7-32
SYSTEM FOR LEAKS, TESTING COOLING . . . 7-22
SYSTEM, FUEL......................14-67
SYSTEM, FUEL DELIVERY...............14-3
SYSTEM, HAZARD WARNING............8J-1
SYSTEM, HEATER; AIR CONDITIONING/
HEATER (XJ)......................8W-42-1
SYSTEM, HEATER; AIR CONDITIONING/
HEATER (XJ-RHD)..................8W-42-1
SYSTEM, HEATER; AIR CONDITIONING/
HEATER (YJ)......................8W-42-1
SYSTEM HOSES, COOLING..............7-32
SYSTEM, HYDRAULIC................21-169
SYSTEM INDICATOR LAMP, CHARGING;
INSTRUMENT CLUSTER (XJ).........8W-40-3
SYSTEM, LIFTGATE WASHER............8K-5
SYSTEM, LIFTGATE WIPER..............8K-4
SYSTEM, LIFTGATE WIPER/WASHER.....8K-10,
8K-16,8K-1
SYSTEM, LUBRICATION............9-37,9-79
SYSTEM MAINTENANCE, EMISSION
CONTROL............................0-4
SYSTEM, POWER BRAKE...............0-30
SYSTEM, POWER LOCK................8P-2
SYSTEM, POWER MIRROR..............8T-1
SYSTEM, POWER STEERING.............0-29
SYSTEM POWER-UP AND
INITIALIZATION, ABS...................5-35
SYSTEM PRESSURE RELEASE
PROCEDURE, FUEL...................14-62
SYSTEM PRESSURE TEST, FUEL....14-51,14-6
SYSTEM, REAR WIPER; WIPERS (XJ) . . 8W-53-1
SYSTEM, REAR WIPER; WIPERS
(XJ-RHD).........................8W-53-1
SYSTEM, REAR WIPER; WIPERS (YJ) . . 8W-53-1
SYSTEM, RECOVERING REFRIGERANT....24-11
SYSTEM, REFILLING COOLING...........7-21
SYSTEM SCHEMATICS, PCM............14-41
SYSTEM SERVICE (DEPLOYED), AIRBAG . . 8M-2
SYSTEM SPECIFICATIONS, CHARGING....8A-23
SYSTEM SPECIFICATIONS, STARTING....8A-23
SYSTEM, STARTING; BATTERY/
STARTING/CHARGING SYSTEMS
DIAGNOSTICS.......................8A-11
SYSTEM, STARTING; STARTING SYSTEM
(XJ).............................8W-21-1
SYSTEM, STARTING; STARTING SYSTEM
(XJ-RHD).........................8W-21-1
SYSTEM, STARTING; STARTING SYSTEM
(YJ).............................8W-21-1
SYSTEM, TURN SIGNAL................8J-1
SYSTEM, USING ON-BOARD
DIAGNOSTIC; BATTERY/STARTING/
CHARGING SYSTEMS DIAGNOSTICS.....8A-22
SYSTEM, USING ON-BOARD
DIAGNOSTIC; VEHICLE SPEED
CONTROL SYSTEM....................8H-5
SYSTEM WARNING LIGHT..............5-35
SYSTEM, WINDSHIELD WASHER . . 8K-10,8K-12,
8K-1,8K-4
SYSTEM, WINDSHIELD WIPER....8K-10,8K-12,
8K-1,8K-3
TABLE, BATTERY CHARGING TIME........8A-8
TACHOMETER; INSTRUMENT CLUSTER
(XJ).............................8W-40-2
TACHOMETER; INSTRUMENT CLUSTER
(XJ-RHD).........................8W-40-2
TACHOMETER SIGNAL; FUEL/IGNITION
(XJ).............................8W-30-5
TACHOMETER SIGNAL; FUEL/IGNITION
(YJ).............................8W-30-5
TACHOMETER SIGNAL; FUEL/IGNITION
(XJ-RHD).........................8W-30-4
TACHOMETERÐPCM OUTPUT..........14-29
TAIL LAMPS AND LICENSE PLATE
LAMPS; REAR LIGHTING (YJ)........8W-51-1
TAIL LAMPS AND REAR LICENSE PLATE
LAMPS; REAR LIGHTING (XJ)
........8W-51-1
TAIL LAMPS AND REAR LICENSE PLATE
LAMPS; REAR LIGHTING (XJ-RHD)
....8W-51-1
TAILGATE ADJUSTMENTÐYJ
..........23-121
TAILGATE HINGEÐYJ
................23-121
TAILGATE LATCH AND RELEASE
HANDLEÐYJ
.......................23-122
28 INDEXJ
Description Group-Page Description Group-Page Description Group-Page

TAILGATE LATCH STRIKERÐYJ........23-123
TAILGATE LOCK CYLINDERÐYJ........23-122
TAILGATE WEATHERSTRIP SEALÐYJ....23-123
TAILGATEÐYJ......................23-121
TAILPIPEÐXJ VEHICLES, MUFFLER AND
EXHAUST............................11-5
TAILPIPEÐYJ VEHICLES, MUFFLER AND
EXHAUST............................11-6
TAKE OUTS; WIRING DIAGRAMSÐ
GENERAL INFORMATION (XJ)...........8W-2
TANK CAPACITIES, FUEL..........14-13,14-67
TANK FILLER TUBE CAP, FUEL;
EMISSION CONTROL SYSTEMS......25-4,25-7
TANK FILLER TUBE CAP, FUEL; FUEL
SYSTEM............................14-13
TANK FILLER TUBE, NO-LEAD FUEL......14-13
TANK, FUEL.........................14-13
TANK PRESSURE RELIEF/ROLLOVER
VALVE, FUEL...................14-16,14-62
TANK SKID PLATE, FUEL...........13-15,13-3
TANK SUPPORT STRAP, FUEL............13-4
TANKS, FUEL...................14-13,14-62
TAPPETS, HYDRAULIC.............9-24,9-66
TELL-TALE CLUSTER (LHD)............8E-10
TEMPERATURE AND PRESSURE CHART,
XJ PERFORMANCE...................24-13
TEMPERATURE AND PRESSURE CHART,
YJ PERFORMANCE...................24-13
TEMPERATURE CONTROL THERMOSTAT . . 24-34
TEMPERATURE GAUGE, ENGINE
COOLANT; INSTRUMENT CLUSTER
(XJ).............................8W-40-1
TEMPERATURE SENSOR, COOLANT.......25-7
TEMPERATURE SENSOR, ENGINE
COOLANT; FUEL SYSTEM..............14-60
TEMPERATURE SENSOR, ENGINE
COOLANT; FUEL/IGNITION (XJ).......8W-30-3
TEMPERATURE SENSOR, ENGINE
COOLANT; FUEL/IGNITION (YJ).......8W-30-3
TEMPERATURE SENSOR, ENGINE
COOLANT; IGNITION SYSTEMS.....8D-19,8D-5
TEMPERATURE SENSOR, ENGINE
COOLANT; FUEL/IGNITION (XJ-RHD) . . . 8W-30-3
TEMPERATURE SENSOR, INTAKE AIR;
FUEL/IGNITION (XJ)................8W-30-4
TEMPERATURE SENSOR, INTAKE AIR;
FUEL/IGNITION (YJ)................8W-30-4
TEMPERATURE SENSOR, INTAKE AIR;
FUEL/IGNITION (XJ-RHD)............8W-30-4
TEMPERATURE SENSOR, INTAKE
MANIFOLD AIR; FUEL SYSTEM..........14-60
TEMPERATURE SENSOR, INTAKE
MANIFOLD AIR; IGNITION SYSTEMS . 8D-23,8D-5
TEMPERATURE, SENSOR RESISTANCE
(OHMS)ÐCOOLANT TEMPERATURE
SENSOR/MANIFOLD AIR...............14-46
TEMPERATURE SENSOR TEST, ENGINE
COOLANT; FUEL SYSTEM..............14-46
TEMPERATURE SENSOR TEST, ENGINE
COOLANT; IGNITION SYSTEMS..........8D-9
TEMPERATURE SENSOR TEST, INTAKE
MANIFOLD AIR; FUEL SYSTEM
..........14-46
TEMPERATURE SENSOR TEST, INTAKE
MANIFOLD AIR; IGNITION SYSTEMS
.....8D-11
TEMPERATURE SENSOR/MANIFOLD AIR
TEMPERATURE, SENSOR RESISTANCE
(OHMS)ÐCOOLANT
..................14-46
TEMPERATURE SENSORÐPCM INPUT,
ENGINE COOLANT
....................14-23
TEMPERATURE SENSORÐPCM INPUT,
INTAKE MANIFOLD AIR
................14-22
TEMPERATURE WARNING LAMP, ENGINE
COOLANT; INSTRUMENT CLUSTER
(XJ)
.............................8W-40-1
TEMPERATURE WARNING LAMP, ENGINE
COOLANT; INSTRUMENT CLUSTER
(XJ-RHD)
.........................8W-40-1
TENSION, DRIVE BELT
.................7-45
TENSION SPECIFICATIONS, BELT
.........7-38
TENSIONER ADJUSTMENT (XJ/YJ),
PARKING BRAKE CABLE
................5-69
TENSIONER REPLACEMENT (XJ),
PARKING BRAKE CABLE
................5-66
TENSIONERÐXJ MODELS WITH RIGHT
HAND DRIVE, AUTOMATIC BELT
..........7-42
TENSIONÐEXCEPT RIGHT HAND DRIVE
(RHD), BELT
.........................7-38TENSIONÐEXCEPT RIGHT HAND DRIVE
(RHD) MODELS, BELT..................7-45
TENSIONÐRIGHT HAND DRIVE (RHD),
BELT ...............................7-38
TERMINAL REPLACEMENT; WIRING
DIAGRAMSÐGENERAL INFORMATION
(XJ)...............................8W-8
TERMINAL REPLACEMENT, CONNECTOR;
WIRING DIAGRAMSÐGENERAL
INFORMATION (XJ)...................8W-7
TERMINAL/CONNECTOR REPAIRÐ
MOLEX CONNECTORS; WIRING
DIAGRAMSÐGENERAL INFORMATION
(XJ)...............................8W-6
TEST, AUTOMATIC SHUTDOWN (ASD)
RELAY..............................8D-6
TEST, CAMSHAFT POSITION SENSOR;
FUEL SYSTEM.......................14-46
TEST, CAMSHAFT POSITION SENSOR;
IGNITION SYSTEMS...................8D-6
TEST, COMPASS/DISPLAY SELF-
DIAGNOSTIC.........................8C-2
TEST, CONVERTER STALL..............21-74
TEST, CRANKSHAFT POSITION SENSOR;
FUEL SYSTEM.......................14-47
TEST, CRANKSHAFT POSITION SENSOR;
IGNITION SYSTEMS...................8D-7
TEST, CYLINDER COMBUSTION
PRESSURE LEAKAGE...................9-6
TEST, CYLINDER COMPRESSION
PRESSURE...........................9-5
TEST DIAGNOSIS, CYLINDER
COMBUSTION PRESSURE LEAKAGE........9-7
TEST, ENGINE COOLANT TEMPERATURE
SENSOR; FUEL SYSTEM................14-46
TEST, ENGINE COOLANT TEMPERATURE
SENSOR; IGNITION SYSTEMS...........8D-9
TEST, EXTENDED IDLE SWITCH.........14-48
TEST, FUEL INJECTOR.................14-51
TEST, FUEL PRESSURE LEAK DOWN......14-8
TEST, FUEL PUMP CAPACITY............14-7
TEST, FUEL SYSTEM PRESSURE....14-51,14-6
TEST, HYDRAULIC PRESSURE....21-177,21-72
TEST, IDLE AIR CONTROL MOTOR.......14-49
TEST, INTAKE MANIFOLD AIR
TEMPERATURE SENSOR; FUEL
SYSTEM............................14-46
TEST, INTAKE MANIFOLD AIR
TEMPERATURE SENSOR; IGNITION
SYSTEMS..........................8D-11
TEST, MANIFOLD ABSOLUTE PRESSURE
(MAP) SENSOR; FUEL SYSTEM.........14-47
TEST, MANIFOLD ABSOLUTE PRESSURE
(MAP) SENSOR; IGNITION SYSTEMS.....8D-11
TEST, MANUAL SHIFTING.............21-177
TEST, MASTER CYLINDER/POWER
BOOSTER............................5-8
TEST, OXYGEN SENSOR (O2S) HEATING
ELEMENT...........................14-48
TEST, POWER BOOSTER CHECK VALVE.....5-9
TEST, POWER BOOSTER VACUUM.........5-9
TEST PROCEDURES, HEATING AND AIR
CONDITIONING......................24-15
TEST, REFRIGERANT SERVICE AND
PERFORMANCE......................24-11
TEST, STARTER MOTOR RELAY.........14-51
TEST, THROTTLE POSITION SENSOR.....8D-15
TEST, THROTTLE POSITION SENSOR
(TPS)..............................14-48
TEST, TORQUE CONVERTER CLUTCH
RELAY
.............................14-48
TEST, TORQUE CONVERTER STALL
.....21-178
TEST, VACUUM SUPPLY
................8H-6
TEST, VEHICLE SPEED SENSOR
.........14-48
TESTING, AUTOMATIC SHUTDOWN
(ASD) RELAY
........................14-46
TESTING COOLING SYSTEM FOR LEAKS
. . . 7-22
TESTING, FUEL PUMP RELAY
...........14-47
TESTING, INTERMITTENT WIPE SWITCH
. . 8K-15
TESTING, NON-INTERMITTENT WIPE
SWITCH
............................8K-14
TESTING PROCEDURESÐXJ, MULTI-
FUNCTION SWITCH
....................8L-4
TESTING REFRIGERANT, LEAK
..........24-11
TESTING, ROAD
.......................5-5
TESTING SPECIFICATIONS, 2.5L
STARTER AND SOLENOID
..............8A-23TESTING SPECIFICATIONS, 4.0L
STARTER AND SOLENOID..............8A-23
TESTING, TRANSMISSION COOLER
FLOW.............................21-113
TESTS, AIR CONDITIONING
PERFORMANCE......................24-12
TESTS, IGNITION SWITCH CONTINUITY . . . 8D-30
TESTS, OXYGEN (O2S) SENSOR........8D-15
TESTS, SYSTEM......................8N-1
TESTS, TROUBLESHOOTING; WIRING
DIAGRAMSÐGENERAL INFORMATION
(XJ)...............................8W-4
TESTS, WATER PUMP..................7-13
THERMOMETER......................8C-1
THERMOMETER DIAGNOSIS.............8C-2
THERMOSTAT........................7-17
THERMOSTAT, TEMPERATURE CONTROL . . 24-34
THERMOSTATIC CONTROL.............24-16
THICKNESS, AW-4 CLUTCH DISC AND
PLATE ............................21-338
THICKNESS, DISC BRAKE ROTOR........5-52
THIS GROUP, HOW TO USE; WIRING
DIAGRAMS (XJ)......................8W-1
THIS GROUP, HOW TO USE; WIRING
DIAGRAMS (XJ-RHD)..................8W-1
THIS GROUP, HOW TO USE; WIRING
DIAGRAMS (YJ)......................8W-1
THREAD NOTATIONÐSAE AND METRIC . Intro.-13
THREADS, REPAIR DAMAGED OR WORN....9-4
THROTTLE BODY.................14-33,14-64
THROTTLE CABLE....................14-17
THROTTLE CABLE, ACCELERATOR
PEDAL........................14-17,14-58
THROTTLE CABLE ADJUSTMENT,
TRANSMISSION.....................21-194
THROTTLE CABLE REPLACEMENT,
TRANSMISSION.....................21-193
THROTTLE POSITION SENSOR;
FUEL/IGNITION (XJ)................8W-30-4
THROTTLE POSITION SENSOR;
FUEL/IGNITION (YJ)................8W-30-4
THROTTLE POSITION SENSOR; IGNITION
SYSTEMS...........................8D-5
THROTTLE POSITION SENSOR;
FUEL/IGNITION (XJ-RHD)............8W-30-4
THROTTLE POSITION SENSOR TEST.....8D-15
THROTTLE POSITION SENSOR (TPS);
FUEL SYSTEM.......................14-65
THROTTLE POSITION SENSOR (TPS);
IGNITION SYSTEMS..................8D-25
THROTTLE POSITION SENSOR (TPS)
SERVICE..........................21-193
THROTTLE POSITION SENSOR (TPS)
TEST..............................14-48
THROTTLE POSITION SENSOR
(TPS)ÐPCM INPUT...................14-25
THROTTLE VALVE CABLE ADJUSTMENT,
TRANSMISSION......................21-71
THROTTLE VALVE CABLE ADJUSTMENT
(XJ/YJ)............................21-101
THROUGH DEEP WATER PUDDLES,
BRAKES DO NOT HOLD AFTER
DRIVING.............................5-7
TIE ROD ......................19-16,19-19
TIGHTENING, WHEEL NUT..........5-54,5-59
TILT STEERING COLUMN..............19-66
TIME LAG TEST.....................21-178
TIME TABLE, BATTERY CHARGING........8A-8
TIMING CASE COVER..............9-31,9-72
TIMING CASE COVER OIL SEAL
REPLACEMENT...................9-30,9-73
TIMING CHAIN AND SPROCKETS.....9-31,9-73
TIMING, IGNITION....................8D-11
TIMING, VALVE...................9-30,9-71
TIPS, TRANSMISSION ASSEMBLY......21-155
TIRE AND WHEEL BALANCE.............22-6
TIRE AND WHEEL RUNOUT.............22-8
TIRE CARRIERÐYJ, EXTERNAL
SPARE/WHEEL......................23-133
TIRE INFLATION PRESSURES............22-2
TIRE NOISE OR VIBRATION.............22-4
TIRE PROBLEMS, WHEEL................5-7
TIRE WEAR PATTERNS
.................22-4
TIRES; LUBRICATION AND
MAINTENANCE
.......................0-32
TIRES; WHEELS AND TIRES
.............22-1
TIRES, CLEANING OF
..................22-2
TIRES, REPLACEMENT
.................22-2
JINDEX 29
Description Group-Page Description Group-Page Description Group-Page

TIRE/WHEEL HOLDDOWN AND FLOOR
BRACKETSÐXJ, SPARE...............23-98
TO USE THIS GROUP, HOW; WIRING
DIAGRAMS (XJ)......................8W-1
TO USE THIS GROUP, HOW; WIRING
DIAGRAMS (XJ-RHD)..................8W-1
TO USE THIS GROUP, HOW; WIRING
DIAGRAMS (YJ)......................8W-1
TOOL, DRB SCAN; BRAKES...............5-3
TOOL, DRB SCAN; COOLING SYSTEM......7-5
TOOL, DRB SCAN; EMISSION CONTROL
SYSTEMS...........................25-2
TOOL, DRB SCAN; FUEL SYSTEM........14-54
TOOL, DRB SCAN; IGNITION SYSTEMS....8D-8
TOOLS, TROUBLESHOOTING............8W-4
TOP DOORÐYJ, HALF-METAL SOFT.....23-134
TOP LIFTGATE GLASSÐYJ, HARD......23-124
TOP QUARTER WINDOW GLASSÐYJ,
HARD.............................23-149
TOP REPAIRÐYJ, HARD..............23-127
TOP ROOF VENTÐYJ, HARD..........23-127
TOP SERVICE INFORMATIONÐYJ, SOFT . 23-127
TOP SERVICEÐYJ, SOFT.............23-129
TOPÐYJ, HARD....................23-126
TORQUE; BATTERY/STARTER/
GENERATOR SERVICE..................8B-8
TORQUE; COOLING SYSTEM.............7-46
TORQUE; FUEL SYSTEM...............14-67
TORQUE; IGNITION SYSTEMS............8D-32
TORQUE CONVERTER...........21-167,21-67
TORQUE CONVERTER CLUTCH RELAY....14-65
TORQUE CONVERTER CLUTCH RELAY
TEST..............................14-48
TORQUE CONVERTER CLUTCH
RELAYÐPCM OUTPUT................14-29
TORQUE CONVERTER CLUTCH (TCC)
SOLENOID AND RELAY; FUEL/IGNITION
(XJ).............................8W-30-4
TORQUE CONVERTER CLUTCH (TCC)
SOLENOID AND RELAY;
TRANSMISSION CONTROLS (YJ)......8W-31-1
TORQUE CONVERTER CLUTCH (TCC)
SOLENOID AND RELAYÐ2.5L ENGINE
ONLY; TRANSMISSION CONTROLS (XJ) . 8W-31-1
TORQUE CONVERTER DIAGNOSIS . . 21-86,21-87,
21-88
TORQUE CONVERTER INSTALLATION,
TRANSMISSION.....................21-199
TORQUE CONVERTER REMOVAL,
TRANSMISSION.....................21-198
TORQUE CONVERTER STALL TEST......21-178
TORQUE CONVERTER STATOR CLUTCH
INSPECTION.......................21-199
TORQUE SPECIFICATIONS; CLUTCH.......6-17
TORQUE SPECIFICATIONS; ENGINES . . 9-54,9-95
TORQUE SPECIFICATIONS; EXHAUST
SYSTEM AND INTAKE MANIFOLD........11-10
TORQUE SPECIFICATIONS; FRONT
SUSPENSION AND AXLE................2-49
TORQUE SPECIFICATIONS; HEATING AND
AIR CONDITIONING...................24-37
TORQUE SPECIFICATIONS;
INTRODUCTION............Intro.-11,Intro.-12
TORQUE SPECIFICATIONS; PROPELLER
SHAFTS............................16-15
TORQUE SPECIFICATIONS; REAR
SUSPENSION AND AXLES...............3-51
TORQUE SPECIFICATIONS; STEERING....19-78
TORQUE SPECIFICATIONS, 30RH/32RH . . 21-336
TORQUE SPECIFICATIONS, AW-4.......21-344
TORQUE SPECIFICATIONS, BRAKE........5-70
TORQUE SPECIFICATIONS,
MEASUREMENT...................Intro.-11
TORQUE SPECIFICATIONS, NP231/NP242 . 21-344
TORQUE SPECIFICATIONSÐ
ACCESSORIES......................23-162
TORQUE SPECIFICATIONSÐMANUAL
TRANSMISSION.....................21-333
TORQUE SPECIFICATIONSÐXJ
VEHICLES.........................23-161
TORQUEÐ2.5L.......................8B-8
TORQUEÐ4.0L.......................8B-8
TOUCH-UP, PAINTED SURFACE.........23-158
TOW HOOK, REAR
.....................13-9
TOW HOOKS
........................13-13
TOW HOOKS, FRONT
..................13-7
TOW, TRAILER; TRAILER TOW (XJ)
....8W-54-1
TOW, TRAILER; TRAILER TOW (XJ-RHD)
. 8W-54-1TOWING AND HOISTING, JUMP
STARTING............................0-9
TOWING, FOUR-WHEEL-DRIVE VEHICLE . . . 0-12
TOWING RECOMMENDATIONS...........0-10
TOWING SPECIFICATIONS, TRAILER....Intro.-5,
Intro.-9
TOWING WHEN KEYS ARE NOT
AVAILABLE..........................0-13
TOWINGÐXJ, TWO-WHEEL-DRIVE
VEHICLE............................0-11
(TPS)ÐPCM INPUT, THROTTLE
POSITION SENSOR...................14-25
TRACK BAR; FRONT SUSPENSION AND
AXLE...........................2-11,2-15
TRACK BAR; REAR SUSPENSION AND
AXLES...............................3-8
TRAC-LOK DIFFERENTIAL...............3-45
TRAILER HITCH......................23-77
TRAILER HITCHÐXJ..................23-77
TRAILER TOW; TRAILER TOW (XJ)....8W-54-1
TRAILER TOW; TRAILER TOW (XJ-RHD) . 8W-54-1
TRAILER TOWING SPECIFICATIONS....Intro.-5,
Intro.-9
TRANSFER CASE (4WD VEHICLES).......0-24
TRANSFER CASE ASSEMBLY....21-294,21-319
TRANSFER CASE CHANGES...........21-307
TRANSFER CASE DISASSEMBLY AND
OVERHAUL..................21-289,21-310
TRANSFER CASE IDENTIFICATION......21-284,
21-307
TRANSFER CASE INSTALLATION . . 21-288,21-309
TRANSFER CASE, LEGEND FOR NP231 . . 21-306
TRANSFER CASE, LEGEND FOR NP242 . . 21-332
TRANSFER CASE LUBRICANT AND FILL
LEVEL............................21-284
TRANSFER CASE, NP231.......21-283,21-305
TRANSFER CASE, NP242.......21-307,21-331
TRANSFER CASE REMOVAL.....21-287,21-309
TRANSFER CASE SKID PLATE.......13-15,13-3
TRANSMISSION, 30RH/32RH
AUTOMATIC.........................21-67
TRANSMISSION AND CONVERTER
INSTALLATION......................21-117
TRANSMISSION AND CONVERTER
REMOVAL.........................21-115
TRANSMISSION AND TORQUE
CONVERTER INSTALLATION...........21-199
TRANSMISSION AND TORQUE
CONVERTER REMOVAL...............21-198
TRANSMISSION APPLICATION..........21-67
TRANSMISSION ASSEMBLY AND
ADJUSTMENT............21-265,21-16,21-52
TRANSMISSION ASSEMBLY AND
ADJUSTMENT PROCEDURES..........21-155
TRANSMISSION ASSEMBLY TIPS.......21-155
TRANSMISSION, AUTOMATIC............0-23
TRANSMISSION, AW-4 AUTOMATIC.....21-165
TRANSMISSION, AX 15 MANUAL........21-33
TRANSMISSION, AX 4/5 MANUAL........21-1
TRANSMISSION CASE CLEANING AND
INSPECTION.......................21-125
TRANSMISSION CASE OVERHAUL,
FIRST-REVERSE BRAKE PISTON........21-247
TRANSMISSION CHANGES AND PARTS
INTERCHANGEABILITY................21-67
TRANSMISSION COMFORT SWITCH;
TRANSMISSION CONTROLS (XJ-RHD) . . 8W-31-1
TRANSMISSION CONTROL MODULE;
TRANSMISSION CONTROLS (XJ-RHD) . . 8W-31-1
TRANSMISSION CONTROL MODULE
(TCM) SERVICE.....................21-183
TRANSMISSION CONTROL MODULEÐ
4.0L ENGINE ONLY; TRANSMISSION
CONTROLS (XJ)...................8W-31-1
TRANSMISSION CONTROLS AND
COMPONENTS.......................21-67
TRANSMISSION COOLER FLOW TESTING . 21-113
TRANSMISSION COOLER LINE AND
FITTING SERVICE...................21-111
TRANSMISSION COOLER LINE FITTINGS . 21-197
TRANSMISSION COOLER REVERSE
FLUSHING.........................21-114
TRANSMISSION COOLER SERVICE
......21-196
TRANSMISSION DIAGNOSIS
. 21-78,21-79,21-80,
21-81,21-82,21-83,21-84,21-85
TRANSMISSION DIAGNOSIS, 30RH/32RH
. 21-70
TRANSMISSION DIAGNOSIS, AW-4
.....21-176
TRANSMISSION DISASSEMBLY
. . 21-119,21-201TRANSMISSION DISASSEMBLY AND
OVERHAUL.....................21-37,21-5
TRANSMISSION GEAR RATIOS..........21-34
TRANSMISSION IDENTIFICATION . . 21-166,21-33,
21-67,21-2
TRANSMISSION INSTALLATION.....21-36,21-5
TRANSMISSION LUBRICANT............21-34
TRANSMISSION, MANUAL..............0-22
TRANSMISSION OIL COOLERS...........7-36
TRANSMISSION OVERHAUL, 30RH/32RH . 21-119
TRANSMISSION OVERHAUL, AW-4......21-201
TRANSMISSION RANGE LAMP;
INTERIOR LIGHTING (YJ)............8W-44-1
TRANSMISSION RANGES AND SHIFT
LEVER POSITIONS...................21-166
TRANSMISSION REMOVAL.........21-35,21-3
TRANSMISSION REMOVAL AND
INSTALLATION, 30RH/32RH...........21-115
TRANSMISSION REMOVAL AND
INSTALLATION, AW-4................21-198
TRANSMISSION SHIFT PATTERN........21-34
TRANSMISSION SHIFTER/IGNITION
INTERLOCK MECHANISM, AUTOMATIC....19-55
TRANSMISSION SWITCH AND PLUG
LOCATIONS.........................21-34
TRANSMISSION THROTTLE CABLE
ADJUSTMENT......................21-194
TRANSMISSION THROTTLE CABLE
REPLACEMENT.....................21-193
TRANSMISSION THROTTLE VALVE
CABLE ADJUSTMENT...................21-71
TRANSMISSION, TORQUE
SPECIFICATIONSÐMANUAL...........21-333
TRANSMISSION UP-SHIFT LAMP,
MANUAL; INSTRUMENT CLUSTER (XJ) . 8W-40-2
TRANSMISSION VALVE BODY
INSTALLATION......................21-187
TRANSMISSION VALVE BODY
OVERHAUL........................21-250
TRANSMISSION VALVE BODY REMOVAL . 21-186
TRANSMISSION VALVE BODY
SOLENOIDS........................21-184
TRANSMISSION/TRANSFER CASE
IDENTIFICATION, ENGINE.............Intro.-5
TRANSMISSION/TRANSFER CASE
SPECIFICATIONS....................21-333
TRANSMITÐPCM OUTPUT, SCI.........14-29
TRANSMITTER, KEYLESS ENTRY . 8P-1,8P-7,8P-8
TRAVEL SENSOR, BRAKE PEDAL;
ANTI-LOCK BRAKES (YJ)............8W-32-1
TRAY LAMPÐXJ, I/P ASH RECEIVER.....23-80
TRAYÐXJ, BATTERY
..................23-14
TRAYÐYJ, BATTERY
.................23-110
TREAD WEAR INDICATORS
..............22-3
TRIM COVERSÐXJ, B/C-PILLAR AND
LIFTGATE PILLAR
....................23-88
TRIM PANEL EXTENSIONÐXJ, QUARTER
. 23-87
TRIM PANELÐXJ, DOOR
..............23-31
TRIM PANELÐXJ, FRONT INNER SCUFF
PLATE/COWL SIDE
...................23-86
TRIM PANELÐXJ, LIFTGATE
............23-59
TRIM PANELÐYJ, FULL-METAL DOOR
. . . 23-137
TRIM PANELS AND SCUFF PLATESÐXJ,
INTERIOR
..........................23-84
TRIM PANELSÐXJ, QUARTER AND
WHEELHOUSE
.......................23-87
TRIM REPAIR PRODUCTSÐXJ,
AFTERMARKET PAINT
................23-159
TRIM REPAIR PRODUCTSÐYJ,
AFTERMARKET PAINT
................23-160
TROUBLE CODE (DTC), DIAGNOSTIC
.....14-54
TROUBLE CODE, GENERATOR
DIAGNOSTIC
........................8A-22
TROUBLE CODE, SPEED CONTROL
DIAGNOSTIC
.........................8H-5
TROUBLE DIAGNOSISÐXJ, DOME/
COURTESY LAMP
....................8L-16
TROUBLE DIAGNOSISÐXJ, HEADLAMP
DELAY FUNCTION
....................8L-14
TROUBLE DIAGNOSISÐXJ, LIGHTED
VANITY MIRROR
.....................8L-16
TROUBLE DIAGNOSISÐYJ, DOME/
COURTESY LAMP
....................8L-31
TROUBLESHOOTING TESTS; WIRING
DIAGRAMSÐGENERAL INFORMATION
(XJ)
...............................8W-4
30 INDEXJ
Description Group-Page Description Group-Page Description Group-Page

TROUBLESHOOTING TOOLS; WIRING
DIAGRAMSÐGENERAL INFORMATION
(XJ)...............................8W-4
TROUBLESHOOTING WIRING
PROBLEMS; WIRING DIAGRAMSÐ
GENERAL INFORMATION (XJ)...........8W-5
TUBE AXLE (2WD), MODEL 30 AXLE......2-22
TUBE CAP, FUEL TANK FILLER;
EMISSION CONTROL SYSTEMS......25-4,25-7
TUBE CAP, FUEL TANK FILLER; FUEL
SYSTEM............................14-13
TUBE, NO-LEAD FUEL TANK FILLER......14-13
TUBES/LINES/HOSES AND CLAMPS,
FUEL..........................14-62,14-9
TURN RELAY, LEFT; TRAILER TOW (XJ) . 8W-54-1
TURN RELAY, LEFT; TRAILER TOW
(XJ-RHD).........................8W-54-1
TURN RELAY, RIGHT; TRAILER TOW
(XJ).............................8W-54-1
TURN RELAY, RIGHT; TRAILER TOW
(XJ-RHD).........................8W-54-1
TURN SIGNAL INDICATOR LAMPS;
INSTRUMENT CLUSTER (XJ).........8W-40-2
TURN SIGNAL INDICATOR LAMPS;
INSTRUMENT CLUSTER (XJ-RHD).....8W-40-2
TURN SIGNAL RELAY; TURN SIGNALS
(XJ-RHD).........................8W-52-1
TURN SIGNAL SYSTEM.................8J-1
TURN SIGNAL SYSTEM - YJ.............8J-3
TURN SIGNAL/HAZARD WARNING
SWITCH REMOVE/INSTALL - YJ..........8J-5
TURN SIGNAL/HAZARD WARNING
SYSTEM - XJ..........................8J-3
TURN SIGNALS; TURN SIGNALS (YJ) . . 8W-52-1
TURN SIGNAL/TAIL LAMP BULB
REPLACEMENTÐXJ, BACK-UP/REAR.....8L-12
TURN SIGNAL/TAIL LAMP BULB
REPLACEMENTÐYJ, BACK-UP/REAR.....8L-28
TWO-WHEEL-DRIVE VEHICLE TOWINGÐ
XJ .................................0-11
U-JOINTS, PROPELLER SHAFTS.........16-15
UNBALANCE.........................16-3
UNDERHOOD LAMP; INTERIOR
LIGHTING (XJ)....................8W-44-2
UNDERHOOD LAMP; INTERIOR
LIGHTING (XJ-RHD)................8W-44-1
UNDERHOOD LAMP; INTERIOR
LIGHTING (YJ)....................8W-44-1
UNDERHOOD LAMP BULB
REPLACEMENTÐXJ..................8L-13
UNDERHOOD LAMP BULB
REPLACEMENTÐYJ..................8L-29
UNDERHOOD LAMP REPLACEMENTÐXJ . . 8L-13
UNDERHOOD LAMP REPLACEMENTÐYJ . . 8L-29
UNDERHOOD LAMP SERVICE
INFORMATIONÐXJ...................8L-12
UNDERHOOD LAMP SERVICE
INFORMATIONÐYJ...................8L-28
UNIT (ECU), ELECTRONIC CONTROL......5-34
UNIT, FUEL GAUGE SENDING...........14-16
UNIT (HCU), HYDRAULIC CONTROL.......5-33
UNIT, HYDRAULIC CONTROL; ANTI-LOCK
BRAKES (XJ)......................8W-32-2
UNIT, HYDRAULIC CONTROL; ANTI-LOCK
BRAKES (XJ-RHD).................8W-32-2
UNIT, HYDRAULIC CONTROL; ANTI-LOCK
BRAKES (YJ)......................8W-32-2
UNIVERSAL JOINT ANGLE
MEASUREMENT.......................16-4
UNIVERSAL JOINT REPLACEMENT.......16-10
UNIVERSAL JOINTS...................16-2
UNLOCK RELAY; POWER DOOR LOCKS
(XJ).............................8W-61-1
UNLOCK RELAY; POWER DOOR LOCKS
(XJ-RHD).........................8W-61-1
UPPER SUSPENSION ARM..............2-12
UPSHIFT LAMP; FUEL/IGNITION (XJ) . . . 8W-30-5
UP-SHIFT LAMP; INSTRUMENT CLUSTER
(YJ)
.............................8W-40-2
UPSHIFT LAMP; TRANSMISSION
CONTROLS (XJ)
...................8W-31-1
UPSHIFT LAMP; TRANSMISSION
CONTROLS (YJ)
...................8W-31-1
UP-SHIFT LAMP, MANUAL
TRANSMISSION; INSTRUMENT
CLUSTER (XJ)
.....................8W-40-2
USAGE, INSTALLATION METHODS AND
PARTS
...............................6-4USAGE STATEMENT, FUEL...............14-1
USAGE STATEMENTÐGAS ENGINES,
FUEL...............................0-19
USE THIS GROUP, HOW TO; WIRING
DIAGRAMS (XJ)......................8W-1
USE THIS GROUP, HOW TO; WIRING
DIAGRAMS (XJ-RHD)..................8W-1
USE THIS GROUP, HOW TO; WIRING
DIAGRAMS (YJ)......................8W-1
USING ALIGNMENT SCREENÐXJ,
HEADLAMP/FOG LAMP ADJUSTMENT.....8L-7
USING ALIGNMENT SCREENÐYJ,
HEADLAMP/FOG LAMP ADJUSTMENT....8L-23
USING ON-BOARD DIAGNOSTIC
SYSTEM; BATTERY/STARTING/
CHARGING SYSTEMS DIAGNOSTICS.....8A-22
USING ON-BOARD DIAGNOSTIC
SYSTEM; VEHICLE SPEED CONTROL
SYSTEM............................8H-5
VACUUM DISCONNECT AXLEÐYJ
VEHICLES...........................2-27
VACUUM HOSE ROUTING SCHEMATICS....25-2
VACUUM MOTOR, FRESH AIR DOOR.....24-34
VACUUM MOTOR REPLACEMENT, A/C
RECIRCULATING DOOR................24-27
VACUUM MOTOR REPLACEMENT,
HEATER/DEFROSTER/INSTRUMENT
PANEL OUTLET......................24-26
VACUUM RESERVOIR..................8H-1
VACUUM RESERVOIR REMOVE/INSTALL . . 8H-10
VACUUM ROUTING SCHEMATICÐ2.5L 4
CYLINDER ENGINE....................25-3
VACUUM ROUTING SCHEMATICÐ4.0L 6
CYLINDER ENGINE....................25-3
VACUUM SUPPLY TEST................8H-6
VACUUM TEST, POWER BOOSTER.........5-9
VALUES, CONVERSION FORMULAS AND
EQUIVALENT......................Intro.-11
VALVE AND SPRING IDENTIFICATION,
AW-4 .............................21-343
VALVE BODY ASSEMBLY AND
ADJUSTMENT......................21-153
VALVE BODY CHECK BALL DIMENSIONS,
AW-4 .............................21-341
VALVE BODY DISASSEMBLY AND
INSPECTION.......................21-147
VALVE BODY INSTALLATION,
TRANSMISSION.....................21-187
VALVE BODY OVERHAUL,
TRANSMISSION.....................21-250
VALVE BODY REMOVAL, TRANSMISSION . 21-186
VALVE BODY SERVICE...............21-104
VALVE BODY SOLENOIDS,
TRANSMISSION.....................21-184
VALVE CABLE ADJUSTMENT,
TRANSMISSION THROTTLE............21-71
VALVE CABLE ADJUSTMENT (XJ/YJ),
THROTTLE.........................21-101
VALVE COMPONENT REPLACEÐ
CYLINDER HEAD NOT REMOVED.....9-23,9-65
VALVE, EXPANSION..............24-31,24-35
VALVE FITTING O-RING SEAL, FLOW
CONTROL..........................19-14
VALVE, FUEL TANK PRESSURE
RELIEF/ROLLOVER..............14-16,14-62
VALVE INSTALLATION (WITH ABS),
MASTER CYLINDER AND
COMBINATION........................5-20
VALVE, MASTER CYLINDERÐ
COMBINATION
........................5-15
VALVE, PRESSURE RELIEF/ROLLOVER
. 25-6,25-7
VALVE REMOVAL (WITH ABS), MASTER
CYLINDER AND COMBINATION
...........5-17
VALVE REPLACEMENT (NON-ABS),
COMBINATION
........................5-16
VALVE SERVICE, CONVERTER
DRAINBACK CHECK
..................21-113
VALVE SHAFT OVERHAUL, MANUAL
.....21-215
VALVE SHAFT SEAL REPLACEMENT,
MANUAL
..........................21-187
VALVE SPRINGS AND OIL SEALS
.........9-23
VALVE SPRINGS, VALVES
...........9-27,9-69
VALVE STEM SEAL AND SPRING
REPLACEMENT
.......................9-65
VALVE TEST, POWER BOOSTER CHECK
.....5-9
VALVE TIMING
....................9-30,9-71
VALVES AND VALVE SPRINGS
.......9-27,9-69VANITY MIRROR LAMPS, VISOR;
INTERIOR LIGHTING (XJ)............8W-44-2
VANITY MIRROR LAMPS, VISOR;
INTERIOR LIGHTING (XJ-RHD)........8W-44-1
VANITY MIRROR TROUBLE
DIAGNOSISÐXJ, LIGHTED.............8L-16
VANITY MIRRORÐXJ, LIGHTED.........8L-16
VARIANCE, PINION GEAR DEPTH; FRONT
SUSPENSION AND AXLE................2-40
VARIANCE, PINION GEAR DEPTH; REAR
SUSPENSION AND AXLES...........3-22,3-39
VARIATION ADJUSTMENT, COMPASS......8C-5
VARIATION, DISC BRAKE ROTOR
THICKNESS..........................5-52
VEHICLE CODE DECODING............Intro.-5
VEHICLE CODE DESIGNATIONS........Intro.-1
VEHICLE CODE PLATE...............Intro.-4
VEHICLE CONTROL AND DISPLAY
SYMBOLS........................Intro.-10
VEHICLE CONTROL AND DISPLAY
SYMBOLS, INTERNATIONAL...........Intro.-5
VEHICLE DESIGNATIONS.............Intro.-1
VEHICLE DIMENSION DATA.....Intro.-5,Intro.-6
VEHICLE EMISSION CONTROL
INFORMATION (VECI) LABEL............25-1
VEHICLE, GEAR ADJUSTMENTS IN.......19-39
VEHICLE IDENTIFICATION NUMBER (VIN)
DECODING........................Intro.-4
VEHICLE IDENTIFICATION NUMBER (VIN)
PLATE ............................Intro.-4
VEHICLE, LABELS AND PLATESÐXJ......Intro.-2
VEHICLE, LABELS AND PLATESÐYJ....Intro.-3
VEHICLE LOAD DATA................Intro.-5
VEHICLE LOAD DATAÐXJ............Intro.-7
VEHICLE LOAD DATAÐYJ............Intro.-8
VEHICLE SAFETY CERTIFICATION LABEL . Intro.-4
VEHICLE SPEED CONTROL; VEHICLE
SPEED CONTROL (XJ)..............8W-33-1
VEHICLE SPEED CONTROL; VEHICLE
SPEED CONTROL (XJ-RHD)..........8W-33-1
VEHICLE SPEED SENSOR; FUEL SYSTEM . . 14-66
VEHICLE SPEED SENSOR; FUEL/
IGNITION (XJ).....................8W-30-2
VEHICLE SPEED SENSOR; FUEL/
IGNITION (YJ).....................8W-30-3
VEHICLE SPEED SENSOR; VEHICLE
SPEED CONTROL SYSTEM..........8H-1,8H-5
VEHICLE SPEED SENSOR; FUEL/
IGNITION (XJ-RHD)................8W-30-2
VEHICLE SPEED SENSOR TEST.........14-48
VEHICLE SPEED SENSORÐPCM INPUT . . . 14-25
VEHICLE TOWING, FOUR-WHEEL-DRIVE . . . 0-12
VEHICLE TOWINGÐXJ, TWO-WHEEL-
DRIVE..............................0-11
VEHICLE VIBRATION..................22-10
VENT DOOR CONTROL CABLES.........24-32
VENT WINDOW GLASSÐXJ, REAR
QUARTER..........................23-73
VENT WINDOW GLASSÐYJ, FULL-
METAL DOOR......................23-137
VENTILATION SYSTEM, CRANKCASE;
EMISSION CONTROL SYSTEMS..........25-5
VENTILATION SYSTEM, CRANKCASE;
LUBRICATION AND MAINTENANCE........0-19
VENTÐYJ, HARD TOP ROOF..........23-127
VIBRATION; FRONT SUSPENSION AND
AXLE...............................2-19
VIBRATION; PROPELLER SHAFTS.........16-3
VIBRATION; REAR SUSPENSION AND
AXLES..............................3-10
VIBRATION DAMPER...............9-30,9-72
VIBRATION DIAGNOSIS
...........22-10,22-11
VIBRATION, DRIVELINE
.................16-3
VIBRATION, TIRE NOISE OR
.............22-4
VIBRATION TYPES
....................22-10
VIBRATION, VEHICLE
.................22-10
VISCOUS FAN DRIVE
...................7-34
VISOR VANITY MIRROR LAMPS;
INTERIOR LIGHTING (XJ)
............8W-44-2
VISOR VANITY MIRROR LAMPS;
INTERIOR LIGHTING (XJ-RHD)
........8W-44-1
VISUAL INSPECTION
..................14-35
VOLTAGE, OPEN CIRCUIT
...............8A-6
VOLTAGE SPECIFICATIONS, OUTPUT
.....8A-23
VOLTAGEÐPCM INPUT, BATTERY
........14-21
WARNING LAMP, ABS; ANTI-LOCK
BRAKES (XJ)
......................8W-32-2
JINDEX 31
Description Group-Page Description Group-Page Description Group-Page

WIRING DIAGRAMS
CONTENTS
page page
8W-01 GENERAL INFORMATIONÐWIRING
DIAGRAMS...................... 8W-01-1
8W-10 FUSE/FUSE BLOCK........... 8W-10-1
8W-11 POWER DISTRIBUTION........ 8W-11-1
8W-15 GROUND DISTRIBUTION....... 8W-15-1
8W-20 CHARGING SYSTEM.......... 8W-20-1
8W-21 STARTING SYSTEM........... 8W-21-1
8W-30 FUEL/IGNITION.............. 8W-30-1
8W-31 TRANSMISSION CONTROLS.... 8W-31-1
8W-32 ANTI-LOCK BRAKES.......... 8W-32-1
8W-40 INSTRUMENT CLUSTER....... 8W-40-1
8W-41 HORN/CIGAR LIGHTER........ 8W-41-18W-42 AIR CONDITIONING/HEATER.... 8W-42-1
8W-44 INTERIOR LIGHTING.......... 8W-44-1
8W-47 AUDIO SYSTEM.............. 8W-47-1
8W-48 HEATED REAR WINDOW....... 8W-48-1
8W-50 FRONT LIGHTING............ 8W-50-1
8W-51 REAR LIGHTING............. 8W-51-1
8W-52 TURN SIGNALS.............. 8W-52-1
8W-53 WIPERS.................... 8W-53-1
8W-70 SPLICE INFORMATION........ 8W-70-1
8W-80 CONNECTOR PIN OUTS....... 8W-80-1
8W-90 CONNECTOR LOCATIONS...... 8W-90-1
8W-95 SPLICE LOCATIONS........... 8W-95-1
HOW TO USE THIS GROUP
The purpose of this group is to show the electrical
circuits in a clear, simple fashion and to make trou-
bleshooting easier. Components that work together
are shown together. All electrical components used in
a specific system are shown on one diagram. The feed
for a system is shown at the top of the page. All
wires, connectors, splices, and components are shown
in the flow of current to the bottom of the page. Wir-
ing which is not part of the circuit represented is ref-
erenced to another page/section, where the complete
circuit is shown. In addition, all switches, compo-
nents, and modules are shown in theat rest posi-
tion with the doors closed and the key removed
from the ignition.
If a component is part of several different circuits,
it is shown in the diagram for each. For example, the
headlamp switch is the main part of the exterior
lighting, but it also affects the interior lighting and
the chime warning system.
It is important to realize that no attempt is
made on the diagrams to represent components
and wiring as they appear on the vehicle. For
example, a short piece of wire is treated the
same as a long one. In addition, switches and
other components are shown as simply as pos-
sible, with regard to function only.
The wiring diagram show circuits for all wheel-
bases. If there is a difference in systems or compo-
nents between wheel-bases, an identifier is placed
next to the component.
SECTION IDENTIFICATION
Sections in Group 8W are organized by sub-sys-
tems. The sections contain circuit operation descrip-
tions, helpful information, and system diagrams. The
intention is to organize information by system, con-
sistently from year to year.
CONNECTOR LOCATIONS
Section 8W-90 contains Connector Location illus-
trations. The illustrations contain the connector
number and component identification. Connector Lo-
cation charts in Section 8W-90 reference the illustra-
tion number for components and connectors.
Section 8W-80 shows each connector and the cir-
cuits involved with that connector. The connectors
are identified using the number on the Diagram
pages.
SPLICE LOCATIONS
Splice Location charts in Section 8W-70 show the
entire splice, and provide references to other sections
the splice serves.
Section 8W-95 contains illustrations that show the
general location of the splices in each harness. The
illustrations show the splice by number, and provide
a written location.
JWIRING DIAGRAMSÐÐYJ VEHICLES 8W - 1 - 1

STARTING SYSTEM
STARTING SYSTEM
AUTOMATIC TRANSMISSIONS
Circuit A0 from the battery is double crimped at
the positive battery post. One branch of circuit A0
(battery positive cable) connects to the engine starter
motor. The other A0 branch supplies voltage to the
bus bar in the Power Distribution Center (PDC).
The PDC supplies battery voltage to the engine
starter motor solenoid on circuit T40 when the coil
side of the engine starter motor relay energizes. Cir-
cuit A1 from the fuse 4 in the PDC supplies battery
voltage to the contact side of the starter motor relay.
The ignition switch supplies battery voltage to the
coil side of the starter motor relay on circuit A41
when the key is moved to the START position and
the Park/Neutral position switch is closed. Ground
for the coil side of the starter motor relay is supplied
by the case grounded Park/Neutral position switch.
Circuit T41 connects the coil side of the relay to the
Park/Neutral position switch.
When the starter motor relay energizes and the
contacts close, circuit T40 supplies battery voltage to
the starter motor solenoid. Circuit A0 from the bat-
tery supplies voltage to the starter motor when the
solenoid energizes.
MANUAL TRANSMISSIONS
Circuit A0 from the battery is double crimped at
the positive battery post. One branch of circuit A0
(battery positive cable) connects to the battery
starter motor. The other A0 branch supplies voltage
to the bus bar in the Power Distribution Center
(PDC).The PDC supplies battery voltage to the engine
starter motor solenoid on circuit T40 when the coil
side of the engine starter motor relay energizes. Cir-
cuit A1 from the fuse 4 in the PDC supplies battery
voltage to the contact side of the starter motor relay.
The ignition switch supplies battery voltage to the
coil side of the starter motor relay on circuit A41
when the key is moved to the START position. Cir-
cuit T41 from the coil side of the relay connects to a
Z2 jumper wire in the back-up lamp switch. Circuit
Z2 provides ground for the starter motor relay.
When the starter motor relay energizes and the
contacts close, circuit T40 supplies battery voltage to
the starter motor solenoid. Circuit A0 from the bat-
tery supplies voltage to the starter motor when the
solenoid energizes.
HELPFUL INFORMATION
²The Park/Neutral switch closes when the trans-
mission is in either the PARK or NEUTRAL posi-
tions.
²Circuit T41 also connects to cavity 30 of the Pow-
ertrain Control Module (PCM). This input tells the
PCM the operator is starting the vehicle.
DIAGRAM INDEX
Component Page
Engine Starter Motor......................8W-21-2
Engine Starter Motor Relay..................8W-21-2
Ignition Switch..........................8W-21-2
Park/Neutral Position Switch.................8W-21-2
Power Distribution Center (PDC)...............8W-21-2
Powertrain Control Module (PCM)..............8W-21-2
Fuse 4 (PDC)...........................8W-21-2
J8W-21 STARTING SYSTEMÐYJ VEHICLES 8W - 21 - 1

TRANSMISSION CONTROLS
TORQUE CONVERTER CLUTCH (TCC) SOLENOID
AND RELAY
The TCC solenoid is only used on three-speed au-
tomatic transmissions. The Powertrain Control Mod-
ule (PCM) operates the TCC solenoid by energizing
the TCC relay.
Circuit G50 from fuse 5 in the Power Distribution
Center (PDC) supplies voltage to the coil side of the
TCC relay. When the PCM provides a ground path on
circuit K54, the relay contacts close.
When the relay contacts close, they connect circuit
A14 from fuse 1 in the PDC with circuit T22. Circuit
T22 supplies battery voltage to the case grounded
TCC solenoid. Circuit K54 connects to PCM cavity
54.
HELPFUL INFORMATION
²In the RUN or START position, the ignition switch
connects circuit A1 from fuse 4 in the PDC to circuit
A21.
²Circuit A21 powers fuse 5 in the fuse block.
²Circuit G50 also connects to the engine data link
connector, Automatic Shut Down (ASD) relay, and
fuel pump relay.
UPSHIFT LAMP
On vehicles equipped with a manual transmission,
the PCM grounds the up-shift lamp on circuit K54.
Circuit K54 connects to cavity 54 of the PCM.
DIAGRAM INDEX
Component Page
Fuse 1 (PDC)...........................8W-31-2
Fuse 4 (PDC)...........................8W-31-2
Fuse 5 (Fuse Block).......................8W-31-2
Ignition Switch..........................8W-31-2
Instrument Cluster........................8W-31-2
Powertrain Control Module (PCM)..............8W-31-2
TCC Relay.............................8W-31-2
TCC Solenoid...........................8W-31-2
J8W-31 TRANSMISSION CONTROLSÐYJ VEHICLES 8W - 31 - 1

MALFUNCTION INDICATOR (CHECK ENGINE)
LAMP
The Powertrain Control Module (PCM) provides
ground for the malfunction indicator (Check Engine)
lamp on circuit G3. Circuit G3 connects to cavity 32
of the PCM. Circuit G5 connects to the instrument
cluster and supplies battery voltage for the malfunc-
tion indicator lamp. When illuminated, the malfunc-
tion indicator lamp displays the message CHECK
ENGINE.
For information regarding diagnostic trouble code
access using the malfunction indicator lamp, refer to
Group 14, Fuel Systems.
UP-SHIFT LAMP
On vehicles equipped with a manual transmission,
the Powertrain Control Module (PCM) provides
ground for the Up-Shift lamp on circuit K54. Circuit
G5 provides battery voltage for the lamp.
ABS WARNING LAMP
Circuit G5 provides power for the ABS warning
lamp at the instrument cluster. Ground for the ABS
warning lamp is provided by either the ABS control
module or by the ABS power relay when the relay is
not energized. The ABS control module illuminates
the lamp by providing ground on circuit G19.
Circuit G19 splices to connect to circuit B15
through a diode. When the ABS power relay is not
energized, it connects circuit B15 to circuit Z12. The
ground path for the warning lamp is provided
through the diode to circuit B15, through the ABS
power relay to ground on circuit Z12.
The diode between circuit G19 and B15 prevents
voltage from flowing to the ABS control module when
the ABS power relay switches to supply power on cir-
cuit B15.
BRAKE WARNING LAMP
Circuit G5 provides battery voltage for the brake
warning lamp. Circuit G11 can provide ground for
the lamp in 3 ways. The first ground path is through
the ignition switch when the key is in the START po-
sition.
The second ground path for the brake warning
lamp on circuit G11 is through the case grounded
brake warning switch. When the switch closes it pro-
vides a ground.
The third ground path on circuit G11 is through
the case grounded park brake switch. When the
switch closes it provides ground.
HIGH BEAM INDICATOR LAMP
Circuit G34 supplies power for the high-beam indi-
cator lamp when the operator either flashes the opti-
cal horn (high beams) or selects high beam operation.
Circuit Z1 provides the ground path for the lamp.
Circuit L3 from the headlamp switch powers the
high beam circuits of the headlamps. On vehicles not
equipped with Daytime Running Lamps (DRL), cir-
cuit G34 double crimps to circuit L3 at the bulkhead
connector.
On vehicles equipped with DRL, circuit L3 splices
to the DRL module. The DRL module powers circuit
G34.
TURN SIGNAL INDICATOR LAMPS
Circuit L61 supplies battery voltage to the left turn
signal indicator lamp. The right turn signal indicator
lamp receives battery voltage from circuit L60. The
turn signal/hazard flasher switch powers circuits L60
and L61. Circuit Z1 provides ground for the lamps.
HELPFUL INFORMATION
²If the warning lamps, gauges and indicator lamps
don't operate, check fuse 4 in the PDC and fuse 9 in
the fuse block.
²If the illumination lamps don't operate, check fuse
10 in the fuse block.
DIAGRAM INDEX
Component Page
4WD Switch............................8W-40-9
ABS Control Module......................8W-40-5
Brake Warning Switch.....................8W-40-5
Combination Buzzer.....................8W-40-7, 8
Daytime Running Lamp (DRL) Module.........8W-40-4, 6
Engine Coolant Temperature Sensor...........8W-40-7, 8
Engine Oil Pressure Sensor..................8W-40-9
Fuse 3 (PDC).......................8W-40-3, 7, 8
Fuse 4 (PDC).......................8W-40-4, 7, 8
Fuse 7 (PDC)...........................8W-40-6
Fuse 8 (Fuse Block)...................8W-40-3, 7, 8
Fuse 9 (Fuse Block).......................8W-40-8
Fuse 10 (Fuse Block).................8W-40-3, 7, 10
Gauge Package......................8W-40-7, 8, 9
Headlamp Switch...................8W-40-3, 6, 7, 8
Headlamp Dimmer Switch...................8W-40-6
Ignition Switch......................8W-40-4, 5, 8
Instrument Cluster...................8W-40-3 thru 9
Panel Lamp Dimmer Switch..............8W-40-3, 7, 8
Park Brake Switch........................8W-40-5
Powertrain Control Module.................8W-40-4, 5
8W - 40 - 2 8W-40 INSTRUMENT CLUSTERÐYJ VEHICLESJ