1995 JEEP CHEROKEE Coolant

REPLACEMENTÐXJ VEHICLES, DRIVE
AXLE ASSEMBLY; REAR SUSPENSION
AND AXLES......................3-14,3-31
REPLACEMENTÐXJ, WINDSHIELD
GLASS.............................23-69
REPLACEMENTÐYJ, BACK-UP/REAR
TURN SIGNAL/TAIL LAMP BULB.........8L-28
REPLACEMENTÐYJ, DOOR FRAME
GLASS CHANNEL...................23-142
REPLACEMENTÐYJ, DOOR
WEATHERSTRIP SEAL................23-142
REPLACEMENTÐYJ, DRL MODULE......8L-30
REPLACEMENTÐYJ, FOG LAMP.........8L-25
REPLACEMENTÐYJ, FOG LAMP SWITCH . 8L-26
REPLACEMENTÐYJ, FRONT PARK/TURN
SIGNAL LAMP BULB..................8L-25
REPLACEMENTÐYJ, HEADLAMP BULB . . . 8L-23
REPLACEMENTÐYJ, HEADLAMP
DIMMER SWITCH....................8L-26
REPLACEMENTÐYJ, LIFTGATE GLASS
WEATHERSTRIP SEAL................23-125
REPLACEMENTÐYJ, SIDE MARKER
LAMP BULB.........................8L-25
REPLACEMENTÐYJ, UNDERHOOD LAMP . 8L-29
REPLACEMENTÐYJ, UNDERHOOD LAMP
BULB..............................8L-29
REPLACEMENTÐYJ VEHICLES, DRIVE
AXLE ASSEMBLY; FRONT SUSPENSION
AND AXLE...........................2-24
REPLACEMENTÐYJ VEHICLES, DRIVE
AXLE ASSEMBLY; REAR SUSPENSION
AND AXLES..........................3-14
REPLACEMENTÐYJ VEHICLES,
HARDTOP DOME/CARGO LAMP BULB....8L-31
REQUIREMENTS, FUEL..................0-1
REQUIRING NO LUBRICATION,
COMPONENTS.........................0-2
RESERVE/OVERFLOW SYSTEM,
COOLANT............................7-24
RESERVOIR REPLACEMENT (2-PIECE
MASTER CYLINDER)...................5-19
RESERVOIR, VACUUM.................8H-1
RESISTANCE, IGNITION COIL............8D-9
RESISTANCE (OHMS)ÐCOOLANT
TEMPERATURE SENSOR/MANIFOLD
AIR TEMPERATURE, SENSOR...........14-46
RESISTANCE, SPARK PLUG CABLE......8D-14
RESISTORS REPLACEMENT, BLOWER
MOTOR............................24-31
RESTRAINT REPLACEMENTÐXJ, DOOR . . . 23-41
RETAINER AND PISTON
SPECIFICATIONS, AW-4...............21-340
RETAINING BRACKETÐYJ, REARVIEW
MIRROR..........................23-144
RETURNÐPCM INPUT, SENSOR.........14-25
REVEAL MOLDINGÐXJ, WINDSHIELD....23-66
REVEAL MOLDINGÐYJ, WINDSHIELD . . . 23-144
RHD, STEERING.....................19-74
RIGHT HAND DRIVE, AUTOMATIC BELT
TENSIONERÐXJ MODELS WITH.........7-42
RIGHT HAND DRIVE, BELT SERVICEÐ
EXCEPT.............................7-40
RIGHT HAND DRIVE, BELT SERVICEÐXJ
MODELS WITH.......................7-42
RIGHT HAND DRIVE (RHD), BELT
TENSIONÐEXCEPT....................7-38
RIGHT HAND DRIVE (RHD) MODELS,
BELT TENSIONÐEXCEPT...............7-45
RIGHT HAND DRIVE VEHICLES...........23-1
RIGHT TURN RELAY; TRAILER TOW
(XJ).............................8W-54-1
RIGHT TURN RELAY; TRAILER TOW
(XJ-RHD).........................8W-54-1
RING CHARTÐAX 15 MANUAL
TRANSMISSION, SELECTIVE SNAP......21-334
RING/THRUST WASHER/THRUST PLATE
SPECIFICATIONS, 30RH/32RH SNAP.....21-335
ROCKER ARMS AND PUSH RODS....9-23,9-65
ROD AND PAWL SERVICE, PARK.......21-190
ROD BALL STUD REPLACEMENTÐXJ,
LIFTGATE SUPPORT
..................23-63
ROD BEARING FITTING CHART,
CONNECTING
.....................9-41,9-83
ROD CYLINDER DISPOSALÐXJ,
LIFTGATE SUPPORT
..................23-63
ROD CYLINDERÐXJ, LIFTGATE
SUPPORT
..........................23-62
ROD, TIE
......................19-16,19-19RODS, PISTONS AND CONNECTING . . . 9-39,9-81
RODS, ROCKER ARMS AND PUSH....9-23,9-65
RODSÐXJ, DOOR INSIDE LATCH
RELEASE AND LOCK..................23-50
ROOF VENTÐYJ, HARD TOP..........23-127
ROTOR, DISTRIBUTOR.................8D-8
ROTOR, IGNITION CABLES,
DISTRIBUTOR CAP....................0-20
ROTOR INSTALLATION.................5-51
ROTOR REFINISHING, DISC BRAKE.......5-53
ROTOR REMOVAL.....................5-51
ROTOR RUNOUT, DISC BRAKE...........5-52
ROTOR THICKNESS, DISC BRAKE........5-52
ROTORÐSPEEDOMETER DRIVE GEAR,
SPEED SENSOR.....................21-193
ROUGH AND/OR HAS A MISS, INJECTOR
DIAGNOSISÐVEHICLE RUNS...........14-52
ROUTING SCHEMATICÐ2.5L 4
CYLINDER ENGINE, VACUUM............25-3
ROUTING SCHEMATICÐ4.0L 6
CYLINDER ENGINE, VACUUM............25-3
ROUTING SCHEMATICS, VACUUM HOSE . . . 25-2
ROUTING, SYSTEM COOLANT.............7-1
RUBBER AND PLASTIC COMPONENT
INSPECTION.........................0-20
RUBBER AND PLASTIC HOSES/TUBING....0-26
RUNNING LAMP (DRL) MODULE,
DAYTIME.........................8W-50-2
RUNNING LAMP (DRL) MODULEÐ
CANADIAN VEHICLES ONLY, DAYTIME. . . 8W-50-2
RUNNING LIGHTS (CANADA ONLY)ÐXJ,
DAYTIME...........................8L-15
RUNNING LIGHTS (CANADA ONLY)ÐYJ,
DAYTIME...........................8L-30
RUNOUT............................16-4
RUNOUT, CLUTCH COVER AND DISC.......6-3
RUNOUT, DISC BRAKE ROTOR...........5-52
RUNOUT, FLYWHEEL....................6-3
RUNOUT SPECIFICATIONS..............16-4
RUNOUT, TIRE AND WHEEL.............22-8
RUNS ROUGH AND/OR HAS A MISS,
INJECTOR DIAGNOSISÐVEHICLE........14-52
SAFETY CERTIFICATION LABEL, VEHICLE . Intro.-4
SAFETY LATCH STRIKER
REPLACEMENTÐXJ..................23-11
SAFETY LATCHÐYJ, HOOD............23-109
SAFETY PRECAUTIONS AND WARNINGS . . 13-10
SAFETY PRECAUTIONS, BRAKE...........5-2
SAFETY PRECAUTIONS, CLUTCH.........6-10
SANDING,BUFFING AND POLISHING,
WET..............................23-158
SCAN TOOL, DRB; BRAKES...............5-3
SCAN TOOL, DRB; COOLING SYSTEM......7-5
SCAN TOOL, DRB; EMISSION CONTROL
SYSTEMS...........................25-2
SCAN TOOL, DRB; FUEL SYSTEM........14-54
SCAN TOOL, DRB; IGNITION SYSTEMS....8D-8
SCHEDULES, MAINTENANCE.............0-4
SCHEMATIC - YJ, BUZZER MODULE......8U-4
SCHEMATICÐ2.5L 4 CYLINDER ENGINE,
VACUUM ROUTING....................25-3
SCHEMATICÐ4.0L 6 CYLINDER ENGINE,
VACUUM ROUTING....................25-3
SCHEMATICÐXJ, AIR CONDITIONING.....24-5
SCHEMATICÐXJ, HEATING..............24-2
SCHEMATICS, BELT....................7-38
SCHEMATICS, PCM SYSTEM............14-41
SCHEMATICS, VACUUM HOSE ROUTING . . . 25-2
SCI RECEIVEÐPCM INPUT.............14-24
SCI TRANSMITÐPCM OUTPUT.........14-29
SCREENÐXJ, COWL GRILLE...........23-12
SCREENÐXJ, HEADLAMP/FOG LAMP
ADJUSTMENT USING ALIGNMENT........8L-7
SCREENÐYJ, COWL GRILLE..........23-109
SCREENÐYJ, HEADLAMP/FOG LAMP
ADJUSTMENT USING ALIGNMENT.......8L-23
SCREW ANCHOR AND BUMPERÐXJ,
LIFTGATE LICENSE PLATE..............23-65
SCUFF PLATE/COWL SIDE TRIM
PANELÐXJ, FRONT INNER.............23-86
SCUFF PLATESÐXJ, INTERIOR TRIM
PANELS
............................23-84
SCUFF PLATESÐXJ, OUTER
............23-89
SEAL AND BEARING, AXLE SHAFT
........3-17
SEAL AND BEARING SERVICE, AXLE
SHAFT
..............................3-32
SEAL AND SPRING REPLACEMENT,
VALVE STEM
.........................9-65SEAL REPLACEMENT, INNER AXLE
SHAFT OIL...........................2-35
SEAL REPLACEMENT, MANUAL VALVE
SHAFT............................21-187
SEAL REPLACEMENT, OIL PUMP.......21-199
SEAL REPLACEMENT, PINION; FRONT
SUSPENSION AND AXLE................2-25
SEAL REPLACEMENT, PINION; REAR
SUSPENSION AND AXLES...............3-33
SEAL REPLACEMENT, PINION SHAFT......3-15
SEAL REPLACEMENT, PITMAN SHAFT....19-37
SEAL REPLACEMENT, TIMING CASE
COVER OIL......................9-30,9-73
SEAL REPLACEMENTÐYJ, DOOR
WEATHERSTRIP....................23-142
SEAL REPLACEMENTÐYJ, LIFTGATE
GLASS WEATHERSTRIP..............23-125
SEAL/CROSSMEMBER AIR
DEFLECTORÐXJ, COWL
WEATHERSTRIP.....................23-11
SEALÐDRIVE PLATE SERVICE,
CONVERTERÐPUMP.................21-116
SEALÐXJ, LIFTGATE OPENING
WEATHERSTRIP.....................23-64
SEALÐYJ, BELTLINE.................23-142
SEALÐYJ, COWL WEATHERSTRIP......23-109
SEALÐYJ, TAILGATE WEATHERSTRIP . . . 23-123
SEALÐYJ, WINDSHIELD FRAME
WEATHERSTRIP....................23-146
SEALS AND BEARING REPLACEMENT,
PITMAN SHAFT......................19-34
SEALS, REAR MAIN OIL..............9-49,9-89
SEALS, VALVE SPRINGS AND OIL........9-23
SEALSÐIN CAR REPLACEMENT, PITMAN
SHAFT.............................19-23
SEALSÐXJ, DOOR WINDOW GLASS
AND DOOR OPENING WEATHERSTRIP....23-55
SEALSÐYJ, FULL-METAL DOOR
WEATHERSTRIP....................23-141
SEAT ADJUSTER/MOTORS, POWER . . . 8R-1,8R-2
SEAT ADJUSTER/MOTORS REMOVE/
INSTALL, POWER.....................8R-3
SEAT BELT INDICATOR WARNING LAMP;
INSTRUMENT CLUSTER (XJ).........8W-40-2
SEAT BELT INDICATOR WARNING LAMP;
INSTRUMENT CLUSTER (XJ-RHD).....8W-40-2
SEAT BELT SWITCH, DRIVER'S......8U-1,8U-3
SEAT CUSHION AND COVERÐXJ,
BUCKET............................23-81
SEAT CUSHION COVERÐXJ, REAR......23-82
SEAT CUSHIONÐXJ, REAR.............23-82
SEAT PLATFORMÐXJ, BUCKET.........23-82
SEAT, POWER; POWER SEAT (XJ).....8W-63-1
SEAT, POWER; POWER SEAT (XJ-RHD) . 8W-63-1
SEAT SWITCH CONTINUITY, POWER......8R-2
SEAT SWITCH, POWER............8R-1,8R-2
SEAT SWITCH REMOVE/INSTALL,
POWER.............................8R-3
SEATBACK COVER AND FRAMEÐXJ,
BUCKET............................23-81
SEATBACK COVERÐXJ, REAR..........23-84
SEATBACK LATCH STRIKER AND
BUMPERÐXJ, REAR..................23-84
SEATBACKÐXJ, REAR................23-83
SEATÐYJ, REAR BENCH..............23-153
SEATSÐXJ, FRONT BUCKET............23-81
SEATSÐYJ........................23-153
SEATSÐYJ, BUCKET.................23-153
SECOND (2) RANGE, HYDRAULIC FLOW
IN MANUAL.........................21-96
SECOND BRAKE OVERHAUL...........21-241
SECONDARY CABLES, SPARK PLUG.....8D-14,
8D-24
SECONDARY CIRCUIT DIAGNOSIS,
IGNITION...........................8D-10
SECTION IDENTIFICATION; WIRING
DIAGRAMS (XJ)......................8W-1
SECTION IDENTIFICATION; WIRING
DIAGRAMS (XJ-RHD)..................8W-1
SECTION IDENTIFICATION; WIRING
DIAGRAMS (YJ)
......................8W-1
SELECTIVE SNAP RING CHARTÐAX 15
MANUAL TRANSMISSION
.............21-334
SELF-DIAGNOSTIC TEST, COMPASS/
DISPLAY
............................8C-2
SENDING UNIT, FUEL GAUGE
...........14-16
SENSEÐPCM INPUT, AUTOMATIC
SHUTDOWN (ASD)
...................14-21
24 INDEXJ
Description Group-Page Description Group-Page Description Group-Page

SENSEÐPCM INPUT, IGNITION CIRCUIT . . 14-23
SENSING CYCLING CLUTCH SWITCH,
FIN...........................24-15,24-31
SENSITIVE DEVICES, ELECTROSTATIC
DISCHARGE (ESD)....................8W-2
SENSOR AIR GAP, SPEED...............5-37
SENSOR, BRAKE PEDAL TRAVEL;
ANTI-LOCK BRAKES (YJ)............8W-32-1
SENSOR, CAMSHAFT POSITION; FUEL
SYSTEM............................14-60
SENSOR, CAMSHAFT POSITION;
FUEL/IGNITION (XJ)................8W-30-3
SENSOR, CAMSHAFT POSITION;
FUEL/IGNITION (YJ)................8W-30-3
SENSOR, CAMSHAFT POSITION;
IGNITION SYSTEMS..............8D-17,8D-2
SENSOR, CAMSHAFT POSITION;
FUEL/IGNITION (XJ-RHD)............8W-30-3
SENSOR, COOLANT TEMPERATURE.......25-7
SENSOR, CRANKSHAFT POSITION; FUEL
SYSTEM............................14-60
SENSOR, CRANKSHAFT POSITION;
FUEL/IGNITION (XJ)................8W-30-3
SENSOR, CRANKSHAFT POSITION;
FUEL/IGNITION (YJ)................8W-30-3
SENSOR, CRANKSHAFT POSITION;
IGNITION SYSTEMS..............8D-17,8D-3
SENSOR, CRANKSHAFT POSITION;
FUEL/IGNITION (XJ-RHD)............8W-30-3
SENSOR, ENGINE COOLANT
TEMPERATURE; FUEL SYSTEM..........14-60
SENSOR, ENGINE COOLANT
TEMPERATURE; FUEL/IGNITION (XJ).....8W-30-3
SENSOR, ENGINE COOLANT
TEMPERATURE; FUEL/IGNITION (YJ) . . . 8W-30-3
SENSOR, ENGINE COOLANT
TEMPERATURE; IGNITION SYSTEMS . 8D-19,8D-5
SENSOR, ENGINE COOLANT
TEMPERATURE; FUEL/IGNITION
(XJ-RHD).........................8W-30-3
SENSOR, HEATED OXYGEN; FUEL/
IGNITION (XJ).....................8W-30-3
SENSOR, HEATED OXYGEN; FUEL/
IGNITION (YJ).....................8W-30-3
SENSOR, HEATED OXYGEN; FUEL/
IGNITION (XJ-RHD)................8W-30-3
SENSOR INSTALLATION AND
ADJUSTMENT, REAR WHEEL............5-38
SENSOR INSTALLATION, FRONT WHEEL
. . . 5-38
SENSOR, INTAKE AIR TEMPERATURE;
FUEL/IGNITION (XJ)
................8W-30-4
SENSOR, INTAKE AIR TEMPERATURE;
FUEL/IGNITION (YJ)
................8W-30-4
SENSOR, INTAKE AIR TEMPERATURE;
FUEL/IGNITION (XJ-RHD)
............8W-30-4
SENSOR, INTAKE MANIFOLD AIR
TEMPERATURE; FUEL SYSTEM
..........14-60
SENSOR, INTAKE MANIFOLD AIR
TEMPERATURE; IGNITION SYSTEMS
. 8D-23,8D-5
SENSOR, MANIFOLD ABSOLUTE
PRESSURE; FUEL/IGNITION (XJ)
......8W-30-4
SENSOR, MANIFOLD ABSOLUTE
PRESSURE; FUEL/IGNITION (XJ-RHD)
. . 8W-30-4
SENSOR, MANIFOLD ABSOLUTE
PRESSURE (MAP); FUEL SYSTEM
.......14-63
SENSOR, MANIFOLD ABSOLUTE
PRESSURE (MAP); FUEL/IGNITION (YJ)
. 8W-30-4
SENSOR, MANIFOLD ABSOLUTE
PRESSURE (MAP); IGNITION SYSTEMS
. . 8D-23,
8D-5
SENSOR (O2S) HEATING ELEMENT TEST,
OXYGEN
............................14-48
SENSOR OPERATION, WHEEL SPEED
......5-37
SENSOR, OXYGEN (O2S); EMISSION
CONTROL SYSTEMS
...............25-6,25-7
SENSOR, OXYGEN (O2S); FUEL SYSTEM
. . 14-63
SENSOR, OXYGEN (O2S); IGNITION
SYSTEMS
......................8D-23,8D-5
SENSOR, PUMP MOTOR SPEED;
ANTI-LOCK BRAKES (XJ)
............8W-32-2
SENSOR, PUMP MOTOR SPEED;
ANTI-LOCK BRAKES (XJ-RHD)
........8W-32-2
SENSOR, PUMP MOTOR SPEED;
ANTI-LOCK BRAKES (YJ)
............8W-32-1
SENSOR REMOVAL, FRONT WHEEL
.......5-38
SENSOR REMOVAL, REAR WHEEL
........5-38SENSOR RESISTANCE (OHMS)Ð
COOLANT TEMPERATURE SENSOR/
MANIFOLD AIR TEMPERATURE..........14-46
SENSOR RETURNÐPCM INPUT.........14-25
SENSOR ROTORÐSPEEDOMETER DRIVE
GEAR, SPEED......................21-193
SENSOR, SPEED....................21-192
SENSOR TEST, CAMSHAFT POSITION;
FUEL SYSTEM.......................14-46
SENSOR TEST, CAMSHAFT POSITION;
IGNITION SYSTEMS...................8D-6
SENSOR TEST, CRANKSHAFT POSITION;
FUEL SYSTEM.......................14-47
SENSOR TEST, CRANKSHAFT POSITION;
IGNITION SYSTEMS...................8D-7
SENSOR TEST, ENGINE COOLANT
TEMPERATURE; FUEL SYSTEM..........14-46
SENSOR TEST, ENGINE COOLANT
TEMPERATURE; IGNITION SYSTEMS......8D-9
SENSOR TEST, INTAKE MANIFOLD AIR
TEMPERATURE; FUEL SYSTEM..........14-46
SENSOR TEST, INTAKE MANIFOLD AIR
TEMPERATURE; IGNITION SYSTEMS.....8D-11
SENSOR TEST, MANIFOLD ABSOLUTE
PRESSURE (MAP); FUEL SYSTEM.......14-47
SENSOR TEST, MANIFOLD ABSOLUTE
PRESSURE (MAP); IGNITION SYSTEMS . . . 8D-11
SENSOR TEST, THROTTLE POSITION.....8D-15
SENSOR TEST, VEHICLE SPEED.........14-48
SENSOR TESTS, OXYGEN (O2S)........8D-15
SENSOR, THROTTLE POSITION;
FUEL/IGNITION (XJ)................8W-30-4
SENSOR, THROTTLE POSITION;
FUEL/IGNITION (YJ)................8W-30-4
SENSOR, THROTTLE POSITION;
IGNITION SYSTEMS...................8D-5
SENSOR, THROTTLE POSITION;
FUEL/IGNITION (XJ-RHD)............8W-30-4
SENSOR (TPS) SERVICE, THROTTLE
POSITION.........................21-193
SENSOR (TPS) TEST, THROTTLE
POSITION..........................14-48
SENSOR (TPS), THROTTLE POSITION;
FUEL SYSTEM.......................14-65
SENSOR (TPS), THROTTLE POSITION;
IGNITION SYSTEMS..................8D-25
SENSOR (TPS)ÐPCM INPUT, THROTTLE
POSITION..........................14-25
SENSOR, VEHICLE SPEED; FUEL
SYSTEM............................14-66
SENSOR, VEHICLE SPEED; FUEL/
IGNITION (XJ).....................8W-30-2
SENSOR, VEHICLE SPEED; FUEL/
IGNITION (YJ).....................8W-30-3
SENSOR, VEHICLE SPEED; VEHICLE
SPEED CONTROL SYSTEM..........8H-1,8H-5
SENSOR, VEHICLE SPEED; FUEL/
IGNITION (XJ-RHD)................8W-30-2
SENSOR/INFLATOR ASSEMBLY, IMPACT . . . 8M-2
SENSOR/MANIFOLD AIR TEMPERATURE,
SENSOR RESISTANCE (OHMS)Ð
COOLANT TEMPERATURE..............14-46
SENSORÐPCM INPUT, CAMSHAFT
POSITION..........................14-22
SENSORÐPCM INPUT, CRANKSHAFT
POSITION..........................14-22
SENSORÐPCM INPUT, ENGINE
COOLANT TEMPERATURE
..............14-23
SENSORÐPCM INPUT, INTAKE
MANIFOLD AIR TEMPERATURE
..........14-22
SENSORÐPCM INPUT, MANIFOLD
ABSOLUTE PRESSURE (MAP)
...........14-23
SENSORÐPCM INPUT, OXYGEN (O2S)
. . . 14-24
SENSORÐPCM INPUT, VEHICLE SPEED
. . 14-25
SENSORS, WHEEL SPEED; ANTI-LOCK
BRAKES (XJ)
......................8W-32-1
SENSORS, WHEEL SPEED; ANTI-LOCK
BRAKES (XJ-RHD)
.................8W-32-1
SENSORS, WHEEL SPEED; ANTI-LOCK
BRAKES (YJ)
......................8W-32-1
SENSORS, WHEEL SPEED; BRAKES
.......5-34
SENTINEL HEADLAMP DELAY
MODULEÐXJ
.......................8L-14
SERPENTINE DRIVE BELT DIAGNOSIS
.....7-39
SERVICEABILITY, ABS COMPONENT
.......5-37
SERVICEÐEXCEPT RIGHT HAND DRIVE,
BELT
...............................7-40SERVICEÐXJ MODELS WITH RIGHT
HAND DRIVE, BELT....................7-42
SERVICEÐXJ, STEERING COLUMN
GENERAL...........................19-47
SERVICEÐXJ VEHICLES, COMPONENT . . . 24-23
SERVICEÐYJ, FULL-METAL DOOR......23-142
SERVICEÐYJ, SOFT TOP.............23-129
SERVICEÐYJ VEHICLES, COMPONENT . . . 24-32
SERVO CABLE........................8H-1
SERVO CABLE REMOVE/INSTALL........8H-10
SERVO REMOVE/INSTALL, SPEED
CONTROL...........................8H-9
SERVO, SPEED CONTROL..........8H-1,8H-6
SET, MANIFOLD GAUGE................24-7
SHAFT AND SIDE COVER REPLACEMENT,
PITMAN............................19-28
SHAFT, AXLE.........................3-16
SHAFT, HUB BEARING AND AXLE.........2-25
SHAFT, INTERMEDIATE (COUPLER)......19-45
SHAFT, INTERMEDIATEÐCOUPLING......19-23
SHAFT OIL SEAL REPLACEMENT, INNER
AXLE...............................2-35
SHAFT REPLACEMENT, RACK PISTON
AND WORM.........................19-32
SHAFT SEAL AND BEARING, AXLE........3-17
SHAFT, SEAL AND BEARING SERVICE,
AXLE...............................3-32
SHAFT SEAL REPLACEMENT, MANUAL
VALVE ............................21-187
SHAFT SEAL REPLACEMENT, PINION......3-15
SHAFT SEAL REPLACEMENT, PITMAN....19-37
SHAFT SEALS AND BEARING
REPLACEMENT, PITMAN...............19-34
SHAFT SEALSÐIN CAR REPLACEMENT,
PITMAN............................19-23
SHAFTS AND U-JOINTS, PROPELLER.....16-15
SHAFTS, DRIVE.......................0-26
SHAFTS, PROPELLER..................16-1
SHIELD, GENERATOR SPLASH..........13-13
SHIELDÐXJ VEHICLES, FUEL FILLER
HOSE SPLASH........................13-4
SHIELDS, EXHAUST HEAT...............11-1
SHIELDS, HEAT......................14-13
SHIELDSÐYJ, FENDER INNER SPLASH . . 23-116
SHIFT CABLE ADJUSTMENT...........21-195
SHIFT CABLE ADJUSTMENT (XJ).......21-100
SHIFT, DISASSEMBLYÐCOLUMN OR
CONSOLE...........................19-60
SHIFT INDICATORÐPCM OUTPUT.......14-29
SHIFT LEVER INSTALLATION (XJ) . 21-286,21-309
SHIFT LEVER INSTALLATION (YJ).......21-286
SHIFT LEVER POSITIONS,
TRANSMISSION RANGES.............21-166
SHIFT LEVER REMOVAL (XJ)....21-286,21-309
SHIFT LEVER REMOVAL (YJ)..........21-286
SHIFT LINKAGE ADJUSTMENT . . . 21-286,21-309
SHIFT LINKAGE ADJUSTMENT (YJ).....21-100
SHIFT MECHANISM..................21-307
SHIFT PATTERN.......................21-2
SHIFT PATTERN, TRANSMISSION........21-34
SHIFTER/IGNITION INTERLOCK
MECHANISM, AUTOMATIC
TRANSMISSION......................19-55
SHIFTING TEST, MANUAL.............21-177
SHIFTÐXJ, MINI-CONSOLE WITH FLOOR . 23-94
SHIM PACK MEASUREMENT AND
ADJUSTMENT, DIFFERENTIAL
............2-43
SHOCK ABSORBER; FRONT SUSPENSION
AND AXLE
.......................2-13,2-16
SHOCK ABSORBER; REAR SUSPENSION
AND AXLES
........................3-4,3-7
SHOCK ABSORBER DIAGNOSIS, SPRING
. 3-3,3-6
SHOCK DIAGNOSIS, SPRING; FRONT
SUSPENSION AND AXLE
............2-13,2-15
SHOCK DIAGNOSIS, SPRING; REAR
SUSPENSION AND AXLES
.............3-3,3-6
SHOULDER BELT/BUCKLEÐXJ, FRONT
. . . 23-90
SHOULDER BELTSÐYJ, FRONT
........23-154
SHOULDER BELTSÐYJ, REAR
.........23-154
SHOULDER/LAP BELT/BUCKLEÐXJ,
REAR
..............................23-91
SHUT DOWN (ASD) RELAY, AUTOMATIC;
FUEL/IGNITION (XJ)
................8W-30-1
SHUT DOWN (ASD) RELAY, AUTOMATIC;
FUEL/IGNITION (YJ)
................8W-30-1
SHUT DOWN (ASD) RELAY, AUTOMATIC;
FUEL/IGNITION (XJ-RHD)
............8W-30-1
JINDEX 25
Description Group-Page Description Group-Page Description Group-Page

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

WARNING LAMP, ABS; ANTI-LOCK
BRAKES (XJ-RHD).................8W-32-2
WARNING LAMP, ABS; ANTI-LOCK
BRAKES (YJ)......................8W-32-2
WARNING LAMP, ABS; INSTRUMENT
CLUSTER (XJ).....................8W-40-2
WARNING LAMP, ABS; INSTRUMENT
CLUSTER (XJ-RHD)................8W-40-2
WARNING LAMP, ABS; INSTRUMENT
CLUSTER (YJ).....................8W-40-2
WARNING LAMP, BRAKE; INSTRUMENT
CLUSTER (XJ).....................8W-40-2
WARNING LAMP, BRAKE; INSTRUMENT
CLUSTER (XJ-RHD)................8W-40-2
WARNING LAMP, BRAKE; INSTRUMENT
CLUSTER (YJ).....................8W-40-2
WARNING LAMP, ENGINE COOLANT
TEMPERATURE; INSTRUMENT
CLUSTER (XJ).....................8W-40-1
WARNING LAMP, ENGINE COOLANT
TEMPERATURE; INSTRUMENT
CLUSTER (XJ-RHD)................8W-40-1
WARNING LAMP, LOW FUEL;
INSTRUMENT CLUSTER (XJ).........8W-40-1
WARNING LAMP, LOW WASHER FLUID;
INSTRUMENT CLUSTER (XJ).........8W-40-2
WARNING LAMP, LOW WASHER FLUID;
INSTRUMENT CLUSTER (XJ-RHD).....8W-40-2
WARNING LAMP, OIL PRESSURE;
INSTRUMENT CLUSTER (XJ).........8W-40-2
WARNING LAMP, OIL PRESSURE;
INSTRUMENT CLUSTER (XJ-RHD).....8W-40-1
WARNING LAMP, SEAT BELT INDICATOR;
INSTRUMENT CLUSTER (XJ).........8W-40-2
WARNING LAMP, SEAT BELT INDICATOR;
INSTRUMENT CLUSTER (XJ-RHD).....8W-40-2
WARNING LIGHT DISPLAY, ABS...........5-3
WARNING LIGHT OPERATION, BRAKE......5-5
WARNING LIGHT, SYSTEM..............5-35
WARNING LIGHTS, BRAKE...............5-1
WARNING SWITCH REMOVE/INSTALL -
YJ, TURN SIGNAL/HAZARD..............8J-5
WARNING SYSTEM - XJ, TURN
SIGNAL/HAZARD......................8J-3
WARNING SYSTEM - YJ, HAZARD........8J-4
WARNING SYSTEM, HAZARD............8J-1
WARNINGS..........................24-9
WARNINGS, CAUTIONS AND SERVICE
PRECAUTIONS........................24-9
WARNINGS, NOTES, CAUTIONS; WIRING
DIAGRAMSÐGENERAL INFORMATION
(XJ)...............................8W-1
WARNINGS, SAFETY PRECAUTIONS......13-10
WASHER FLUID WARNING LAMP, LOW;
INSTRUMENT CLUSTER (XJ).........8W-40-2
WASHER FLUID WARNING LAMP, LOW;
INSTRUMENT CLUSTER (XJ-RHD).....8W-40-2
WASHER NOZZLE REMOVE/INSTALL,
LIFTGATE...........................8K-24
WASHER PUMP REMOVE/INSTALL.......8K-24
WASHER PUMP/RESERVOIR REMOVE/
INSTALL............................8K-8
WASHER SYSTEM, LIFTGATE............8K-5
WASHER SYSTEM, WINDSHIELD . . 8K-10,8K-12,
8K-1,8K-4
WASHER/THRUST PLATE
SPECIFICATIONS, 30RH/32RH SNAP
RING/THRUST......................21-335
WATER LEAK DETECTION AND
REPAIRÐXJ, STATIONARY GLASS.......23-76
WATER LEAK DETECTION AND
REPAIRÐYJ, STATIONARY GLASS......23-150
WATER PUDDLES, BRAKES DO NOT
HOLD AFTER DRIVING THROUGH
DEEP................................5-7
WATER PUMP TESTS..................7-13
WATER PUMPSÐGENERAL
INFORMATION........................7-13
WATER PUMPSÐREMOVAL/
INSTALLATION........................7-14
WATERDAMÐYJ, FULL-METAL DOOR . . . 23-137
WEAR COMPENSATION, CALIPER
OPERATION
..........................5-45
WEAR INDICATORS, TREAD
.............22-3
WEAR LIMITS, AW-4 OIL PUMP
........21-338
WEAR PATTERNS, TIRE
................22-4
WEATHERSTRIP SEAL REPLACEMENTÐ
YJ, DOOR
.........................23-142WEATHERSTRIP SEAL REPLACEMENTÐ
YJ, LIFTGATE GLASS.................23-125
WEATHERSTRIP SEAL/CROSSMEMBER
AIR DEFLECTORÐXJ, COWL...........23-11
WEATHERSTRIP SEALÐXJ, LIFTGATE
OPENING...........................23-64
WEATHERSTRIP SEALÐYJ, COWL......23-109
WEATHERSTRIP SEALÐYJ, TAILGATE . . . 23-123
WEATHERSTRIP SEALÐYJ,
WINDSHIELD FRAME................23-146
WEATHERSTRIP SEALSÐXJ, DOOR
WINDOW GLASS AND DOOR OPENING . . . 23-55
WEATHERSTRIP SEALSÐYJ, FULL-
METAL DOOR......................23-141
WET SANDING,BUFFING AND POLISHING . 23-158
WHEEL ALIGNMENT, FRONT..............2-5
WHEEL AND TIRE PROBLEMS............5-7
WHEEL BALANCE, TIRE.................22-6
WHEEL BEARING LUBRICANTS, CHASSIS
COMPONENT.........................0-28
WHEEL BEARINGS, FRONT..............0-28
WHEEL CYLINDER INSTALLATION........5-58
WHEEL CYLINDER OVERHAUL...........5-57
WHEEL CYLINDER REMOVAL............5-57
WHEEL INSTALLATION.................22-6
WHEEL LUG NUT....................22-12
WHEEL NUT TIGHTENING...........5-54,5-59
WHEEL ORNAMENTATION...............22-6
WHEEL REPLACEMENT..................22-6
WHEEL RUNOUT, TIRE.................22-8
WHEEL SENSOR INSTALLATION AND
ADJUSTMENT, REAR...................5-38
WHEEL SENSOR INSTALLATION, FRONT . . . 5-38
WHEEL SENSOR REMOVAL, FRONT.......5-38
WHEEL SENSOR REMOVAL, REAR........5-38
WHEEL SPEED SENSOR OPERATION......5-37
WHEEL SPEED SENSORS; ANTI-LOCK
BRAKES (XJ)......................8W-32-1
WHEEL SPEED SENSORS; ANTI-LOCK
BRAKES (XJ-RHD).................8W-32-1
WHEEL SPEED SENSORS; ANTI-LOCK
BRAKES (YJ)......................8W-32-1
WHEEL SPEED SENSORS; BRAKES.......5-34
WHEEL, STEERING..............19-49,19-58
WHEELHOUSE FLARES AND LINERSÐ
XJ, REAR...........................23-19
WHEELHOUSE SPLASH LINERSÐYJ....23-115
WHEELHOUSE TRIM PANELSÐXJ,
QUARTER..........................23-87
WHEELS............................22-6
WHEEL/TIRE SIZE AND INPUT SIGNALS....5-3
WHEN KEYS ARE NOT AVAILABLE,
TOWING............................0-13
WINDOW APPLIQUEÐXJ, QUARTER.....23-25
WINDOW EXTERIOR MOLDINGSÐXJ,
DOOR.............................23-54
WINDOW GLASS AND DOOR OPENING
WEATHERSTRIP SEALSÐXJ, DOOR......23-55
WINDOW GLASS GRID, REAR.......8N-1,8N-2
WINDOW GLASS GRID REPAIRS, REAR . . . 8N-3
WINDOW GLASS REGULATOR
HANDLEÐYJ, FULL-METAL DOOR......23-136
WINDOW GLASS REGULATORÐXJ,
FRONT DOOR.......................23-42
WINDOW GLASS REGULATORÐXJ,
REAR DOOR........................23-44
WINDOW GLASS REGULATORÐYJ,
FULL-METAL DOOR..................23-138
WINDOW GLASS, STATIONARY..........23-66
WINDOW GLASSÐXJ, FRONT DOOR.....23-43
WINDOW GLASSÐXJ, LIFTGATE........23-74
WINDOW GLASSÐXJ, REAR DOOR......23-45
WINDOW GLASSÐXJ, REAR DOOR
STATIONARY........................23-46
WINDOW GLASSÐXJ, REAR QUARTER
VENT..............................23-73
WINDOW GLASSÐYJ, FULL-METAL
DOOR............................23-139
WINDOW GLASSÐYJ, FULL-METAL
DOOR VENT
........................23-137
WINDOW GLASSÐYJ, HARD TOP
QUARTER
.........................23-149
WINDOW GLASS/REAR QUARTER
PLASTIC INSERTÐXJ, REAR QUARTER
. . . 23-73
WINDOW, HEATED REAR; HEATED REAR
WINDOW (XJ)
.....................8W-48-1
WINDOW, HEATED REAR; HEATED REAR
WINDOW (XJ-RHD)
.................8W-48-1WINDOW, HEATED REAR; HEATED REAR
WINDOW (YJ).....................8W-48-1
WINDOW MOTOR, POWER..........8S-1,8S-2
WINDOW MOTOR REMOVE/INSTALL,
POWER.............................8S-7
WINDOW SWITCH, PASSENGER'S
POWER.............................8S-6
WINDOW SWITCH, POWER.........8S-1,8S-2
WINDOW SWITCH REMOVE/INSTALL,
POWER.............................8S-7
WINDOW SWITCHÐ2-DOOR (LHD),
DRIVER'S POWER.....................8S-4
WINDOW SWITCHÐ2-DOOR (RHD),
DRIVER'S POWER.....................8S-5
WINDOW SWITCHÐ4-DOOR, DRIVER'S
POWER.............................8S-3
WINDOWS, POWER; POWER WINDOWS
(XJ).............................8W-60-1
WINDOWS, POWER; POWER WINDOWS
(XJ-RHD).........................8W-60-1
WINDSHIELD FRAME WEATHERSTRIP
SEALÐYJ.........................23-146
WINDSHIELD FRAMEÐYJ.............23-145
WINDSHIELD GLASS REPLACEMENTÐ
XJ ................................23-69
WINDSHIELD GLASSÐYJ.............23-146
WINDSHIELD REVEAL MOLDINGÐXJ....23-66
WINDSHIELD REVEAL MOLDINGÐYJ . . . 23-144
WINDSHIELD SERVICE INFORMATION....23-68
WINDSHIELD SIDE MOLDINGÐXJ.......23-86
WINDSHIELD WASHER SYSTEM....8K-10,8K-12,
8K-1,8K-4
WINDSHIELD WIPER ARM REMOVE/
INSTALL...........................8K-17
WINDSHIELD WIPER BLADE REMOVE/
INSTALL...........................8K-17
WINDSHIELD WIPER LINKAGE AND
PIVOTS REMOVE/INSTALL.............8K-17
WINDSHIELD WIPER MOTOR REMOVE/
INSTALL.......................8K-19,8K-6
WINDSHIELD WIPER SYSTEM.....8K-10,8K-12,
8K-1,8K-3
WINDSHIELD WIPER/WASHER SWITCH . . 8K-13,
8K-4
WINDSHIELD WIPER/WASHER SWITCH
REMOVE/INSTALL................8K-20,8K-7
WIPE MODULE, INTERMITTENT..........8K-4
WIPE SWITCH TESTING, INTERMITTENT . . 8K-15
WIPE SWITCH TESTING, NON-
INTERMITTENT......................8K-14
WIPER ARM REMOVE/INSTALL,
LIFTGATE...........................8K-17
WIPER ARM REMOVE/INSTALL,
WINDSHIELD........................8K-17
WIPER BLADE REMOVE/INSTALL,
WINDSHIELD........................8K-17
WIPER LINKAGE AND PIVOTS
REMOVE/INSTALL, WINDSHIELD........8K-17
WIPER MOTOR REMOVE/INSTALL,
LIFTGATE......................8K-20,8K-6
WIPER MOTOR REMOVE/INSTALL,
WINDSHIELD...................8K-19,8K-6
WIPER SYSTEM, LIFTGATE..............8K-4
WIPER SYSTEM, REAR; WIPERS (XJ) . . 8W-53-1
WIPER SYSTEM, REAR; WIPERS
(XJ-RHD).........................8W-53-1
WIPER SYSTEM, REAR; WIPERS (YJ) . . 8W-53-1
WIPER SYSTEM, WINDSHIELD....8K-10,8K-12,
8K-1,8K-3
WIPERS, INTERMITTENT; WIPERS
(XJ-RHD).........................8W-53-1
WIPERS, STANDARD; WIPERS (XJ-RHD) . 8W-53-1
WIPERSÐINTERMITTENT; WIPERS (XJ) . 8W-53-1
WIPERSÐINTERMITTENT; WIPERS (YJ) . 8W-53-1
WIPERSÐSTANDARD; WIPERS (XJ) . . . 8W-53-1
WIPERSÐSTANDARD; WIPERS (YJ) . . . 8W-53-1
WIPER/WASHER SWITCH, LIFTGATE . 8K-16,8K-5
WIPER/WASHER SWITCH REMOVE/
INSTALL, LIFTGATE
...............8K-24,8K-8
WIPER/WASHER SWITCH REMOVE/
INSTALL, WINDSHIELD
............8K-20,8K-7
WIPER/WASHER SWITCH, WINDSHIELD
. . 8K-13,
8K-4
WIPER/WASHER SYSTEM, LIFTGATE
.....8K-10,
8K-16,8K-1
WIRE CODE IDENTIFICATION; WIRING
DIAGRAMSÐGENERAL INFORMATION
(XJ)
...............................8W-1
32 INDEXJ
Description Group-Page Description Group-Page Description Group-Page

FUEL/IGNITION
INDEX
page page
Automatic Shut Down (ASD) Relay............. 1
Battery Feed.............................. 2
Brake Switch Input......................... 5
Camshaft Position Sensor.................... 3
Crankshaft Position Sensor................... 3
Data Link Connector........................ 5
Diagram Index............................ 5
Engine Coolant Temperature Sensor............ 3
Fuel Injectors............................. 2
Fuel Pump Module......................... 2
Fuel Pump Relay.......................... 2
Heated Oxygen Sensor...................... 3Idle Air Control (IAC) Motor................... 2
Ignition Coil.............................. 2
Ignition Switch............................ 1
Intake Air Temperature Sensor................ 4
Malfunction Indicator Lamp (MIL)............... 5
Manifold Absolute Pressure Sensor............. 4
Park/Neutral Position Switch.................. 4
Power (Device) Ground...................... 5
Power Steering Pressure Switch............... 4
Tachometer Signal......................... 5
Throttle Position Sensor..................... 4
Vehicle Speed Sensor....................... 3
IGNITION SWITCH
Circuit A1 from fuse 4 in the Power Distribution
Center (PDC), supplies battery voltage to the ignition
switch. Depending upon position, the ignition switch
powers circuits A21, A22, A31, and A41.
START POSITION
In the START position, the ignition switch connects
circuit A1 to circuit A41. Circuit A41 connects to the
coil side of the starter motor relay.
Also in the START position, the case grounded ig-
nition switch provides ground for the brake lamp
switch and parking brake lamp switch on circuit G11.
START OR RUN POSITION
In the START and RUN position, the ignition
switch connects circuit A1 with circuit A21. The A21
circuit connects to fuses 5 and 9 in the fuse block.
Fuse 9 powers circuit G5. Fuse 5 powers circuit G50.
²Circuit G5 powers the buzzer module. Circuit G5
also splices to power the daytime running lamps
module (Canada only), A/C compressor clutch relay,
heated rear window relay, and the gauges and indi-
cator lamps in the instrument cluster.
RUN (ONLY) POSITION
When the ignition switch is in the RUN position, it
connects circuit A1 to circuit A22. Circuit A22 powers
fuses 1, 12, and 13 in the fuse block.
²Fuse 1 powers the rear wiper system on circuit
V23.
²Fuse 12 feeds the blower motor and air condition-
ing system on circuit C1.
²Fuse 13 feeds circuit F15 which powers the ABS
module and connects to the coil side of the ABS
power relay.
ACCESSORY OR RUN POSITION
In the ACCESSORY or RUN position, the ignition
switch connects circuit A1 to circuit A31. Circuit A31
connects to a bus bar in the fuse block that feeds
fuses 4 and 7 along with the circuit breaker in cavity
11 .
²Fuse 4 powers circuit L5 which feeds the turn sig-
nal flasher.
²Fuse 7 powers circuit F30. Circuit F30 supplies
power to the radio, radio relay, and the cigar lighter.
²The circuit breaker in cavity 11 powers the V6 cir-
cuits which feed the wiper switch and wiper motor.
AUTOMATIC SHUT DOWN (ASD) RELAY
When the ignition switch is in either the START or
RUN position, it connects circuit A1 from fuse 4 in
the Power Distribution Center (PDC) to circuit A21.
Circuit A21 powers fuse 5 in the fuse block. Circuit
G50 from fuse 5 splices to power the coil side of the
Automatic Shut Down (ASD) relay. The Powertrain
Control Module (PCM) provides ground for the relay
on circuit K51. Circuit K51 connects to cavity 51 of
the PCM.
When the PCM grounds the ASD relay, contacts in-
side the relay close and connect circuit A14 from fuse
1 in the PDC to circuit A142. Circuit A142 splices to
the generator field terminal, fuel injectors, ignition
coil, and heated oxygen sensor. Circuit A142 also con-
nects to cavity 57 of the PCM.
Circuit A14 from fuse 1 in the PDC supplies bat-
tery voltage to the contact side of the ASD relay.
HELPFUL INFORMATION
²Along with supplying voltage to the ASD relay
contacts, circuit A14 supplies voltage to the contact
side of the fuel pump relay.
²Circuit G50 also supplies battery voltage to the
coil side of the fuel pump relay.
²Circuit A14 also connects to cavity 3 of the PCM.
J8W-30 FUEL/IGNITIONÐYJ VEHICLES 8W - 30 - 1

²Circuit K60 connects to cavity 60 of the PCM.
VEHICLE SPEED SENSOR
Circuit K7 supplies 8 volts from the Powertrain
Control Module (PCM) to the vehicle speed sensor.
The K7 circuit connects to cavity 7 of the PCM.
Circuit G7 from the vehicle speed sensor provides
an input signal to the PCM. The G7 circuit connects
to cavity 47 of the PCM.
The PCM provides a ground for the vehicle speed
sensor signal (circuit G7) through circuit K4. Circuit
K4 connects to cavity 4 of the PCM.
HELPFUL INFORMATION
²Circuit G7 splices to the speedometer, and Day-
time Running Lamp module (DRL).
²Circuit K7 splices to supply 8 volts to the camshaft
position sensor and crankshaft position sensor.
Circuit K4 splices to supply ground for the signals
from the following:
²Heated oxygen sensor
²Camshaft position sensor
²Crankshaft position sensor
²Throttle position sensor
²Manifold absolute pressure sensor
²Engine coolant temperature sensor
²Intake air temperature sensor
HEATED OXYGEN SENSOR
When the Automatic Shut Down (ASD) relay con-
tacts close, they connect circuits A14 and A142. Cir-
cuit A142 splices to supply voltage to the heated
oxygen sensor.
Circuit K41 delivers the signal from the heated ox-
ygen sensor to the Powertrain Control Module
(PCM). Circuit K41 connects to cavity 41 of the PCM.
The PCM provides a ground for the heated oxygen
sensor signal (circuit K41) through circuit K4. Circuit
K4 connects to cavity 4 of the PCM connector.
Circuit Z1 provides a ground for the heater circuit
in the sensor. Circuit Z1 terminates at the rear of the
engine.
HELPFUL INFORMATION
²Along with supplying voltage to the ASD relay
contacts, circuit A14 supplies voltage to the contact
side of the fuel pump relay.
²Circuit A142 splices to supply voltage to the fuel
injectors, ignition coil, and heated oxygen sensor.
Circuit K4 splices to supply ground for the signals
from the following:
²Camshaft position sensor
²Crankshaft position sensor
²Intake air temperature sensor
²Throttle position sensor
²Manifold absolute pressure sensor
²Engine coolant temperature sensor
²Vehicle speed sensor
CAMSHAFT POSITION SENSOR
The Powertrain Control Module (PCM) supplies 8
volts to the camshaft position sensor (in distributor)
on circuit K7. Circuit K7 connects to cavity 7 of the
PCM.
The PCM receives the camshaft position sensor sig-
nal on circuit K44. Circuit K44 connects to cavity 44
of the PCM.
The PCM provides a ground for the camshaft posi-
tion sensor signal (circuit K44) through circuit K4.
Circuit K4 connects to cavity 4 of the PCM.
HELPFUL INFORMATION
²Circuit K7 splices to supply 8 volts to the crank-
shaft position sensor and the vehicle speed sensor.
Circuit K4 splices to supply ground for the signals
from the following:
²Heated oxygen sensor
²Crankshaft position sensor
²Intake air temperature sensor
²Throttle position sensor
²Manifold absolute pressure sensor
²Engine coolant temperature sensor
²Vehicle speed sensor
CRANKSHAFT POSITION SENSOR
The Powertrain Control Module (PCM) supplies 8
volts to the crankshaft position sensor on circuit K7.
Circuit K7 connects to cavity 7 of the PCM.
The PCM receives the crankshaft position sensor
signal on circuit K24. Circuit K24 connects to cavity
24 of the PCM.
The PCM provides a ground for the crankshaft po-
sition sensor (circuit K24) through circuit K4. Circuit
K4 connects to cavity 4 of the PCM.
HELPFUL INFORMATION
²Circuit K7 splices to supply 8 volts to the crank-
shaft position sensor and the vehicle speed sensor.
Circuit K4 splices to supply ground for the signals
from the following:
²Heated oxygen sensor
²Camshaft position sensor
²Intake air temperature sensor
²Throttle position sensor
²Manifold absolute pressure sensor
²Engine coolant temperature sensor
²Vehicle speed sensor
ENGINE COOLANT TEMPERATURE SENSOR
The engine coolant temperature sensor provides an
input to the Powertrain Control Module (PCM) on
circuit K2. From circuit K2, the engine coolant tem-
perature sensor draws up to 5 volts from the PCM.
The sensor is a variable resistor. As coolant temper-
ature changes, the resistance in the sensor changes,
causing a change in current draw. The K2 circuit
connects to cavity 2 of the PCM.
J8W-30 FUEL/IGNITIONÐYJ VEHICLES 8W - 30 - 3

The PCM provides a ground for the engine coolant
temperature sensor signal (circuit K2) through circuit
K4. Circuit K4 connects to cavity 4 of the PCM con-
nector.
HELPFUL INFORMATION
Circuit K4 splices to supply ground for the signals
from the following:
²Heated oxygen sensor
²Camshaft position sensor
²Crankshaft position sensor
²Intake air temperature sensor
²Throttle position sensor
²Manifold absolute pressure sensor
²Vehicle speed sensor
THROTTLE POSITION SENSOR
From the Powertrain Control Module (PCM), cir-
cuit K6 supplies 5 volts to the Throttle Position Sen-
sor (TPS). Circuit K6 connects to cavity 6 of the
PCM.
Circuit K22 delivers the TPS signal to the PCM.
Circuit K22 connects to cavity 22 of the PCM.
The PCM provides a ground for the throttle posi-
tion sensor signal (circuit K22) through circuit K4.
Circuit K4 connects to cavity 4 of the PCM.
HELPFUL INFORMATION
Refer to Group 14 for throttle position sensor oper-
ation.
Circuit K6 splices to supply 5 volts to the Manifold
Absolute Pressure (MAP) sensor.
Circuit K4 splices to supply ground for the signals
from the following:
²Heated oxygen sensor
²Camshaft position sensor
²Crankshaft position sensor
²Intake air temperature sensor
²Manifold absolute pressure sensor
²Engine coolant temperature sensor
²Vehicle speed sensor
MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR
From the Powertrain Control Module (PCM), cir-
cuit K6 supplies 5 volts to the Manifold Absolute
Pressure (MAP) sensor. Circuit K6 connects to cavity
6 of the PCM.
Circuit K1 delivers the MAP signal to the PCM.
Circuit K1 connects to cavity 1 of the PCM.
The PCM provides a ground for the MAP sensor
signal (circuit K1) through circuit K4. Circuit K4 con-
nects to cavity 4 of the PCM.
HELPFUL INFORMATION
Refer to Group 14 for MAP sensor operation.
Circuit K6 splices to supply 5 volts to the throttle
position sensor.Circuit K4 splices to supply ground for the signals
from the following:
²Heated oxygen sensor
²Camshaft position sensor
²Crankshaft position sensor
²Intake air temperature sensor
²Throttle position sensor
²Engine coolant temperature sensor
²Vehicle speed sensor
INTAKE AIR TEMPERATURE SENSOR
The intake air temperature sensor provides an in-
put to the Powertrain Control Module (PCM) on cir-
cuit K21. Circuit K21 connects to cavity 21 of the
PCM.
From circuit K21, the intake air temperature sen-
sor draws voltage from the PCM. The sensor is a
variable resistor. As intake air temperature changes,
the resistance in the sensor changes, causing a
change in current draw.
The PCM provides a ground for the intake air tem-
perature sensor signal (circuit K21) through circuit
K4. Circuit K4 connects to cavity 4 of the PCM.
HELPFUL INFORMATION
Circuit K4 splices to supply ground for the signals
from the following:
²Heated oxygen sensor
²Camshaft position sensor
²Crankshaft position sensor
²Throttle position sensor
²Manifold absolute pressure sensor
²Engine coolant temperature sensor
²Vehicle speed sensor
PARK/NEUTRAL POSITION SWITCH
When closed, the case-grounded park/neutral posi-
tion switch provides a ground path on circuit T41 for
the coil side of the starter motor relay. Circuit A41
from the ignition switch provides battery voltage to
the coil side of the relay.
Circuit T41 splices to cavity 30 of the Powertrain
Control Module (PCM). The park/neutral position
switch provides an input to the (PCM).
HELPFUL INFORMATION
²In the START position, the ignition switch con-
nects circuit A1 from the Power Distribution Center
(PDC) to circuit A41. Fuse 4 in the fuse block pro-
tects circuits A1 and A41.
²The Park/Neutral position switch and back-up
lamp switch are molded together.
POWER STEERING PRESSURE SWITCH
The Powertrain Control Module (PCM) supplies
voltage to the power steering pressure switch on cir-
cuit K10. Circuit Z1 provides ground for the switch.
When the switch closes, voltage flows through the
8W - 30 - 4 8W-30 FUEL/IGNITIONÐYJ VEHICLESJ