ELECTRICAL SYSTEM
SECTION
EL
When you read wiring diagrams:
+Read GI section, ``HOW TO READ WIRING DIAGRAMS''.
When you perform trouble diagnoses, read GI section, ``HOW TO FOLLOW FLOW
CHART IN TROUBLE DIAGNOSES'' and ``HOW TO PERFORM EFFICIENT DIAGNOSIS
FOR AN ELECTRICAL INCIDENT''.
+Check for any service bulletins before servicing the vehicle.
CONTENTS
PRECAUTIONS...............................................................1
Supplemental Restraint System (SRS) ``AIR
BAG'' and ``SEAT BELT PRE-TENSIONER''...............1
HARNESS CONNECTOR................................................2
Description ...................................................................2
STANDARDIZED RELAY................................................3
Description ...................................................................3
POWER SUPPLY ROUTING...........................................5
Schematic ....................................................................5
Wiring Diagram Ð POWER Ð....................................6
Fuse ...........................................................................14
Fusible Link................................................................14
Circuit Breaker Inspection .........................................14
GROUND DISTRIBUTION/LHD MODELS....................15
Engine Room Harness ..............................................15
Main Harness.............................................................19
Body Harness ............................................................22
Body No. 2 Harness ..................................................23
Back Door and Rear Window Defogger Harness .....24
Room Lamp Harness.................................................25
GROUND DISTRIBUTION/RHD MODELS...................26
Engine Room Harness ..............................................26
Main Harness.............................................................30
Body Harness ............................................................33
Body No. 2 Harness ..................................................34
Back Door and Rear Window Defogger Harness .....35
Room Lamp Harness.................................................36
BATTERY.......................................................................37
How to Handle Battery ..............................................37
Battery Test and Charging Chart ...............................40
Service Data and Speci®cations (SDS).....................44
STARTING SYSTEM.....................................................45
Wiring Diagram Ð START Ð ....................................45Trouble Diagnoses.....................................................46
Construction ...............................................................47
Removal and Installation ...........................................47
Inspection...................................................................47
Assembly ...................................................................50
Service Data and Speci®cations (SDS).....................51
CHARGING SYSTEM....................................................52
Wiring Diagram Ð CHARGE Ð ................................52
Trouble Diagnoses.....................................................53
Construction ...............................................................54
Removal and Installation ...........................................54
Disassembly...............................................................54
Inspection...................................................................55
Assembly ...................................................................56
Service Data and Speci®cations (SDS).....................56
COMBINATION SWITCH...............................................57
Check .........................................................................57
Replacement ..............................................................58
STEERING SWITCH......................................................59
Check .........................................................................59
HEADLAMP Ð Conventional Type Ð........................61
Wiring Diagram Ð H/LAMP Ð ..................................61
Trouble Diagnoses.....................................................62
Bulb Replacement .....................................................63
Aiming Adjustment .....................................................63
HEADLAMP Ð Daytime Light System Ð..................65
System Description ....................................................65
Wiring Diagram Ð DTRL Ð ......................................67
Trouble Diagnoses.....................................................69
Bulb Replacement .....................................................69
Aiming Adjustment .....................................................69
HEADLAMP Ð Headlamp Aiming Control Ð............70
System Description ....................................................70
EL
Wiring Diagram Ð H/AIM Ð .....................................71
PARKING, LICENSE AND TAIL LAMPS......................73
Wiring Diagram Ð TAIL/L Ð/Type A .........................73
Wiring Diagram Ð TAIL/L Ð/Type B.........................75
STOP LAMP..................................................................77
Wiring Diagram Ð STOP/L Ð/Type A ......................77
BACK-UP LAMP............................................................78
Wiring Diagram Ð BACK/L Ð/LHD Models..............78
Wiring Diagram Ð BACK/L Ð/RHD Models .............79
REAR FOG LAMP.........................................................80
Wiring Diagram Ð R/FOG Ð ....................................80
TURN SIGNAL AND HAZARD WARNING LAMPS.....81
Wiring Diagram Ð TURN Ð/Type A .........................81
Wiring Diagram Ð TURN Ð/Type B .........................83
Trouble Diagnoses.....................................................85
Electrical Components Inspection .............................85
ILLUMINATION..............................................................86
Schematic ..................................................................86
Wiring Diagram Ð ILL Ð ..........................................87
INTERIOR ROOM LAMP Ð With Timer Ð.................93
System Description ....................................................93
Schematic ..................................................................94
Wiring Diagram Ð ROOM/L Ð/LHD Models ............95
Wiring Diagram Ð ROOM/L Ð/RHD Models............98
Trouble Diagnoses...................................................100
MAP AND VANITY MIRROR LAMPS.........................101
Wiring Diagram Ð INT/L Ð.....................................101
METER AND GAUGES...............................................102
System Description ..................................................102
Combination Meter ..................................................103
Wiring Diagram Ð METER Ð/LHD Models............104
Wiring Diagram Ð METER Ð/RHD Models ...........106
Meter/Gauge Operation and Odo/Trip Meter
Segment Check in Diagnosis Mode ........................108
Flexible Print Circuit (FPC) ......................................109
Trouble Diagnoses................................................... 110
Electrical Components Inspection ........................... 114
COMPASS AND THERMOMETER............................. 116
System Description .................................................. 116
Wiring Diagram Ð COMPAS Ð .............................. 117
Trouble Diagnoses................................................... 118
Calibration Procedure For Compass ....................... 119
WARNING LAMPS......................................................121
Schematic ................................................................121
Wiring Diagram Ð WARN Ð ..................................123
Electrical Components Inspection ...........................134
WARNING CHIME.......................................................135
System Description ..................................................135
Wiring Diagram Ð CHIME Ð/LHD Models.............136
Wiring Diagram Ð CHIME Ð/RHD Models ............137
Trouble Diagnoses...................................................138
Electrical Components Inspection ...........................140FRONT WIPER AND WASHER..................................141
System Description ..................................................141
Wiring Diagram Ð WIPER Ð/With Intermittent
Wiper........................................................................142
Removal and Installation .........................................143
Washer Nozzle Adjustment .....................................144
Washer Tube Layout ...............................................144
REAR WIPER AND WASHER....................................145
System Description ..................................................145
Wiring Diagram Ð WIP/R Ð/LHD Models ..............146
Wiring Diagram Ð WIP/R Ð/RHD Models .............148
Trouble Diagnoses...................................................150
Removal and Installation .........................................151
Washer Nozzle Adjustment .....................................151
Washer Tube Layout ...............................................152
Check Valve .............................................................152
HEADLAMP WIPER AND WASHER..........................153
Wiring Diagram Ð HLC Ð ......................................153
Electrical Components Inspection ...........................154
Removal and Installation .........................................154
Washer Tube Layout ...............................................154
Check Valve .............................................................154
HORN...........................................................................155
Wiring Diagram Ð HORN Ð...................................155
CIGARETTE LIGHTER................................................156
Wiring Diagram Ð CIGAR Ð ..................................156
CLOCK.........................................................................157
Wiring Diagram Ð CLOCK Ð .................................157
REAR WINDOW DEFOGGER.....................................158
System Description ..................................................158
Wiring Diagram Ð DEF Ð/LHD Models .................159
Wiring Diagram Ð DEF Ð/RHD Models ................161
Trouble Diagnoses...................................................163
Electrical Components Inspection ...........................164
Filament Check ........................................................164
Filament Repair .......................................................165
WIPER DEICER...........................................................166
System Description ..................................................166
Wiring Diagram Ð DEICER Ð................................167
AUDIO..........................................................................168
Wiring Diagram Ð AUDIO Ð/LHD Models .............168
Wiring Diagram Ð AUDIO Ð/RHD Models ............170
Trouble Diagnoses...................................................172
CATS (Code) System/RHD .....................................173
NATS Audio Link/LHD .............................................174
AUDIO Ð CD AUTO CHANGER Ð...........................176
Wiring Diagram Ð CD/CHG Ð/LHD Wagon ..........176
Wiring Diagram Ð CD/CHG Ð/LHD Hardtop .........177
Wiring Diagram Ð CD/CHG Ð/RHD Wagon ..........178
Wiring Diagram Ð CD/CHG Ð/RHD Hardtop ........179
Trouble Diagnoses...................................................180
AUDIO ANTENNA.......................................................181
Wiring Diagram Ð TAIL/L Ð/Type A
LHD MODELS
Rear combination lamps are located on rear bumper.
YEL784A
PARKING, LICENSE AND TAIL LAMPS
EL-73
Wiring Diagram Ð TAIL/L Ð/Type B
RHD MODELS
Rear combination lamps are located on rear bumper.
YEL786A
PARKING, LICENSE AND TAIL LAMPS
EL-75
Wiring Diagram Ð STOP/L Ð/Type A
Rear combination lamps are located on rear bumper.
YEL788A
Stop Lamp
EL-77
Wiring Diagram Ð TURN Ð/Type A
LHD MODELS
Rear combination lamps are located on rear bumper.
YEL789A
TURN SIGNAL AND HAZARD WARNING LAMPS
EL-81
Wiring Diagram Ð TURN Ð/Type B
RHD MODELS
Rear combination lamps are located on rear bumper.
YEL791A
TURN SIGNAL AND HAZARD WARNING LAMPS
EL-83
Trouble Diagnoses
Symptom Possible cause Repair order
Turn signal and hazard warning
lamps do not operate.1. Hazard switch
2. Combination ¯asher unit
3. Open in combination ¯asher unit
circuit1. Check hazard switch.
2. Refer to combination ¯asher unit check.
3. Check wiring to combination ¯asher unit for open cir-
cuit.
Turn signal lamps do not operate
but hazard warning lamps operate.1. 7.5A fuse
2. Hazard switch
3. Turn signal switch
4. Open in turn signal switch circuit1. Check 7.5A fuse [No.
11, located in fuse block
(J/B)]. Turn ignition switch ON and verify battery
positive voltage is present at terminalj
2of hazard
switch.
2. Check hazard switch.
3. Check turn signal switch.
4. Check harness between combination ¯asher unit and
turn signal switch for open circuit.
Hazard warning lamps do not oper-
ate but turn signal lamps operate.1. 15A fuse
2. Hazard switch
3. Open in hazard switch circuit1. Check 10A fuse (No.
48, located in fuse and fusible
link box). Verify battery positive voltage is present at
terminalj
3of hazard switch.
2. Check hazard switch.
3. Check harness between combination ¯asher unit and
hazard switch for open circuit.
Front turn signal lamp LH or RH
does not operate.1. Bulb
2. Grounds
E25andE40
1. Check bulb.
2. Check grounds
E25andE40.
Rear turn signal lamp LH or RH
does not operate.1. Bulb
2. Grounds
B23andD83or
B112andD106
1. Check bulb.
2. Check grounds
B23andD83orB112andD106.
LH and RH turn indicators do not
operate.1. Ground 1. Check grounds
M30andM98.
LH or RH turn indicator does not
operate.1. Bulb 1. Check bulb in combination meter.
Electrical Components Inspection
COMBINATION FLASHER UNIT CHECK
+Before checking, ensure that bulbs meet speci®cations.
+Connect a battery and test lamp to the combination ¯asher unit,
as shown. Combination ¯asher unit is properly functioning if it
blinks when power is supplied to the circuit.
SEL122E
TURN SIGNAL AND HAZARD WARNING LAMPS
EL-85