Page 99 of 1449

B-1
ELECTRICAL
WIRING
CONTENTS
WIRING HARNESS CONFIGURATION
DIAGRAMS 4.........................
OVERALL WIRING DIAGRAM
L.H. drive vehicles 4........................
R.H. drive vehicles 5........................
ENGINE COMPARTMENT
L.H. drive vehicles 6........................
R.H. drive vehicles 8........................
ENGINE AND TRANSMISSION
L.H. drive vehicles 10.......................
R.H. drive vehicles 14.......................
DASH PANEL
L.H. drive vehicles 18.......................
R.H. drive vehicles 24.......................
FLOOR AND ROOF
L.H. drive vehicles 30.......................
R.H. drive vehicles 32.......................
DOOR
L.H. drive vehicles 34.......................
R.H. drive vehicles 36.......................
LUGGAGE COMPARTMENT
L.H. drive vehicles 38.......................
R.H. drive vehicles 39.......................
SINGLE PART INSTALLATION
POSITION 40.........................
RELAY 40.................................
ECU 41...................................
SENSOR 43...............................
SOLENOID VALVE 46......................
INSPECTION CONNECTOR AND SPARE
CONNECTOR 47...........................
FUSIBLE LINK AND FUSE 48..............
EARTH CABLE 49.........................
EARTH 50.................................
CIRCUIT DIAGRAMS 54...............
J/B 54....................................
J/C
L.H. drive vehicles 56.......................
R.H. drive vehicles 62.......................
CENTRALIZED JUNCTION 68..............
POWER DISTRIBUTION SYSTEM 74........
STARTING SYSTEM 79....................
Page 110 of 1449
WIRING HARNESS CONFIGURATION DIAGRAMS
Connector
symbol
-108
thru
-142
BEarth cable
B-123B-138B-139B-140B-141
B-119
B-121
B-122B-112B-142
Connector colour code
B:Black
Y:Yellow
L:Blue
G:Green
R:Red
BR:Brown
V:Violet
O:Orange
GR:Gray
None: Milk white
B-12
L.H. drive vehicles
B-108 (2-B) Back-up lamp switch
B-110 (1-B) Engine coolant temperature gauge unit
B-112 (2-BR) EGR solenoid valve
B-114 (3-GR) Ignition coil 1B-115 (6-B) Idle speed control servo
B-116 (3-B) Camshaft position sensor
B-118 (2-B) Engine coolant temperature sensor
B-119 (3-GR) Ignition coil 2
Page 114 of 1449
WIRING HARNESS CONFIGURATION DIAGRAMS
Connector
symbol
-108
thru
-142
B
Earth cable
B-119
B-121
B-112B-122B-142
Connector colour code
B:Black
Y:Yellow
L:Blue
G:Green
R:Red
BR:Brown
V:Violet
O:Orange
GR:Gray
None: Milk white
B-16
R.H. drive vehicles
B-108 (2-B) Back-up lamp switch
B-110 (1-B) Engine coolant temperature gauge unit
B-112 (2-BR) EGR solenoid valve
B-114 (3-GR) Ignition coil 1B-115 (6-B) Idle speed control servo
B-116 (3-B) Camshaft position sensor
B-118 (2-B) Engine coolant temperature sensor
B-119 (3-GR) Ignition coil 2
Page 145 of 1449
SINGLE PART INSTALLATION POSITION -Solenoid Valve/Inspection
Connector and Spare connector
E
Proportioning valve
(for ACD control)
Proportion-
ing valve (for
AYC control)
Hydraulic unit
Direction
valve
(RH, LH)
A
Engine speed
detection connector
Spare connector
(for front fog lamp
relay)
B
Spare connector
(for front fog lamp)
B-47
INSPECTION CONNECTOR AND SPARE CONNECTOR
NameSymbolNameSymbol
Diagnosis connectorDSpare connector (for front fog lamp relay)A
Engine speed detection connectorASpare connector (for front fog lamp switch)C
Spare connector (for front fog lamp)B
A
B
C
D
Page 253 of 1449

CIRCUIT DIAGRAMSB-155
FUEL WARNING LAMP (See P.B-156.)
OIL PRESSURE WARNING LAMP (See P.B-157.)
BRAKE WARNING LAMP (See P.B-157.)
OPERATION
DWhen the ignition switch is at the “ON” position,
the fuel gauge unit resistance is small when
the fuel level is high, and the fuel gauge unit
resistance is large when the fuel level is low.
When this resistance rises above a specified
value, the fuel warning lamp illuminates to notify
the driver that the fuel level is low.
DWhen the lubrication system fails after engine
starting, resulting in the oil pressure failing to
build up, the oil pressure switch turns on
causing the oil pressure warning lamp to
illuminate.
DWhen the brake fluid level goes down below
a predetermined level with the ignition switch
in the “ON” position, the brake fluid level switch
is activated or the parking brake switch is turned
on, causing the brake warning lamp to
illuminate.TROUBLESHOOTING HINTS
1. No warning lamps illuminate.
DCheck multi-purpose fuse No.(2).
2. Some warning lamps do not illuminate.
DCheck lamp valve.
DCheck the switches and the gauge unit.
Page 358 of 1449

INDEX - In order of connector No.C-2
Wiring diagram
page Circuit diagram page Parts name Connector
No.
AA-45Condenser fan motorB-177,183B-7,9
A-46Condenser fan motorB-177,183B-7,9
A-47A/C compressorB-178,184B-7,9
A-48Power steering oil pressure switchB-90,98B-7,9
BB-01Windshield wiper motorB-186,190B-10,14
B-02Throttle position sensorB-89,97,215,223,231,241B-10,14
B-03Vehicle speed sensorB-92,100,150,154,197B-10,14
B-04Brake fluid level switchB-157B-10,14
B-05XEngine speed detection connectorB-73,82,83,90,98B-10,14
B-06XNo connectionB-73B-10,14
B-07XNo connectionB-73B-10,14
B-08XNo connectionB-73B-10,14
B-09XIgnition coil relay or no
connection B-73,83B-10,14
B-10XNo connectionB-73B-10,14
B-11XEngine control relayB-73,86,94,252,254B-10,14
B-12XA/C compressor relayB-73,178,184B-10,14
B-14Control wiring harness and battery
wiring harness combinationB-79,84,91,99,157B-10,14
B-18StarterB-79B-11,15
B-19StarterB-79B-11,15
B-20Oil pressure switchB-157B-11,15
B-21AlternatorB-84B-11,15
B-22AlternatorB-84B-11,15
B-23Purge control solenoid valveB-91,99B-11,15
B-24Injector 4B-89,97B-11,15
B-25Injector 3B-89,97B-11,15
B-26Injector 2B-89,97B-11,15
B-27Injector 1B-89,97B-11,15
B-31Air flow sensorB-90,98B-11,15
B-34Oxygen sensorB-88,96B-11,15
B-36Waste gate solenoid valveB-91,99B-11,15
B-37Fuel pressure solenoid valveB-90,98B-11,15
Page 359 of 1449

INDEX - In order of connector No.C-3
Wiring diagram
page Circuit diagram page Parts name Connector
No.
BB-108Back-up lamp switchB-142,143B-12,16
B-110Engine coolant temperature gauge unitB-148,152B-12,16
B-112EGR solenoid valveB-91,99B-12,16
B-114Ignition coil 1B-82,83B-12,16
B-115Idle speed control servoB-88,96B-12,16
B-116Camshaft position sensorB-88,96B-12,16
B-118Engine coolant temperature sensorB-89,97B-12,16
B-119Ignition coil 2B-82,83B-12,16
B-121Crank angle sensorB-88,96B-13,16
B-122Detonation sensorB-89,97B-13,17
B-123ABS-ECUB-198,200,201,202,203,204,205,206,
208,209,210,211,229,232,233,239,
242,243B-13,17
B-138ResistorB-89,97B-13,17
B-139Electric pump relay B-216,224,234,244B-13,17
B-140Fuel pump relay 3B-93,101B-13,17
B-141Fuel pump resistorB-93,101B-13,17
B-142Secondary air control solenoid valveB-91,99B-13,17
CC-01Combination meterB-84,87,95,103,106,118,122,126,129,
135,139,148,149,152,153,156,157,
198,206,214,222,230,240,248,250,
256, 258B-18,24
C-02Combination meterB-110,115,118,122,126,129,135,139,
148,149,152,153,156,157,198,206,
248, 250,256,258B-18,24
C-03Hazard warning switchB-136,140B-18,24
C-04ClockB-194B-18,24
C-05J/C (1)B-56,62,93,101,104,107,111,112,115,
116,118,122,124,125,127,128,131,
133,136,137,140,141,148,152,153,
156,158,164,170,172,175,181,185,
187,191,194,195,196,197,212,214,
220,222,228,230,238,240,257B-18,24
C-08J/C (3)B-58,64,95,104,105,107,108,112,113,
116,117,119,123,124,125,126,127,
128,129,131,133,136,137,140,141,
149,153,159,164,165,171,172,173,
175,180,181,185,187,188,189,191,
193,194,195,202,210,214,218,222,
226,227,230,236,240,246,247,253,
255,257,258B-18,24
Page 369 of 1449

INDEX - In order of parts nameC-13
Wiring diagram
page Circuit diagram page Connector
No. Parts name
DDoor switch (Rear:LH)D-08B-120,121B-30,32
Door switch (Rear:RH)D-06B-120,121B-30,32
Dual pressure switchA-36B-178,184B-7,9
EEGR solenoid valveB-112B-91,99B-12,16
Electric pump F-23B-216,224,234,244B-38,39
Electric pump relay B-139B-216,224,234,244B-13,17
Engine control relayB-11XB-73,86,94,252,254B-10,14
Engine coolant temperature gauge unitB-110B-148,152B-12,16
Engine coolant temperature sensorB-118B-89,97B-12,16
Engine speed detection connectorB-05XB-73,82,83,90,98B-10,14
Engine-ECUC-115B-87,88,89,90,91,92,93,95,96,97,98,
99,100,101,215,223,231,241,257B-20,26
Engine-ECUC-118B-82,83,88,90,91,92,93,96,98,99,100,
101,149,153,252,254,256B-20,26
Engine-ECUC-122B-84,86,87,90,91,93,94,95,98,99,101,
177,178,183,184,252,254,256,257B-20,26
Engine-ECUC-126B-82,83,86,88,89,90,91,93,94,96,97,
98,99, 101,102,178,184B-20,26
ETACS-ECUC-226B-54,55,105,108,112,113,116,117,118,
119,120,121,122,123,125,126,128,
129,134,136,137,138,140,141,158,
164,165, 170,171,172,173,188,189B-23,29
ETACS-ECUC-227B-125,128,170,172B-23,29
ETACS-ECUC-228B-105,108,112,113,116,117,118,119,
122,123,125,126,128,129,136,137,
140,141,158,159,164,165,170,171,
172,173, 188,189,258B-23,29
FFan controllerA-21B-102,176,182B-7,8
Floor wiring harness (LH) and 4WD
wiring harness combination F-24B-216,224,234,235,244,245B-38,39
Floor wiring harness (LH) and bumper
wiring harness combinationF-14B-110,114B-38,39
Floor wiring harness (LH) and J/B
combination C-216B-54,55,105,110,112,119,120,134,
158,171,185B-23
Floor wiring harness (LH) and rear door
wiring harness (LH) combinationD-12B-161,167,171,173B-30,32
Floor wiring harness (RH) and fuel
wiring harness combinationD-29B-93,101B-31,33
Floor wiring harness (RH) and fuel
wiring harness combinationD-30B-93,101,148,152,156,203,211,217,
225,233,243B-31,33