Page 138 of 1449
SINGLE PART INSTALLATION POSITION -Relay
A
Electric
pump relay
Hydraulic unit
Fuel pump
relay 3
B
Electric pump relay
Fuel pump
relay 3
C
Ignition coil relay
Radiator fan relay
A/C compressor relay
Engine control relay
Condenser fan relay (HI)
Condenser fan relay (LO)
Horn relay
B-40
SINGLE PART INSTALLATION POSITION
RELAY
NameSymbolNameSymbol
A/C compressor relayCFuel pump relay 2D
Blower relayDFuel pump relay 3L.H. drive vehiclesA
Condenser fan relay (HI)CR.H. drive vehiclesB
Condenser fan relay (LO)CHorn relayC
Defogger relayDIgnition coil relay C
Electric pump relay
L.H. drive vehiclesAIntercooler water spray relayD
R.H. drive vehiclesBPower window relayD
Engine control relayCRadiator fan relayC
Fuel pump relay 1DRear fog lamp relayD
ABCD
Page 140 of 1449
SINGLE PART INSTALLATION POSITION -ECU
A
ABS-ECU
B
ABS-ECU
C
Front-ECU
D
Fan controller
E
ETACS-
ECU
J/B
F
Column switch
column-ECU>
G
Ignition key cylinder
Immobilizer-
ECU
H
Heater control unit
A/C> or A/C-ECU
I
Engine-ECU
J
SRS-ECU
B-42
Page 166 of 1449
CIRCUIT DIAGRAMSB-68
CENTRALIZED JUNCTION
FUSIBLE LINK
No.CircuitTypeHousing colourRated capacity
(A)
1Multi-purpoes fuses No. 15, 16, 17, 19, 20Screwed typeYellow60
2Cooling circuit and manual air conditioner circuitConnector typeRed50
3ABS circuitConnector typeYellow60
4Ignition switchConnector typeGreen40
5Power window circuitConnector typePink30
6Battery, fusible links No. 1, 2, 3, 4 and 5,
dedicated fuses No. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
18, starting system, front-ECUScrewed type-100
7ACDScrewed type-60
(Relay box in engine compartment)
Front of vehicle
(Connected directly to battery positive (+) terminal)
Front of vehicle
1
234
5
6 7
6
Page 167 of 1449

CIRCUIT DIAGRAMSB-69
DEDICATED FUSE
Power supply
circuitNo.Rated
capacity (A)Identification
colourCircuit
Battery/alternator
(FusiblelinkNo6)
115BlueSpare connectors
(FusiblelinkNo.6)210RedHorn relay
320YellowEngine control relay and ignition control relay
410RedA/C compressor
515BlueABS-ECU, 4WD-ECU, high-mounted stop lamp and rear
combination lamp
630GreenCondenser fan motor
77.5BrownAlternator
810RedETACS-ECU
9---
1015BlueFuel pump
Front-ECU
(Headlamprelay:
1110RedHeadlamp
(Headlamp relay:
HI)1210RedHeadlamp
Front-ECU
(Headlamprelay:
1310RedFront combination lamp
(Headlamp relay:
LO)1410RedFront combination lamp
Front-ECU
(Tail lamp relay)157.5BrownHeater control unit or A/C-ECU, clock, combination
meter, fog lamp switch, hazard warning switch, radio,
rear combination lamp, headlamp leveling switch, front
combination lamp, cigarette lighter illumination lamp,
ashtray illumination lamp, ACD mode changeover switch
and inter cooler water splay switch
167.5BrownFront combination lamp, licence plate lamp and rear
combination lamp
Ignition switch
(ACC)1710RedClock
Battery/alternator
(Fusible link No. 6)1810RedEngine-ECU, ETACS-ECU, front-ECU and combination
meter
-19---
Fusible link No. 52120YellowIntercooler water splay
-22---
Ignition switch
(IG2)23---
-24---
Battery/alternator
(Fusible link No. 6)2530GreenCondenser fan motor
Page 169 of 1449

CIRCUIT DIAGRAMSB-71
MULTI-PURPOSE FUSE (In junction block)
Power supply
circuitNo.Rated
capacity (A)Identification
colourCircuit
Ignition
switch
IG1110RedIgnition coil
switch
27.5BrownColumn switch, combination meter, ETACS-ECU,
SRS-ECU, vehicle speed sensor and ACD mode
changeover switch
37.5BrownETACS-ECU and SRS-ECU
4---
IG257.5BrownA/C compressor relay, A/C-ECU, blower relay,
condenser fan relay, defogger relay, front-ECU,
4WD-ECU, steering wheel sensor and inter cooler
water splay relay
Multi-purpose fuse
No. 20 (Defogger
relay)6---
Ignition
switch
ACC720YellowFront-ECU and windshield wiper motor
switch
IG187.5BrownEngine-ECU and fuel pump relay (1) and fuel pump
relay (2)
ACC915BlueCigarette lighter
10---
117.5BrownA/C-ECU and remote controlled mirror switch
IG2127.5BrownABS-ECU, G-sensor (longitudinal) and G-sensor
(lateral)
ACC13---
14---
Fusible link No. 1
Battery/alternator
1515BlueDiagnosis connector
Battery/alternator
1610RedRear fog lamp relay
1710RedETACS-ECU
18---
1930GreenBlower motor and resistor
2030GreenDefogger
Page 171 of 1449
CIRCUIT DIAGRAMSB-73
CENTRALIZED RELAY (relay box in engine compartment)
Connector
No.NameConnector
No.Name
A-04XSpare connector (for front fog lamp relay)B-05XEngine speed detection connector
A-05XHorn relayB-06X-
A-06XCondenser fan relay (LO)B-07X-
A-07XCondenser fan relay (HI)B-08X-
A-08X-B-09XIgnition control relay
A-09XRadiator fan relayB-10X-
A-10XFront-ECUB-11XEngine control relay
A-11XFront-ECUB-12XA/C compressor relay
Front of vehicle
Front of
vehicle
A-04X A-05X A-06X A-07X A-08X
A-09XA-10X
A-11X
B-05XB-06X B-07X B-08X B-09X B-10X B-11X B-12X
Page 178 of 1449
CIRCUIT DIAGRAMSB-80
STARTING SYSTEM (See P.B-79.)
OPERATION
When the ignition switch is turned to the ST position,
the starter contacts (magnet switch) turns ON and
the starter motor starts turning over.TROUBLESHOOTING HINTS
1. Starter motor does not turn over at all.
DCheck starter (coil).
DCheck battery terminals for proper contact.
2. Starter motor does not stop rotating.
DCheck starter (magnet switch).
Page 180 of 1449
CIRCUIT DIAGRAMS
H1J03X08AA
B-82
IGNITION SYSTEM
L.H. drive vehicles