Page 185 of 364
PART INSTALLATION POSITIONS - EARTHS2-15
EARTHS
Note : These earth numbers are the same as those used in the circuit diagrams.
Wiper arm blade
ASSY
Diagnosis
connector Accelerator earth
Page 186 of 364
PART INSTALLATION POSITIONS - EARTHS2-16
Engine ECU
Exhaust cam
position sensorSunroof motor
ASSY
Page 187 of 364
PART INSTALLATION POSITIONS - EARTHS2-17
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3-1
SECTION 3
CIRCUIT DIAGRAMS
CONTENTS
J/B ............................................................3-4
J/C ............................................................3-6
Central Junction....................................3-11
Power Supply ........................................3-18
Starting System ....................................3-23
Ignition ...................................................3-24
Charging ................................................3-26
Engine Control ......................................3-28
Cooling ..................................................3-36
Lighting
Headlights (excl. discharge type).....................3-38
Headlights (discharge type) .............................3-42
Tail lights, position lights, licence plate
lights, lighting monitor report buzzer................3-46
Cabin lights, boot compartment lights,
ignition key cylinder illumination light,
door ajar indicator light ....................................3-50
Fog lamps ........................................................3-54
Headlight levelling system ...............................3-58
Signals
Turn signal lights, hazard warning lights .........3-60
Reversing lights ...............................................3-64
Stop lights ........................................................3-65
Horn .................................................................3-66
Meters
Needle meters..................................................3-68
Remaining fuel warning light, oil pressure
warning light, brake warning light,
seatbelt warning light .......................................3-70
Door Opening / Closing Control
Power windows ................................................3-72
Central door locking
(vehicle without keyless entry) .........................3-78
Central door locking
(vehicle with keyless entry) ..............................3-80
Temperature Control
Heater ..............................................................3-86
Manual air-conditioning ....................................3-90
Fully automatic air-conditioning .......................3-96
Vision / Safety
Windscreen washer / wipers ..........................3-104
Rear washer / wiper .......................................3-108
Demister
(vehicle with heater or manual A/C) ...............3-110
Demister, door mirror heating elements
(vehicle with full auto A/C)..............................3-112
Electric stowable remote control
door mirrors ....................................................3-114
Accessories
Spare audio connectors .................................3-118
Clock ..............................................................3-120
Cigarette lighter, ashtray illumination lamp ....3-121
Cont. on next page
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3-2
Equipment
ABS ................................................................3-122
ACD (vehicle without AYC) ............................3-130
ACD, AYC ......................................................3-138
SRS airbags, seatbelt pre-tensioners
(vehicle without front passenger airbag)........3-148
SRS airbags, seatbelt pre-tensioners
(vehicle with front passenger airbag).............3-152Sunroof ..........................................................3-154
Ignition key reminder buzzer..........................3-157
Intercooler water spray ..................................3-158
Engine immobilizer system ............................3-160
Security alarm ................................................3-162
Spare connector for fog lamp ........................3-167
Generic spare connectors..............................3-168
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Page 191 of 364
CIRCUIT DIAGRAMS - J/B3-4
J/B
Power
window
relay
Water
spray
relay
Dummy
connectorDummy connector
J/B side connector Note :
The connector numbers correspond to the layout diagrams,
and to the instrument panel and respective circuit diagrams. Demister
relayBlower
relayFuel
pump
relay 2
Fuel
pump
relay 1 Generic fuse
Page 192 of 364
CIRCUIT DIAGRAMS - J/B3-5
Note : The triangle symbols in the J/B and relay boxes show the positions that coincide with the triangle marks engraved
on the relays.
Front sideRear side
To instrument panel
Power window relay
Fuel pump relay 1
Intercooler water
spray relay
Fuel pump relay 2
Dummy connector
Dummy connector
To roof harnessTo instrument panel
Blower relay
Demister relay
Generic fuses
To floor harness (RH)