Page 167 of 364
LAYOUT DIAGRAMS - FLOOR / ROOF1-17
D-17 (4) Console harness / Instrument panel
harness junction
D-20 (1) Cigarette lighter
D-21 (1-black) Cigarette lighter
D-22 (2-black) Cigarette lighter illumination lamp
D-23 (2-black) Ashtray illumination lamp
D-24 (2) Driver’s seatbelt switch
D-25 (1-black) Parking brake switchD-26 (6-black) Sunroof switch
D-27 (10) Sunroof motor ASSY
D-28 (2) Fuel gauge unit (sub)
D-29 (3-black) Front/rear G sensor
D-30 (1) Floor harness (RH) / Fuel harness
junction
D-31 (3-black) Lateral G sensor
D-32 (6) Intercooler water spray switch
Vehicle with sunroof
Roof harness Fuel harness
Floor harness (LH)
Page 179 of 364
PART INSTALLATION POSITIONS - RELAY2-9
RELAYS
Fuel pump relay 3
Electric pump relay
Hydraulic unit
A/C compressor relay
Engine control relay
Ignition coil relay
Starter relayCompressor fan relay (HI)
Compressor fan relay (LO)
Horn relay
Fog lamp relay
Radiator fan control relay
M3020000400514
Page 180 of 364
PART INSTALLATION POSITIONS - SOLENOID VALVES2-10
SOLENOID VALVES
Fuel pump relay 1
Intercooler water
spray relay
Fuel pump relay 2Fuel pump relay 1
Blower relay
Power window relay
Oil feeder control
valveFuel pressure
solenoid valve
Purge control
solenoid valve
Page 188 of 364

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
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)
Page 216 of 364
CIRCUIT DIAGRAMS - ENGINE CONTROL SYSTEM3-29
Ignition
switch (IG1)
Fuel
pump
relay 1Fuel
pump
relay 2
Combination
meter•Windscreen washer /
wiper
•Turn signal lights,
hazard lights
•Tail lights, position
lights, licence plate
lights, lighting
monitor warning
buzzer
•Fog lamps
•Headlights
•Rear washer / wiper
Page 219 of 364
CIRCUIT DIAGRAMS - ENGINE CONTROL SYSTEM3-32
Engine control system (continued)
Ignition
switch (ST)
Starter
relayIdle speed
control
servo
Fuel
pressure
solenoid
valveWaste gate
solenoid
valve 1
Engine ECU
Power steering fluid
pressure switch Engine speed
detection connectorEngine control relay