Page 225 of 364
CIRCUIT DIAGRAMS - LIGHTING3-38
LIGHTING
Headlight
Battery
Front ECU
Dedicated
fuse
Headlight
ASSY
(LO : RH)Headlight
ASSY
(LO : LH)Headlight
(HI : RH)
Dummy connectorHeadlight
(HI : LH)Combination
meter Headlight
relay : LOHeadlight
relay : HI
((
))
Page 226 of 364
CIRCUIT DIAGRAMS - LIGHTING3-39
Ignition
switch (IG2)
•Intercooler
water spray
•Heater
•Full auto
A/C
•Manual A/C
•Full auto A/C
•Manual A/C
•Cooling•ABS
•ACD, AYC
•ACD (vehicle w/out AYC)
•SRS airbags, seatbelt pre-
tensioners
•Intercooler water spray
•Windscreen washer / wiper
•Warning lamps
•Engine control
•Needle meters
•Charging
•Electric stowable remote
control door mirrors
•Generic spare connector
•Cabin lights, boot
compartment lights, ignition
key cylinder illumination
light, door ajar indicator
light Ignition
switch (IG1)
Generic
fuse
J/B
(
)
Dimmer
passing
switch
Column switchWriting
switch
()()
Power
supply
Page 227 of 364
CIRCUIT DIAGRAMS - LIGHTING3-40
Headlight (continued)
Fusible
link
Generic
fuse
()
Door switch
(Front : RH)
Power
supply
Front side
Page 228 of 364
CIRCUIT DIAGRAMS - LIGHTING3-41
Column switch
Column switch
Diagnosis
connector
J/B side connector
Page 229 of 364
CIRCUIT DIAGRAMS - LIGHTING3-42
Headlight
Battery
Front ECU
Dedicated
fuse
Discharge ECU Discharge ECU
Discharge light sourceDischarge light source
Headlight
levelling
systemHeadlight
relay : LOHeadlight
relay : HI
((
))
Headlight
ASSY
(LO:RH)Headlight
ASSY
(LO:LH)Headlight
(HI:RH)Headlight
(HI:LH)Combination
meter
Page 230 of 364
CIRCUIT DIAGRAMS - LIGHTING3-43
Ignition
switch (IG2)Ignition
switch (IG1)
•Intercooler
water spray
•Manual A/C
•Full auto A/C
•Full auto A/C
•Manual A/C
•Cooling
Generic
fuse
J/B
(
)
•ABS
•ACD, AYC
•ACD (vehicle w/out AYC)
•SRS airbags, seatbelt pre-
tensioners
•Intercooler water spray
•Windscreen washer / wiper
•Warning lights
•Engine control
•Needle meters
•Charging
•Electric stowable remote
control door mirrors
•Generic spare connector
•Cabin lights, boot
compartment lights, ignition
key cylinder illumination light,
door ajar indicator light
Dimmer
passing
switch
Column switch
(
)
Lighting
switch()
Power
supply
Page 231 of 364
CIRCUIT DIAGRAMS - LIGHTING3-44
Headlight (continued)
Fusible
link
Generic
fuse
J/B
()
Door switch
(front : RH)
Front side
Page 232 of 364
CIRCUIT DIAGRAMS - LIGHTING3-45
Column switch
Column switch
Diagnosis
connector
J/B side connector