Mitsubishi Galant 9G. Manual — part 179

HEADLIGHT <2-BULB TYPE>

TSB Revision

CIRCUIT DIAGRAMS

90-78

HEADLIGHT <2-BULB TYPE>

M1901001501355

BATTERY

FRONT-
ECU

PULSE WIDTH
MODULATOR

RELAY
BOX

HEADLIGHT
RELAY: HIGH

HEADLIGHT
(LH)

HEADLIGHT
(RH)

FIELD EFFECT
TRANSISTOR FOR
HEADLIGHT: LOW

HEADLIGHT <2-BULB TYPE>

TSB Revision

CIRCUIT DIAGRAMS

90-79

RELAY
BOX

POWER
SUPPLY

IGNITION
SWITCH (IG2)

JUNCTION
BLOCK

JOINT
CONNECTOR (1)

WIRE COLOR CODE
B : BLACK LG : LIGHT GREEN G : GREEN L : BLUE W : WHITE Y : YELLOW
SB : SKY BLUE BR : BROWN O : ORANGE GR : GRAY R : RED P : PINK V : VIOLET

HEADLIGHT <2-BULB TYPE>

TSB Revision

CIRCUIT DIAGRAMS

90-80

HEADLIGHT <2-BULB TYPE> (CONTINUED)

FRONT-ECU

RELAY BOX
(FUSE )

22

JOINT
CONNECTOR (1)

LIGHTING SWITCH

DIMMER·PASSING
SWITCH

IGNITION
SWITCH (IG1)

JUNCTION
BLOCK

JOINT
CONNECTOR (2)

COLUMN
SWITCH

·AUDIO SYSTEM
·AUTOMATIC AIR
CONDITIONING
SYSTEM
·CONTROLLER AREA
NETWORK (CAN)

·FRONT DOME LIGHT,
REAR DOME LIGHT,
TRUNK LIGHT AND
IGNITION KEY HOLE
ILLUMINATION LIGHT

·MANUAL AIR
CONDITIONING SYSTEM
·MULTI-CENTER DISPLAY
·VANITY MIRROR LIGHT

NOTE

COLUMN-ECU

UPPER
SIDE

JUNCTION BLOCK SIDE

HEADLIGHT <2-BULB TYPE>

TSB Revision

CIRCUIT DIAGRAMS

90-81

JOINT
CONNECTOR (1)

COLUMN
SWITCH

JUNCTION BLOCK

POWER
SUPPLY

(FUSE )

23

FUSIBLE
LINK

1

JUNCTION
BLOCK

ETACS-
ECU

DATA LINK
CONNECTOR

FRONT
-ECU

COLUMN
SWITCH

JOINT
CONNECTOR (2)

FRONT
DOOR
SWITCH
(LH)

(FUSE )

22