Mitsubishi Galant 9G. Manual — part 162

JUNCTION BLOCK

TSB Revision

CIRCUIT DIAGRAMS

90-10

JUNCTION BLOCK

M1901000201027

NOTE
CONNECTOR NUMBERS ARE KEYED TO THE CONFIGURATION
DIAGRAM (DASH PANEL) AND EACH CIRCUIT DIAGRAM.

JUNCTION BLOCK SIDE

POWER
WINDOW
RELAY

REAR
WINDOW
DEFOG-
GER
RELAY

BLOW-
ER
RELAY

HEATED SEAT
RELAY

ACCESSORY
SOCKET RELAY

NO
CONNECTION

FUEL
PUMP
RELAY (2)

FUEL
PUMP
RELAY (1)

JUNCTION BLOCK

TSB Revision

CIRCUIT DIAGRAMS

90-11

NOTE: The triangle mark on the relay housing should face that on the junction block.

AC401614

FRONT VIEW

REAR VIEW

AB

BLOWER
RELAY

REAR
WINDOW
DEFOGGER
RELAY

POWER
WINDOW
RELAY

TO
INSTRUMENT
PANEL WIRING
HARNESS

TO
FRONT WIRING
HARNESS

TO
INSTRUMENT
PANEL WIRING
HARNESS

FUEL PUMP
RELAY (1)

ACCESSORY
SOCKET
RELAY

FUEL PUMP
RELAY (2)

NO
CONNECTION

TO
ROOF WIRING
HARNESS

TO
FLOOR WIRING
HARNESS

ETACS-ECU

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

TO
INSTRUMENT
PANEL WIRING
HARNESS

HEATED SEAT
RELAY

C-204

C-205

C-206

C-207

C-208

C-209

C-210

C-211

C-212

C-214

C-213

C-215

C-216

C-201

C-203

C-202

FUSES

C-219

JOINT CONNECTOR

TSB Revision

CIRCUIT DIAGRAMS

90-12

JOINT CONNECTOR

M1901014201138

NOTE: IN THE ACTUAL VEHICLES, SOME OF THE JOINT CONNECTOR TERMINALS
IN THE SAME BUS ARE USED, SO IN SOME CASES, THE TERMINAL ARRANGEMENT
INDICATED ON THE CIRCUIT DIAGRAMS DOSE NOT COINSIDE WITH THE ONES IN
THE ACTUAL VEHICLES.
HOWEVER, ON JOINT CONNECTOR (3), THE ACTUAL TERMINAL AGREEMENT SHOULD ALWAYS
AGREE WITH THE CIRCUIT DIAGRAMS.

FRONT
COMBINATION
LIGHT (LH)

FRONT SIDE
MARKER
LIGHT (LH)

RADIATOR
FAN RELAY

CONDENSER
FAN RELAY

FAN
CONTROL
RELAY

·LICENSE
PLATE LIGHT
·REAR
COMBINATION
LIGHT (LH)

A/C
COMPRESSOR
RELAY

JUNCTION
BLOCK
(FUSE )

RELAY BOX
(FUSE )

21

STOPLIGHT
SWITCH

POWERTRAIN
CONTROL
MODULE

ABS-ECU

JOINT
CONNECTOR
(1)

·HIGH-MOUNTED
STOPLIGHT
·REAR
COMBINATION
LIGHT (LH)
·REAR
COMBINATION
LIGHT (RH)

RELAY BOX
(FUSE )

20

FRONT
COMBINATION
LIGHT (RH)

FRONT SIDE
MARKER
LIGHT (RH)

A/T SELECTOR
LEVER
POSITION
ILLUMINATION
LIGHT

·A/C-ECU
·COMBINATION
METER
·FOG LIGHT
SWITCH
·GLOVE BOX
LIGHT SWITCH
·HAZARD WARNING
LIGHT SWITCH
·HEATED SEAT
SWITCH

·MULTI-CENTER
DISPLAY UNIT
·RADIO AND
CD PLAYER
·RADIO, CD
PLAYER AND
CD CHANGER
·REAR
COMBINATION
LIGHT (RH)
·RHEOSTAT

JUNCTION BLOCK
(FUSE )

22

SHIFT
SWITCH
ASSEMBLY

·A/T
CONTROL
RELAY
·INPUT SHAFT
SPEED SENSOR
·OUTPUT SHAFT
SPEED SENSOR
·TRANSMISSION
RANGE SWITCH

COMBINATION
METER

BRAKE FLUID
LEVEL SWITCH

PARKING
BRAKE
SWITCH

RELAY BOX
(FUSE )

22

·A/C-ECU
·COLUMN SWITCH
·COMBINATION METER
·KEY REMINDER
SWITCH
·MULTI-CENTER
DISPLAY
·RADIO AND
CD PLAYER
·RADIO, CD PLAYER
AND CD CHANGER
·VANITY MIRROR
LIGHT (LH)
·VANITY MIRROR
LIGHT (RH)

JUNCTION
BLOCK
(ETACS-ECU)

20

FRONT-ECU

JOINT CONNECTOR

TSB Revision

CIRCUIT DIAGRAMS

90-13

JOINT
CONNECTOR
(2)

A/C-ECU

MULTI-CENTER
DISPLAY UNIT

JUNCTION BLOCK

RELAY BOX
(FUSE )

23

·HEATED SEAT
SWITCH
·JUNCTION BLOCK
(HEATED SEAT RELAY)

JUNCTION BLOCK
(BLOWER RELAY)

IMMOBILIZER
-ECU

COMBINATION
METER

COLUMN
SWITCH

COLUMN
SWITCH

FRONT-ECU

SUNROOF
ASSEMBLY

MULTI-
CENTER
DISPLAY
UNIT

MULTI-CENTER
DISPLAY UNIT

JUNCTION
BLOCK
(FUSE )

23

DATA LINK
CONNECTOR

ETACS-ECU

A/C-ECU

OUTSIDE/INSIDE
AIR SELECTION
DAMPER CONTROL
MOTOR

JUNCTION
BLOCK
(HEATED SEAT
RELAY)

JUNCTION
BLOCK
(FUSE )

AIR MIXING
DAMPER
CONTROL
MOTOR

MODE SELECTION
DAMPER CONTROL
MOTOR AND
POTENTIOMETER

INTERIOR
TEMPERATURE
SENSOR

AMBIENT
TEMPERATURE
SENSOR

AIR THERMO
SENSOR

A/C-ECU

ACCESSORY
SOCKET RELAY

20