Mitsubishi Galant (2004+). Manual - part 64

CENTRALIZED JUNCTION

TSB Revision

CIRCUIT DIAGRAMS

90-15

CENTRALIZED JUNCTION

M1901000300678

FUSIBLE LINK AND FUSE

ENGINE COMPARTMENT

NO. POWER SUPPLY 

CIRCUIT

NAME

RATED 
CAPACITY (A)

HOUSING 
COLOR

LOAD CIRCUIT

1

Battery

Fusible 
link

80

Black

Fuse No.5, 6, 9, 10 (in junction block) 
circuit

2

30

Pink

Radiator fan motor

3

60

Yellow

ABS-ECU and ABS/TCL-ECU

4

40

Green

Ignition switch circuit

5

30

Pink

Fuse No.3, 4 (in junction block 
circuit), front power window regulator 
motor, power seat assembly, power 
window main switch and rear power 
window regulator motor

6

Fuse

15

Blue

Fog light and fog light relay

7

20

Yellow

Heated seat assembly and heated 
seat switch

8

10

Red

Horn and horn relay

9

20

Yellow

Camshaft position sensor, crankshaft 
position sensor, engine oil control 
valve, evaporative emission purge 
solenoid, evaporative emission 
ventilation solenoid, exhaust gas 
recirculation valve, heated oxygen 
sensor, immobilizer-ECU, injector, 
mass airflow sensor, MFI relay, 
powertrain control module and throttle 
actuator control motor relay

10

10

Red

A/C compressor assembly and 
A/C-ECU

11

15

Blue

ABS-ECU, ABS-TCL-ECU, 
high-mounted stoplight, powertrain 
control module and rear combination 
light

12

−

−

−

13

7.5

Brown

Generator

14

10

Red

ETACS-ECU

15

20

Yellow

A/T control solenoid valve and 
powertrain control module

16

Front-ECU (Headlight 
relay: High)

10

Red

Headlight (RH) and headlight (High: 
RH)

17

10

Red

Headlight (LH) and headlight (High: 
LH)

CENTRALIZED JUNCTION

TSB Revision

CIRCUIT DIAGRAMS

90-16

18

Front-ECU (Field 
effect transistor for 
headlight: Low)

Fuse

10

Red

Headlight (RH) and headlight (Low: 
RH)

19

10

Red

Headlight (LH) and headlight (Low: 
LH)

20

Front-ECU (Taillight 
relay)

7.5

Brown

A/C-ECU, A/T selector lever position 
illumination light, air bag off indicator 
light (passenger’s side), combination 
meter, fog light switch, front 
combination light (RH), front side 
marker light (RH), glove box light, 
hazard warning light switch, heated 
seat switch, multi center display unit, 
radio, CD player, CD changer, rear 
combination light (RH), rheostat, seat 
belt warning light (passenger’s side) 
and TCL switch

21

7.5

Brown

Front combination light (LH), front 
side marker light (LH), license plate 
light and rear combination light (LH)

22

Battery

10

Red

A/C-ECU, column switch, 
combination meter, ETACS-ECU, 
front-ECU, key reminder switch, multi 
center display unit, radio, CD player, 
CD changer and vanity mirror light

23

Ignition switch (ACC)

10

Red

A/C-ECU, accessory socket relay, 
ETACS-ECU, multi center display 
unit, radio, CD player and CD 
changer

24

Battery

15

Blue

Fuel pump module

25

Ignition switch (ACC)

30

Green

Front-ECU and windshield wiper 
motor

26

Battery

Fusible 
link

20

Light blue Condenser fan motor

27

120

−

Generator

NO. POWER SUPPLY 

CIRCUIT

NAME

RATED 
CAPACITY (A)

HOUSING 
COLOR

LOAD CIRCUIT

CENTRALIZED JUNCTION

TSB Revision

CIRCUIT DIAGRAMS

90-17

AC208462AB

(RELAY BOX IN ENGINE COMPARTMENT)

FRONT OF VEHICLE

1

2

3

4

5

25

6

7

8 9 10 11 12 13 14 15 24

16

17

18

19

20

21

23 22

AC303418

(RELAY BOX IN ENGINE COMPARTMENT)

FRONT OF VEHICLE

26

AB

AC207745

(CONNECTED DIRECTLY TO BATTERY POSITIVE TERMINAL)

27

AG

CENTRALIZED JUNCTION

TSB Revision

CIRCUIT DIAGRAMS

90-18

PASSENGER COMPARTMENT

NO. POWER SUPPLY 

CIRCUIT

NAME

RATED 
CAPACITY (A)

HOUSING 
COLOR

LOAD CIRCUIT

1

−

Fuse

−

−

−

2

−

−

−

−

3

Fusible link No.5

20

Yellow

Audio amplifier

4

20

Yellow

Sunroof assembly

5

Fusible link No.1

30

Green

Choke coil

6

30

Green

Blower motor and resistor

7

−

−

−

8

−

−

−

9

15

Blue

Accessory socket

10

15

Blue

Data link connector and ETACS-ECU

11

Ignition switch (ACC)

15

Blue

ETACS-ECU

12

−

−

−

13

Ignition switch (IG2)

7.5

Brown

Sunroof assembly

14

Ignition switch (ACC)

7.5

Brown

Remote controlled mirror

15

−

−

−

16

−

−

−

17

Ignition switch (IG1)

7.5

Brown

Fuel pump relay and powertrain 
control module

18

Ignition switch (ACC)

−

−

−

19

Fusible link No.1 
(Fuse No.5 in junction 
block)

7.5

Brown

Remote controlled mirror (mirror 
heater)

20

Ignition switch (IG2)

7.5

Brown

A/C compressor clutch relay, 
A/C-ECU, blower relay, condenser 
fan motor, defogger relay, fan control 
relay, front-ECU, heated seat relay, 
outside/inside air selection damper 
control motor and radiator fan relay

21

Ignition switch (IG1)

−

−

−

22

7.5

Brown

A/T control relay, air bag off indicator 
light (passenger’s side), input shaft 
speed sensor, occupant 
classification-ECU, output shaft 
speed sensor, powertrain control 
module, rear combination light, seat 
belt warning light (passenger’s side) 
and SRS-ECU

23

7.5

Brown

ABS-ECU, ABS/TCL-ECU, column 
switch, combination meter, 
ETACS-ECU, multi center display unit 
and SRS-ECU

24

10

Red

Capacitor and ignition coil