Mitsubishi Galant. Manual - part 631

REAR COMBINATION LIGHT

TSB Revision

CHASSIS ELECTRICAL

54A-77

INSPECTION

M1542007400095

FOG LIGHT SWITCH CONTINUITY CHCK

FRONT FOG LIGHT RELAY CHECK

M1542007500100

R EA R  C O M B IN ATIO N  LIG H T

REAR COMBINATION LIGHT DIAGNOSIS

M1542000700318

The taillights and turn-signal lights are controlled by 
the Simplified Wiring System (SWS). For 
troubleshooting, refer to GROUP 54B, SWS 
Diagnosis 

P.54B-9

.

SWITCH
 POSITION

TESTER 
CONNECTION

SPECIFIED 
CONDITION

Pressed

2-5 (Illumination light)
6-7(Switch)

Continuity

Released

 2-5 (Illumination light)

Continuity

AC002910AB

BATTERY 
VOLTAGE

TERMINAL NO. TO 
BE CONNECTED TO 
BATTERY 

TERMINAL NO. 
TO PERFORM 
CONTINUITY 
TEST 

Supplied

1-3

4-5

Not supplied

-

1-3

AC002911AB

FOGLIGHT
RELAY

BATTERY

TSB Revision

CHASSIS ELECTRICAL

REAR COMBINATION LIGHT

54A-78

REAR COMBINATION LIGHT REMOVAL AND INSTALLATION

REMOVAL AND INSTALLATION

M1542003900139

WARNING

•

Before removal of the air bag module, refer to GROUP 52B, SRS Service Precautions and 
Air Bag Module and Clock Spring 

P.52A-11

.

•

When removing and installing the steering wheel, do not let it bump against the air bag 
module.

NOTE: Remove the rear combination light assembly 
to access the bulb.

AC002912

1

4

5

6

4.9 N·m
43 in-lb

AB

2

3

1. ETACS-ECU (REFER TO GROUP 

42,KEYLESS ENTRY SYSTEM 

P.52A-20

.)

2. FRONT-ECU
3. COLUMN SWITCH (REFER TO 

GROUP 37,STEERING WHEEL AND 
SHAFT 

P.52A-20

.)

REAR COMBINATION LIGHT 
REMOVAL STEPS

•

TRUNK LID FLOOR CARPET 
ASSEMBLY

<<A>>

4. REAR COMBINATION LIGHT
5. SOCKET ASSEMBLY
6. BULB

DOME LIGHT

TSB Revision

CHASSIS ELECTRICAL

54A-79

REMOVAL SERVICE POINT

<<A>> REAR COMBINATION LIGHT REMOVAL
1. Remove the plastic stud cap, then turn up the trunk trim 

assembly as shown in the illustration. (Refer to GROUP 
52A, Trims 

P.52A-20

.)

2. Removal the rear combination light mounting nuts and 

disconnect the connector. 

3. Remove the rear combination light. 

D O M E LIG H T

INTRODUCTION

M1542000700329

DOME LIGHT DIAGNOSIS

The dome light is controlled by the Simplified Wiring 
System (SWS). For troubleshooting, refer to GROUP 
54B, SWS Diagnosis

P.54B-9

.

H IG H -M O U NTED  STO PLIG H T

REMOVAL AND INSTALLATION

M1542005100117

AC002913AB

TRUNK TRIM

ASSEMBLY

AC002914

1

2

3

4

5

0.7 N·m
6.2 in-lb

5 N·m
44 in-lb

AB

<REAR SPOILER MOUNTED TYPE>

<REAR SHELF MOUNTED TYPE>

REMOVAL STEP <REAR SHELF 
MOUNTED TYPE>

1.

SOCKET ASSEMBLY

2

.

BULB

3.

HIGH-MOUNTED STOPLIGHT

REMOVAL STEP <REAR 
SPOILER MOUNTED TYPE>

4.

REAR SPOILER

5.

HIGH-MOUNTED STOPLIGHT

TSB Revision

CHASSIS ELECTRICAL

RHEOSTAT

54A-80

RH EO STAT

REMOVAL AND INSTALLATION

M1542006000094

INSPECTION

M1542006100091

1. Connect the battery and the test bulb (40W) as shown in the 

illumination. 

2. Operate the rheostat, and if brightness changes smoothly 

without switching off, rheostat function is normal.

H A ZA R D  WA R N IN G  LIG H T SW ITC H

HAZARD WARNING LIGHT DIAGNOSIS

M1542000700330

The hazard warning lights are controlled by the 
Simplified Wiring System (SWS). For 
troubleshooting, refer to GROUP 54B, SWS 
Diagnosis

P.54B-9

.

AC002916AB

1

2

RHEOSTAT REMOVAL STEPS

1. METER BEZEL
2. RHEOSTAT 

AC002915AB

40W