Mitsubishi Galant 9G. Manual - part 375

DOOR MIRROR

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EXTERIOR

51-26

SYMPTOM PROCEDURES

INSPECTION PROCEDURE 1: All Heated Door Mirrors do not Operate

JUNCTION 
BLOCK

DEFOGGER 
RELAY

DEFOGGER

REMOTE 
CONTROLLED 
MIRROR (LH)

REMOTE 
CONTROLLED 
MIRROR (RH)

MIRROR 
HEATER

MIRROR 
HEATER

Heated door mirror Circuit

AC307119

CONNECTOR: C-26

AB

AC307118

CONNECTOR: C-12

AB

DOOR MIRROR

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EXTERIOR

51-27

.

CIRCUIT OPERATION

If both of the door mirror heaters do not operate nor-
mally it may be due to a malfunction in the rear win-
dow defogger system.

.

TROUBLESHOOTING HINTS

• Malfunction of the rear window defogger system

• The wiring harness or connectors may have 

loose, corroded or damaged terminals, or termi-
nals pushed back in the connector.

DIAGNOSIS

Required Special Tools:

• MB991223: Test Harness Set 

STEP 1. Check the rear window defogger.
Check that the rear window defogger works normally as fol-
lows.
(1) Turn the ignition switch to the "ON" position.
(2) Push the rear window defogger switch to operate the 

defogger.

Q: Does the defogger work normally?

YES : Go to Step 2.
NO :  Because of malfunction of the rear window defogger, 

carry out the troubleshooting (Refer to GROUP 55A, 
Manual A/C Diagnosis 

P.55A-110

).

AC307121

JUNCTION BLOCK (FRONT VIEW)

CONNECTOR: C-211

AB

AC307125

E-09 (GR)

CONNECTOR: E-09

AB

AC307124

E-01 (GR)

CONNECTOR: E-01

AB

DOOR MIRROR

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EXTERIOR

51-28

STEP 2. Check the remote controlled mirror (RH) 
connector E-01 and junction block connector C-211 for 
loose, corroded or damaged terminals, or terminals 
pushed back in the connector.
Q: Are the remote controlled mirror (RH) connector E-01 

and junction block connector C-211 in good condition?
YES : Go to Step 3.
NO :  Repair or replace the damaged component(s). Refer 

to GROUP 00E, Harness Connector Inspection 

P.00E-2

. Check if the door mirrors works normally.

AC307124

E-01 (GR)

CONNECTOR: E-01

HARNESS SIDE

AC

AC307123

JUNCTION BLOCK (FRONT VIEW)

CONNECTOR: C-211

AB

DOOR MIRROR

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EXTERIOR

51-29

STEP 3. Check the wiring harness between the remote 
controlled  mirror (RH) connector E-01 (terminal 1) and 
junction block connector C-211 (terminal 3).

NOTE: Also check intermediate connector C-12 for loose, cor-
roded or damaged terminals, or terminals pushed back in the 
connector. If intermediate connector C-12 is damaged, repair or 
replace the damaged component(s) as described in GROUP 
00E, Harness Connector Inspection 

P.00E-2

.

Q: Is the wiring harness between remote controlled mirror 

(RH) connector E-01 (terminal 1) and junction block 
connector C-211 (terminal 3) in good condition?
YES : Go to step 4.
NO :  Repair the wiring harness as necessary. Check if the 

all heated door mirrors work normally.

AC307124

E-01 (GR)

CONNECTOR: E-01

HARNESS SIDE

AC

AC307123

JUNCTION BLOCK (FRONT VIEW)

CONNECTOR: C-211

AB

AC307120

CONNECTOR: C-12

AB