Mitsubishi Grandis. Manual - part 199

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-258

COMMENTS ON TROUBLE SYMPTOM

If left or right side electric retractable remote 
controlled door mirror does not work at all, electric 
retractable remote controlled door mirror may be 
defective.

POSSIBLE CAUSES

• Malfunction of the door mirror assembly

• Malfunction of the retractor motor

• Damaged harness wires and connectors

DIAGNOSTIC PROCEDURE

Step 1. Confirm which door mirror is defective.

Q: Confirm which door mirror is defective.

LH : 

Go to Step 2.

RH : 

Go to Step 9.

RETRACTOR 
MOTOR

Electric Retractable Remote Controlled Mirror Circuit <RHD>

ETACS-ECU

DOOR MIRROR
ASSEMBLY (RH)

CPU

CPU

DOOR MIRROR
ASSEMBLY (LH)

FUSIBLE LINK

Wire colour 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   

30

J/B SIDE

RETRACTOR 
MOTOR

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-259

Step 2. Connectors check: F-07 door mirror 
assembly (LH) connectors.

Q: Is the check result normal?

YES : 

Go to Step 3.

NO : 

Repair the connector.

Step 3. Check the door mirror assembly (LH).

Check that the electric folding outside rear-view 
mirror (LH) works normally. Refer to GROUP 51 

− 

Door mirror 

P.51-39

.

Q: Is the check result normal?

YES : 

Go to Step 7.

NO : 

Go to Step 4.

Step 4. Connectors check: F-07-3 retractor motor 
(LH) connectors.

Q: Is the check result normal?

YES : 

Go to Step 5.

NO : 

Repair the connector.

Step 5. Check the retractor motor (LH).

Check that the electric folding outside rear-view 
mirror (LH) works normally. Refer to GROUP 51 

− 

Door mirror 

P.51-39

.

Q: Is the check result normal?

YES : 

Go to Step 6.

NO : 

Replace the retractor motor (LH).

Step 6. Check the wiring harness between F-07-3 
retractor motor (LH) connector terminal Nos.1, 2 
and F-07 door mirror assembly (LH) connector 
terminal Nos.7, 6.

• Check the input and output signal line for open 

circuit.

Q: Is the check result normal?

YES : 

Replace the door mirror assembly (LH).

NO : 

Repair the wiring harness.

AC311150

AF

Connector: F-07 <LHD>

Harness side

AC310211

AH

Connector: F-07 <RHD>

Harness side

AC303054AB

Connector: F-07-3

Harness side

2 1

AC311150

AF

Connector: F-07 <LHD>

Harness side

AC310211

AH

Connector: F-07 <RHD>

Harness side

AC303054AB

Connector: F-07-3

Harness side

2 1

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-260

Step 7. Connector check: C-220 ETACS-ECU 
connector.

Q: Is the check result normal?

YES : 

Go to Step 8.

NO : 

Repair the connector.

AC310626

Connector: C-220 <LHD>

Junction block (Rear view)

AE

Harness side

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

AC310620

Connector: C-220 <RHD>

Junction block (Rear view)

AD

Harness side

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-261

Step 8. Check the wiring harness between C-220 
ETACS-ECU connector terminal Nos.31, 40 and 
F-07 door mirror assembly (LH) connector 
terminal Nos.7, 6.

NOTE: 

Prior to the wiring harness inspection, check 
intermediate connector C-27 and junction block 
connector C-32 <L.H drive vehicles>, and repair if 
necessary.

• Check the input and output signal line for open 

circuit.

Q: Is the check result normal?

YES : 

Go to Step 16.

NO : 

Repair the wiring harness.

AC310626

Connector: C-220 <LHD>

Junction block (Rear view)

AE

Harness side

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

AC310620

Connector: C-220 <RHD>

Junction block (Rear view)

AD

Harness side

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

AC311150

AF

Connector: F-07 <LHD>

Harness side

AC310211

AH

Connector: F-07 <RHD>

Harness side

AC310613

Connector: C-27 <LHD>

AJ

AC310628

Connector: C-27 <RHD>

AO

AC310613

AG

Connector: C-32 <LHD>