Mitsubishi Montero (2004+). Manual - part 785

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-397

NOTE: Also check junction block connector D-212 for loose, 
corroded, or damaged terminals, or terminals pushed back in 
the connector. If junction block connector D-212 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 combination meter 

connector D-03 (terminal 60) and ETACS-ECU connector 
D-222 (terminal 15) in good condition?
YES : Replace the combination meter. Verify that the 

turn-signal lights illuminate normally.

NO :  The wiring harness may be damaged or the 

connector(s) may have loose, corroded or damaged 
terminals, or terminals pushed back in the connector. 
Repair the wiring harness as necessary. Verify that 
the turn-signal lights illuminate normally.

STEP 28. Check combination meter connector D-04 and 
ETACS-ECU connector D-222 for loose, corroded or 
damaged terminals, or terminals pushed back in the 
connector.
Q: Are combination meter connector D-04 and ETACS-ECU 

connector D-222 in good condition?
YES : Go to Step 29.
NO :  Repair or replace the damaged component(s). Refer 

to GROUP 00E, Harness Connector Inspection 

P.00E-2

. Verify that the turn-signal lights illuminate 

normally.

AC204173

CONNECTOR : D-212

AF

HARNESS SIDE

7 6 5

2 1

9 8

11 10

4 3

D-212

AC204170

CONNECTOR : D-04

AD

D-04(GR)

HARNESS 
SIDE

D-04(GR)

31

32

41 40

33

34

36

37

35

43

46 45 44

39

42

38

47

AC204174

CONNECTOR : D-222

AB

1

2

3

5

6

4

9 8

121110

13

15 14

16

17

7

19

20

18

JUNCTION BLOCK SIDE

D-222

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-398

STEP 29. Check the wiring harness between combination 
meter connector D-04 (terminal 37) and ETACS-ECU 
connector D-222 (terminal 14).

NOTE: Also check junction block connector D-210 for loose, 
corroded, or damaged terminals, or terminals pushed back in 
the connector. If junction block connector D-210 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 combination meter 

connector D-04 (terminal 37) and ETACS-ECU connector 
D-222 (terminal 14) in good condition?
YES : Replace the combination meter. Verify that the 

turn-signal lights illuminate normally.

NO :  The wiring harness may be damaged or the 

connector(s) may have loose, corroded or damaged 
terminals, or terminals pushed back in the connector. 
Repair the wiring harness as necessary. Verify that 
the turn-signal lights illuminate normally.

AC204170

CONNECTOR : D-04

AD

D-04(GR)

HARNESS 
SIDE

D-04(GR)

31

32

41 40

33

34

36

37

35

43

46 45 44

39

42

38

47

AC204174

CONNECTOR : D-222

AB

1

2

3

5

6

4

9 8

121110

13

15 14

16

17

7

19

20

18

JUNCTION BLOCK SIDE

D-222

AC204173

CONNECTOR : D-210

AE

HARNESS SIDE

1

2

7 6

3

9

4

11

12

10

13

5

8

D-210

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-399

STEP 30. Check combination meter connector D-03 for 
loose, corroded or damaged terminals, or terminals 
pushed back in the connector.
Q: Is combination meter connector D-03 in good 

condition?
YES : Go to Step 31.
NO :  Repair or replace the damaged component(s). Refer 

to GROUP 00E, Harness Connector Inspection 

P.00E-2

. Verify that the turn-signal lights illuminate 

normally.

STEP 31. Check the wiring harness between combination 
meter connector D-03 (terminal 57) and ground.

AC204170

CONNECTOR : D-03

AC

D-03(GR)

HARNESS 
SIDE

51

52

61 60

53

54

56

57

55

63

66 65 64

59

62

58

67

D-03(GR)

AC204188

CONNECTORS : D-03, D-30

D-30

AI

HARNESS SIDE

D-03(GR)

D-30

D-03(GR)

9 10

8

6 7

31 32

30

29

18 19 20 21

5

4

2

1

3

27

26

24

23

25

12 13 14 15 16 17

28

11
22
33

51

52

61 60

53

54

56

57

55

63

66 65 64

59

62

58

67

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-400

NOTE: Also check joint connector D-30 for loose, corroded, or 
damaged terminals, or terminals pushed back in the connector. 
If joint connector D-30 is damaged, repair or replace the dam-
aged component(s) as described in GROUP 00E, Harness 
Connector Inspection 

P.00E-2

.

Q: Is the wiring harness between combination meter 

connector D-03 (terminal 57) and ground in good 
condition?
YES : Replace the combination meter. Verify that the 

turn-signal lights illuminate normally.

NO :  The wiring harness may be damaged or the 

connector(s) may have loose, corroded or damaged 
terminals, or terminals pushed back in the connector. 
Repair the wiring harness as necessary. Verify that 
the turn-signal lights illuminate normally.

STEP 32. Check front turn-signal light (LH) connector A-19 
and ETACS-ECU connector D-222 for loose, corroded or 
damaged terminals, or terminals pushed back in the 
connector.
Q:  Are front turn-signal light (LH) connector A-19 and 

ETACS-ECU connector D-222 in good condition?
YES : Go to Step 33.
NO :  Repair or replace the damaged component(s). Refer 

to GROUP 00E, Harness Connector Inspection 

P.00E-2

. Verify that the turn-signal lights illuminate 

normally.

AC204167

CONNECTOR : A-19

HARNESS 
SIDE

A-19(B)

A-19(B)

AH

1

2

AC204174

CONNECTOR : D-222

AB

1

2

3

5

6

4

9 8

121110

13

15 14

16

17

7

19

20

18

JUNCTION BLOCK SIDE

D-222