Mitsubishi Montero (2004+). Manual - part 795

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-437

NOTE: Also check intermediate connector D-26 and junction 
block connector D-207 for loose, corroded, or damaged termi-
nals, or terminals pushed back in the connector. If junction 
block connector D-207 or intermediate connector D-26 is dam-
aged, repair or replace the damaged component(s) as 
described in GROUP 00E, Harness Connector Inspection 

P.00E-2

. 

Q: Is the wiring harness between dome light connector 

F-03 (terminal 2) and ETACS-ECU connector D-222 
(terminal 18) in good condition?
YES : Replace the ETACS-ECU. Verify that the dome light 

illuminates normally.

NO :  Repair the wiring harness. Verify that the dome light 

illuminates normally.

STEP 9. Check the wiring harness between dome light 
connector F-03 (terminal 2) and ETACS-ECU connector 
D-222 (terminal 18).

AC204170

CONNECTOR : D-26

AG

2 3

1

7

6

12

11

8

13

5

4

9 10

AC204173

CONNECTOR : D-207

AB

HARNESS SIDE

1

2

3

4

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

AC204177

CONNECTOR : F-03

AC

HARNESS SIDE

1
2

F-03

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-438

NOTE: Also check intermediate connector D-26 and junction 
block connector D-207 for loose, corroded, or damaged termi-
nals, or terminals pushed back in the connector. If junction 
block connector D-207 or intermediate connector D-26 is dam-
aged, repair or replace the damaged component(s) as 
described in GROUP 00E, Harness Connector Inspection 

P.00E-2

. 

Q: Is the wiring harness between dome light connector 

F-03 (terminal 2) and ETACS-ECU connector D-222 
(terminal 18) in good condition?
YES : Replace the ETACS-ECU. Verify that the dome light 

illuminates normally.

NO :  Repair the wiring harness. Verify that the dome light 

illuminates normally.

STEP 10. Check the wiring harness between cargo space 
light connector F-06 (terminal 1) and fusible link (1).

AC204170

CONNECTOR : D-26

AG

2 3

1

7

6

12

11

8

13

5

4

9 10

AC204173

CONNECTOR : D-207

AB

HARNESS SIDE

1

2

3

4

ACX02274

FUSIBLE LINK (1)

AE

BATTERY

AC204178

CONNECTOR : F-06

AQ

HARNESS SIDE

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-439

NOTE: Also check intermediate connectors D-26, D-28, junc-
tion block connectors D-207 and D-221 for loose, corroded, or 
damaged terminals, or terminals pushed back in the connector. 
If intermediate connector D-26, D-28, junction block connector 
D-207 or D-221 is damaged, repair or replace the damaged 
component(s) as described in GROUP, Harness Connector 
Inspection 

P.00E-2

.

Q: Is the wiring harness between dome light connector 

F-03 (terminal 1) and fusible link (1) in good condition?
YES : No action to be taken.
NO :  Repair the wiring harness. Verify that the dome light 

illuminates normally.

AC204188

CONNECTORS : D-26, D-28

D-28

AH

D-26

D-28

D-26

2 3

27

32

28

33

16

15

4 5

19

18

29

17

34

7 8

35

22

21

9 10

30

36

31

37

25

24

23

6

20

1

14

26

11

13

12

38

2 3

1

7

6

12

11

8

13

5

4

9 10

AC204191

CONNECTORS : D-207, D-221

D-207

AB

HARNESS SIDE

HARNESS SIDE

D-221

D-207

D-221

3

1

4

6 5

7

8

2

1

2

3

4

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-440

STEP 11. Check the wiring harness between rear personal 
light (LH) connector F-06 (terminal 3) and ground.

NOTE: Also check intermediate connectors D-26 for loose, cor-
roded, or damaged terminals, or terminals pushed back in the 
connector. If intermediate connector D-26 is damaged, repair or 
replace the damaged component(s) as described in GROUP, 
Harness Connector Inspection 

P.00E-2

.

Q: Is the wiring harness between rear personal light (LH) 

connector (terminal 3) and ground in good condition?
YES : No action to be taken.
NO :  Repair the wiring harness. Verify that the dome light 

illuminates normally.

STEP 12. Check the dome light.
Q: Does the dome light illuminate when the dome light 

switch is turned to the "ON" position?
YES : Go to Step 13.
NO :  Go to Step 15.

ACX02274

FUSIBLE LINK (1)

AE

BATTERY

AC204178

CONNECTOR : F-06

AQ

HARNESS SIDE

AC204170

CONNECTOR : D-26

AG

2 3

1

7

6

12

11

8

13

5

4

9 10