Mitsubishi Montero (2002-2004). Manual - part 268

SYMPTOM PROCEDURES

TSB Revision

SWS SYMPTOM PROCEDURES

54Bb-119

STEP 20. Check the harness wiring from ETACS-ECU 
connector D-222 (terminal 17) to back door lock actuator 
connector I-05 (terminal 3).

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

ACX02293

CONNECTOR: I-05

AM

I-05 (B)

1

2

3

4

5

6

I-05 (B)

(HARNESS SIDE)

SYMPTOM PROCEDURES

TSB Revision

SWS SYMPTOM PROCEDURES

54Bb-120

NOTE: Also check junction block connector D-209 and inter-
mediate connector D-111 and G-10 for loose, corroded, or 
damaged terminals, or terminals pushed back in the connector. 
If junction block connector D-209 or intermediate connector D-
111 or G-10 is damaged, repair or replace the damaged com-
ponent(s) as described in GROUP 00E, Harness Connector 
Inspection 

P.00E-2

.

Q: Is the harness wiring from ETACS-ECU connector D-222 

(terminal 17) to back door lock actuator connector I-05 
(terminal 3) in good condition?
YES : Go to Step 21.
NO :  The harness wiring may be damaged or the 

connectors may have loose, corroded or damaged 
terminals, or terminals pushed back in the connector. 
Repair the harness wiring as necessary. Verify that all 
the doors (including the back door) can be locked and 
unlocked normally.

AC203850

CONNECTOR: D-209

AE

D-209

D-209

JUNCTION BLOCK 
(FRONT VIEW)

AC203860AC

D-111

CONNECTOR: D-111

D-111

AC204524

CONNECTOR: G-10

AC

G-10

G-10

SYMPTOM PROCEDURES

TSB Revision

SWS SYMPTOM PROCEDURES

54Bb-121

STEP 21. Check the harness wiring from ETACS-ECU 
connector D-222 (terminal 4) to back door lock actuator 
connector I-05 (terminal 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

ACX02293

CONNECTOR: I-05

AM

I-05 (B)

1

2

3

4

5

6

I-05 (B)

(HARNESS SIDE)

SYMPTOM PROCEDURES

TSB Revision

SWS SYMPTOM PROCEDURES

54Bb-122

NOTE: Also check junction block connector D-209 and inter-
mediate connector D-111 and G-10 for loose, corroded, or 
damaged terminals, or terminals pushed back in the connector. 
If junction block connector D-209 or intermediate connector D-
111 or G-10 is damaged, repair or replace the damaged com-
ponent(s) as described in GROUP 00E, Harness Connector 
Inspection 

P.00E-2

.

Q: Is the harness wiring from ETACS-ECU connector D-222 

(terminal 4) to back door lock actuator connector I-05 
(terminal 2) in good condition?
YES : Replace the ETACS-ECU. Verify that all the doors 

(including the back door) can be locked and unlocked 
normally.

NO :  The harness wiring may be damaged or the 

connectors may have loose, corroded or damaged 
terminals, or terminals pushed back in the connector. 
Repair the harness wiring as necessary. Verify that all 
the doors (including the back door) can be locked and 
unlocked normally.

AC203850

CONNECTOR: D-209

AE

D-209

D-209

JUNCTION BLOCK 
(FRONT VIEW)

AC203860AC

D-111

CONNECTOR: D-111

D-111

AC204524

CONNECTOR: G-10

AC

G-10

G-10