Mitsubishi Montero (2004+). Manual - part 715

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-117

NOTE: Also check junction block connector D-217 and inter-
mediate connector D-15 for loose, corroded, or damaged termi-
nals, or terminals pushed back in the connector. If junction 
block connector D-217 or intermediate connector D-15 is dam-
aged, repair or replace the damaged component(s) as 
described in GROUP 00E, Harness Connector Inspec-
tion

P.00E-2

.

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

(terminal 17) to front passenger's door lock actuator 
connector H-24 (terminal 6) in good condition?
YES : Replace the ETACS-ECU. Verify that all the doors 

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. After repairs 
have been made, verify that all the doors can now be 
locked and unlocked normally.

STEP 12. Check rear passenger's door lock actuator (LH) 
connector H-13 for loose, corroded or damaged terminals, 
or terminals pushed back in the connector.
Q: Is rear passnger's door lock actuator (LH) connector 

H-13 in good condition?
YES : Go to Step 13.
NO :  Repair or check the connector. Refer to GROUP 00E, 

Harness Connector Inspection 

P.00E-2

. After repairs 

have been made, verify that all the doors can now be 
locked and unlocked normally.

AC203860 AB

D-15

D-15

CONNECTOR: D-15

AC203850

CONNECTOR: D-217

AH

D-217

JUNCTION BLOCK 
(FRONT VIEW)

D-217

1

8 9 10 11

13 14 15

12

2 3 4

5 6 7

AC000237AK

CONNECTOR: H-13

REAR DOOR <LH>

1

2

3

4

5

6

H-13 (B)

H-13 (B)

(HARNESS SIDE)

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-118

STEP 13. Check the rear passenger's door lock actuator 
(LH).

1. Remove the rear passenger's door lock actuator (LH), and 

check it. Refer to GROUP 42 

− Door Handle and Latch 

P.42-41

.

2. Follow the table below to check the rear passenger's door 

lock actuator (LH) for correct operation.

Q: Does the rear passenger's door lock actuator (LH) work 

normally?
YES : Go to Step 14.
NO :  Replace the rear passenger's door lock actuator (LH). 

Verify that all the doors can be locked and unlocked 
normally. 

STEP 14. Check ETACS-ECU connector D-222 for loose, 
corroded or damaged terminals, or terminals pushed back 
in the connector.
Q: Is ETACS-ECU connector D-222 in good condition?

YES : Go to Step 15.
NO :  Repair or check the connector. Refer to GROUP 00E, 

Harness Connector Inspection 

P.00E-2

. After repairs 

have been made, verify that all the doors can now be 
locked and unlocked normally.

LEVER 
POSITION

BATTERY 
CONNECTION

LEVER 
OPERATION

At the 
"LOCK" 
position

• Connect terminal 2 to 

the positive battery 
terminal

• Connect terminal 3 to 

the negative battery 
terminal

The lever moves 
from the "LOCK" 
position to the 
"UNLOCK" position.

At the 
"UNLOCK" 
position

• Connect terminal 3 to 

the positive battery 
terminal

• Connect terminal 2 to 

the negative battery 
terminal

The lever moves 
from the "UNLOCK" 
position to the 
"LOCK" position.

ACX00543

LOCK

UNLOCK

VIEW A

A

AE

LEVER

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-119

STEP 15. Check the harness wiring from ETACS-ECU 
connector D-222 (terminal 4) to rear passenger's door lock 
actuator (LH) connector H-13 (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

AC000237AK

CONNECTOR: H-13

REAR DOOR <LH>

1

2

3

4

5

6

H-13 (B)

H-13 (B)

(HARNESS SIDE)

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-120

NOTE: Also check junction block connector D-217 and inter-
mediate connector D-125 and F-12 for loose, corroded, or 
damaged terminals, or terminals pushed back in the connector. 
If junction block connector D-217, intermediate connector 
D-125 or F-12 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 connectors 

D-222 (terminal 4) to rear passenger's door lock 
actuator (LH) connector H-13 (terminal 3) in good 
condition?
YES : Go to Step 16.
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. After repairs 
have been made, verify that all the doors can now be 
locked and unlocked normally.

AC203859 AD

CONNECTOR: D-125

D-125

D-125

AC203850

CONNECTOR: D-217

AH

D-217

JUNCTION BLOCK 
(FRONT VIEW)

D-217

1

8 9 10 11

13 14 15

12

2 3 4

5 6 7

AC204484

AB

CONNECTOR: F-12

F-12

F-12