Mitsubishi Montero (2002-2004). Manual - part 263

SYMPTOM PROCEDURES

TSB Revision

SWS SYMPTOM PROCEDURES

54Bb-99

STEP 6. Check the front passenger's door lock actuator.

1. Remove the passenger’s door lock actuator, and check it. 

Refer to GROUP 42 

− Door Handle and Latch 

P.42-40

.

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

actuator for correct operation.

Q:  Does the front passenger's door lock actuator work 

normally?
YES : Go to Step 7.
NO :  Replace the front passenger’s door lock actuator. 

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

LEVER 
POSITION

BATTERY 
CONNECTION

LEVER 
OPERATION

At the 
"LOCK" 
position

• Connect terminal 6 

to the positive 
battery terminal

• Connect terminal 4 

to the negative 
battery terminal

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

At the 
"UNLOCK" 
position

• Connect terminal 4 

to the positive 
battery terminal

• Connect terminal 6 

to the negative 
battery terminal

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

ACX02351

LEVER

LOCK

UNLOCK

VIEW A

A

AC

SYMPTOM PROCEDURES

TSB Revision

SWS SYMPTOM PROCEDURES

54Bb-100

STEP 7. Check ETACS-ECU connector D-222 and front 
passenger’s door lock actuator connector H-24 for loose, 
corroded or damaged terminals, or terminals pushed back 
in the connector.
Q: Are ETACS-ECU connector D-222 and passenger’s seat 

door lock actuator connector H-24 in good condition?
YES : Go to Step 8.
NO :  Repair or replace the damaged component(s). 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.

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

AC000238 AK

CONNECTOR: H-24

FRONT DOOR <RH>

1 2 3

4 5 6

H-24 (B)

H-24 (B)

SYMPTOM PROCEDURES

TSB Revision

SWS SYMPTOM PROCEDURES

54Bb-101

STEP 8. Check the harness wiring from ETACS-ECU 
connector D-222 (terminal 4) to front passenger's door 
lock actuator connector H-24 (terminal 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

AC000238 AL

CONNECTOR: H-24

FRONT DOOR <RH>

1

2

3

4

5

6

H-24 (B)

H-24 (B)

(HARNESS SIDE)

SYMPTOM PROCEDURES

TSB Revision

SWS SYMPTOM PROCEDURES

54Bb-102

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 4) to front passenger's door lock actuator 
connector H-24 (terminal 4) in good condition?
YES : Go to Step 9.
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.

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

AC203860 AB

D-15

D-15

CONNECTOR: D-15