Mitsubishi Montero Sport (2004+). Manual — part 450

DOOR

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BODY

42-55

NOTE: After inspecting intermediate connector C-39 inspect
the wire. If intermediate connector C-39 is damaged, repair or
replace it. Refer to GROUP 00E

P.00E-2

, Harness Connector

Inspection. Then go to Step 15.
Q: Are there any damaged harness wires between

ETACS-ECU connector D-10 (terminal No.26) <Vehicles
without keyless entry system>, D-26 (terminal No.28)
<Vehicles with keyless entry system> or D-27 (terminal
No.52) <Vehicles with keyless entry system> and door
lock key cylinder switch (LH) connector F-06 (terminals
No.1 and No.3 <Vehicles with keyless entry system>)?
YES : Repair or replace the harness wire, then go to Step

15.

NO : Go to Step 14.

STEP 14. Check the harness wire between door lock key
cylinder switch connector F-06 and ground.

NOTE: After inspecting intermediate connector C-39 inspect
the wire. If intermediate connector C-39 is damaged, repair or
replace it. Refer to GROUP 00E

P.00E-2

, Harness Connector

Inspection. Then go to Step 15.
Q: Is the harness wire between door lock key cylinder

switch connector F-06 and ground damaged?
YES : Repair or replace the harness wire, then go to Step

15.

NO : Replace the ETACS-ECU then go to Step 15.

STEP 15. Retest the system.
Q: Does the door lock function operate normally?

YES : The procedure is complete.
NO : Return to Step 1.

AC309309AJ

CONNECTOR: C-39

C-39

AC309370

2 1

3

CONNECTOR: F-06

F-06

COMPONENT SIDE

FRONT DOOR <LH>

AB

AC309309AJ

CONNECTOR: C-39

C-39

DOOR

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BODY

42-56

INSPECTION PROCEDURE 5: Some Doors do not Lock or Unlock.

AC004384

<Vehicles without keyless entry system>

AC

Door Lock Actuator Circuit

DOOR

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BODY

42-57

AC004328

<Vehicles with keyless entry system>

AC

AC309309AL

C-01

CONNECTORS: C-01, C-39

C-39

AC309353AB

C-12

CONNECTOR: C-12

DOOR

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BODY

42-58

.

COMMENT ON TROUBLE SYMPTOM
If a door or the liftgate can not be locked or unlocked
by the central door locking system, the door lock
actuator may be defective.

.

CIRCUIT OPERATION
When the door lock actuator receives the lock or
unlock signal from the ETACS-ECU, the actuator will
lock or unlock the door.

.

TECHNICAL DESCRIPTION (COMMENT)
The cause may be a malfunction of the door lock
actuator or of a wiring harness or connector.

.

TROUBLESHOOTING HINTS

• Malfunction of the door lock actuator

• Damaged wiring harness or connector

AC004311

D-27 (B)

D-10

JUNCTION BLOCK (REAR)

CONNECTORS: D-10, D-27

BA

AC004329AB

CONNECTORS: E-01, E-18, E-31, E-42

E-01

E-42

E-31

E-18

AC004332AC

CONNECTORS: F-21, F-24

<PASSENGER'S SIDE>

F-24 (B)

F-21

AC004331

CONNECTORS: F-09, F-12
<DRIVER'S SIDE>

F-12 (B)

F-09

AC

AC004330

CONNECTOR: G-04

AC

<LIFTGATE>

G-04