Mitsubishi Outlander GS45X. Manual — part 1062

DOOR

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BODY

42A-51

AC702904

REAR
DOOR
LOCK
ACTUATOR
(LH)

REAR
DOOR
LOCK
ACTUATOR
(RH)

LIFTGATE
LOCK
ACTUATOR

ETACS-ECU

FUSIBLE
LINK

37

DOOR
LOCK
RELAY

PASSENGER'S
DOOR
UNLOCK
RELAY

LIFTGATE
LOCK
RELAY

Central Door Lock Circuit <Rear Door and Liftgate>

AB

DOOR

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BODY

42A-52

.

CIRCUIT OPERATION

• The ETACS-ECU operates the central door lock-

ing system according to the following signals:

• Door lock actuator switch

• Door lock key cylinder switch

• Door lock switch, which is incorporated in the

power window main switch or front power win-
dow sub switch

• The ETACS-ECU locks or unlocks all doors by

operating the central door lock relay (incorpo-
rated in the ECU) in response to input signals.

.

TECHNICAL DESCRIPTION (COMMENT)

The wiring harness between the ETACS-ECU and
the door lock actuator may be defective.

.

TROUBLESHOOTING HINTS

• The door lock actuator may be defective

• The liftgate lock actuator may be defective

AC701496

Connector: C-113

AF

C-113 (BR)

AC701918AC

Connector: C-127

C-127 (BR)

ACA01378

AS

C-315

Connectors: C-311, C-315

ETACS-ECU

C-311

AC701558AD

D-21

D-12

,

Connectors: D-12, D-21

AC701619 AS

Connector: D-36

AC702763

Connectors: E-09, E-13, E-21, E-27

E-09 (B)

E-21 (B)

E-27 (B)

AC

E-13 (B)

AC702498 AC

Connector: F-11

F-11 (B)

DOOR

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42A-53

• The wiring harness or connectors may have

loose, corroded, or damaged terminals, or termi-
nals pushed back in the connector

• The ETACS-ECU may be defective

DIAGNOSTIC PROCEDURE

STEP 1. Confirmation of the defective door lock actuator
or liftgate lock actuator.
Q: Which door or liftgate is not operating normally?

Driver's door : Go to Step 2.
Front passenger's door : Go to Step 6.
Rear right door : Go to Step 10.
Rear left door : Go to Step 14.
Liftgate : Go to Step 18.

STEP 2. Check front door lock actuator (LH) connector
E-21 for loose, corroded or damaged terminals, or
terminals pushed back in the connector.
Q: Is the front door lock actuator (LH) connector E-21 in

good condition?
YES : Go to Step 3.
NO : Repair or check the connector. Refer to GROUP 00E,

Harness Connector Inspection

P.00E-2

. Verify that all

the doors and the liftgate can be locked and unlocked
normally.

DOOR

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BODY

42A-54

STEP 3. Check the front door lock actuator (LH).
Remove the front door lock actuator (LH). The illustration
shows when the door lock actuator is viewed from inside the
door. Refer to

P.42A-153

.

Q: Does the front door lock actuator (LH) work normally?

YES : Go to Step 4.
NO : Replace the front door lock actuator (LH). Verify that

all the doors and the liftgate can be locked and
unlocked normally.

STEP 4. Check ETACS-ECU connector C-315 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q: Is ETACS-ECU connector C-315 in good condition?

YES : Go to Step 5.
NO : Repair or check the connector. Refer to GROUP 00E,

Harness Connector Inspection

P.00E-2

. Verify that all

the doors and the liftgate can be locked and unlocked
normally.

Lever
position

Battery
connection

Lever
operation

At the
"LOCK"
position

• Connect

terminal No.4 to
the negative
battery terminal.

• Connect

terminal No.6 to
the positive
battery terminal.

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

At the
"UNLOCK"
position

• Connect

terminal No.6 to
the negative
battery terminal.

• Connect

terminal No.4 to
the positive
battery terminal.

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

4

2
5

3
6

1

AC702936

A

Lever

UNLOCK

LOCK

View A

AB