Mitsubishi Evolution X. Manual — part 485

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STEP 5. Check the wiring harness between front power
window sub switch connector E-08 and ground.
NOTE: Also check intermediate connector C-116 for loose, cor-
roded, or damaged terminals, or terminals pushed back in the
connector. If intermediate connector C-116 is damaged, repair
or replace the damaged component(s) as described in GROUP
00E, Harness Connector Inspection

P.00E-2

.

Q: Is the wiring harness between front power window sub

switch connector E-08 (terminal No. 4) and ground in
good condition?
YES : No action is necessary and testing is complete.
NO : The wiring harness may be damaged or the

connector(s) may have loose, corroded or damaged
terminals, or terminals pushed back in the connector.
Repair the wiring harness as necessary. Check that
the sunroof works normally.

STEP 6. Check joint connector (1) connector C-101, joint
connector (3) connector C-103 for loose, corroded or
damaged terminals, or terminals pushed back in the
connector.
Q: Are joint connector (1) connector C-101, joint connector

(3) connector C-103 in good condition?
YES : Go to Step 7.
NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

. Check that the sunroof works normally.

STEP 7. Check the wiring harness between front power
window sub switch connector E-08 (terminals Nos. 2 and
3), joint connector (3) connector C-103 (terminal No. 19)
and joint connector (1) connector C-101 (terminal No. 3).
NOTE: Also check intermediate connector C-24 for loose, cor-
roded, or damaged terminals, or terminals pushed back in the
connector. If intermediate connector C-24 is damaged, repair or
replace the damaged component(s) as described in GROUP
00E, Harness Connector Inspection

P.00E-2

.

Q: Are the wiring harness between front power window

sub switch connector E-08 (terminals Nos. 2 and 3),
joint connector (3) connector C-103 (terminal No. 19)
and joint connector (1) connector C-101 (terminal No. 3)
in good condition?
YES : Go to Step 8.
NO : The wiring harness may be damaged or the connector

may have loose, corroded or damaged terminals, or
terminals pushed back in the connector. Repair the
wiring harness as necessary. Verify that the central
door locking system works normally.

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STEP 8. Retest the system.
Check that the central door locking system works normally.
Q: Is the check result normal?

YES : No action is necessary and testing is complete.
NO : Replace the front power window sub switch. Check

that the central door locking system normally.

INSPECTION PROCEDURE 4: A Door cannot be Locked or Unlocked by The Central Door Locking
System.

AC609750

ETACS-ECU

FUSIBLE
LINK

37

DOOR

LOCK

RELAY

DRIVER'S

DOOR

UNLOCK

RELAY

PASSENGER'S

DOOR

UNLOCK

RELAY

RED

RED

RED

RED

RED

RED

WHITE-RED

PINK

BR

O

W

N

BLUE

PINK

PINK

BLUE-BLA

CK

BLUE

BLUE

RED

AC

Central Door Locking System Circuit <Front Door>

FRONT DOOR LOCK

ACTUATOR (RH)

FRONT DOOR LOCK

ACTUATOR (LH)

VEHICLES

WITH KOS

JOINT

CONNECTOR

(3)

JOINT

CONNECTOR

(3)

BLA

CK

BLA

CK

BLA

CK

BLA

CK

BLA

CK

BLA

CK

BLA

CK

BLA

CK

BLA

CK

BLA

CK

BLA

CK

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AC609751

ETACS-ECU

FUSIBLE
LINK

37

DOOR

LOCK

RELAY

PASSENGER'S

DOOR

UNLOCK

RELAY

RED

RED

AD

Central Door Locking System Circuit<Rear Door>

LIGHT GREEN

LIGHT GREEN

LIGHT GREEN

LIGHT GREEN

LIGHT GREEN

BLUE

WHITE -BLUE

WHITE -BLUE

WHITE -BLUE

BLUE

REAR

DOOR

LOCK

ACTUATOR

(LH)

REAR

DOOR

LOCK

ACTUATOR

(RH)

JOINT

CONNECTOR (4)

AC708951AH

Connector: C-24

AC708950AO

C-43 (B)

C-129 (GR)

C-103 (B)

Connectors: C-43, C-103, C-129

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.

CIRCUIT OPERATION

• The ETACS-ECU operates the central door lock

system according to the following signals:

• Door lock actuator switch

• Door lock switch, which is incorporated in the

power window main switch or power window
sub switch

• The ETACS-ECU locks or unlocks all the 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 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

AC708972AO

C-315

C-311

Connectors: C-311, C-315

ETACS-ECU

AC708954 AO

Connector: D-01

AC708955AK

Connector: D-24

AC608168 AF

Connector: E-07

E-07 (B)

AC608167AN

Connector: E-16

E-16 (B)

AC608170 AG

Connector: E-19

E-19 (B)

AC608169AF

Connector: E-26

E-26 (B)