Mitsubishi 380. Manual — part 35

SYMPTOM PROCEDURES

SIMPLIFIED WIRING SYSTEM (SWS)

54B-137

STEP 12. Check the rear door lock actuator (LH).
Remove the rear door lock actuator (LH). The illustration shows
when the door lock actuator is viewed from outside the door.
Refer to GROUP 42

− Door Handle and Latch

P.42-46

.

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

YES : Go to Step 13.
NO : Replace the rear door lock actuator (LH). Verify that

all the doors can be locked and unlocked normally.

STEP 13. Check ETACS-ECU connector C-219 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q: Is ETACS-ECU connector C-219 in good condition?

YES : Go to Step 14.
NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

. 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 negative
battery terminal

• Connect terminal 4

to the positive
battery terminal

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

At the
"UNLOCK"
position

• Connect terminal 4

to the negative
battery terminal

• Connect terminal 6

to the positive
battery terminal

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

1 2 3

4 5 6

AC210906

A

VIEW A

LOCK

UNLOCK

LEVER

AB

54DB014A

CONNECTOR: C-219

JUNCTION BLOCK SIDE

JUNCTION BLOCK

(REAR VIEW)

SYMPTOM PROCEDURES

SIMPLIFIED WIRING SYSTEM (SWS)

54B-138

STEP 14. Check the wiring harness between ETACS-ECU
connector C-219 (terminals 12 and 13) and rear door lock
actuator (LH) connector E-18 (terminals 4 and 6).

NOTE: Also check intermediate connector D-19 and junction
block connector C-204 for loose, corroded, or damaged termi-
nals, or terminals pushed back in the connector. If intermediate
connector D-19 or junction block connector C-204 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 ETACS-ECU connector

C-219 (terminals 12 and 13) and rear door lock actuator
(LH) connector E-18 (terminals 4 and 6) in good
condition?
YES : Replace the ETACS-ECU. Verify that all the doors

can be locked and unlocked normally.

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

54DB014A

CONNECTOR: C-219

JUNCTION BLOCK SIDE

JUNCTION BLOCK

(REAR VIEW)

16DB323A

E-18 (B)

HARNESS SIDE

CONNECTOR: E-18

16DB325A

CONNECTOR: D-19

SYMPTOM PROCEDURES

SIMPLIFIED WIRING SYSTEM (SWS)

54B-139

STEP 15. Check rear door lock actuator (RH) connector
E-08 for loose, corroded or damaged terminals, or
terminals pushed back in the connector.
Q: Is rear door lock actuator (RH) connector E-08 in good

condition?
YES : Go to Step 16.
NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

. Verify that all the doors can be locked and

unlocked normally.

STEP 16. Check the rear door lock actuator (RH).
Remove the rear door lock actuator (RH). The illustration
shows when the door lock actuator is viewed from outside the
door. Refer to GROUP 42

− Door Handle and Latch

P.42-46

.

Q: Does the rear door lock actuator (RH) work normally?

YES : Go to Step 17.
NO : Replace the rear door lock actuator (RH). Verify that

all the doors can be locked and unlocked normally.

AC305333

E-08 (B)

HARNESS SIDE

CONNECTOR: E-08

AI

LEVER
POSITION

BATTERY
CONNECTION

LEVER
OPERATION

At the "LOCK"
position

• Connect terminal

4 to the negative
battery terminal

• Connect terminal

6 to the positive
battery terminal

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

At the
"UNLOCK"
position

• Connect terminal

6 to the negative
battery terminal

• Connect terminal

4 to the positive
battery terminal

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

AC210730

1 2 3

4 5 6

A

AB

VIEW A

LOCK

UNLOCK

LEVER

SYMPTOM PROCEDURES

SIMPLIFIED WIRING SYSTEM (SWS)

54B-140

STEP 17. Check ETACS-ECU connector C-219 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q: Is ETACS-ECU connector C-219 in good condition?

YES : Go to Step 18.
NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

. Verify that all the doors can be locked and

unlocked normally.

STEP 18. Check the wiring harness between ETACS-ECU
connector C-219 (terminals 12 and 13) and rear door lock
actuator (RH) connector E-08 (terminals 6 and 4).

54DB014A

CONNECTOR: C-219

JUNCTION BLOCK SIDE

JUNCTION BLOCK

(REAR VIEW)

54DB014A

CONNECTOR: C-219

JUNCTION BLOCK SIDE

JUNCTION BLOCK

(REAR VIEW)

AC305333

E-08 (B)

HARNESS SIDE

CONNECTOR: E-08

AI