Content .. 28 29 30 31 ..

Mitsubishi Grandis. Manual - part 30

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-117

YES :

Go to Step 8.

NO :

Replace the door lock actuator (front: LH).

Step 8. Connector check: C-219 ETACS-ECU
connector

Q: Is the check result normal?

YES :

Go to Step 9.

NO :

Repair the defective connector.

Step 9. Check the wiring harness from C-219
ETACS-ECU connector terminal Nos.12 and 13 to
F-04 door lock actuator (front: LH) connector
terminal Nos.4 and 6.

NOTE:

Prior to the wiring harness inspection, check
intermediate connector C-27 and junction block
connector C-205, and repair if necessary.

• Check the input and output lines for open circuit.

Q: Is the check result normal?

AC310620

Connector: C-219

Junction block
(Rear view)

<RHD>

Junction block side

AC310620

Connector: C-219

Junction block
(Rear view)

<RHD>

Junction block side

AC310211

Connector: F-04 <RHD>

Harness side

F-04(B)

AC310628AC

Connector: C-27 <RHD>

AC310618

Connector: C-205 <RHD>

Junction block (Front view)

Harness side

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-118

YES :

The trouble can be an intermittent

malfunction (Refer to GROUP 00

− How to

Cope with Intermittent Malfunction

P.00-5

NO :

Repair the wiring harness.

Step 10. Connector check: F-20 door lock
actuator (rear: RH) connector

Q: Is the check result normal?

YES :

Go to Step 11.

NO :

Repair the defective connector.

Step 11. Check the door lock actuator (rear: RH).

Check that the door lock actuator (rear: RH) is in
good condition. Refer to GROUP 42

− Door

P.42-38

Q: Is the check result normal?

YES :

Go to Step 12.

NO :

Replace the door lock actuator (rear: RH).

Step 12. Connector check: C-219 ETACS-ECU
connector

Q: Is the check result normal?

YES :

Go to Step 13.

NO :

Repair the defective connector.

Step 13. Check the wiring harness from C-219
ETACS-ECU connector terminal Nos.12 and 13 to
F-20 door lock actuator (rear: RH) connector
terminal Nos.4 and 6.

NOTE:

Prior to the wiring harness inspection, check D-03
intermediate connector and C-210 junction block
connector, and repair if necessary.

• Check the input and output lines for open circuit.

Q: Is the check result normal?

AC310216

Connector: F-20

Harness side

F-20(B)

AC310620

Connector: C-219

Junction block
(Rear view)

<RHD>

Junction block side

AC310620

Connector: C-219

Junction block
(Rear view)

<RHD>

Junction block side

AC310216

Connector: F-20

Harness side

F-20(B)

AC310618

Connector: C-210 <RHD>

Junction block (Front view)

Harness side

AC310205

Connector: D-03 <RHD>

D-03(B)

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-119

YES :

The trouble can be an intermittent

malfunction (Refer to GROUP 00

− How to

Cope with Intermittent Malfunction

P.00-5

NO :

Repair the wiring harness.

Step 14. Connector check: F-08 door lock
actuator (rear: LH) connector

Q: Is the check result normal?

YES :

Go to Step 15.

NO :

Repair the defective connector.

Step 15. Check the door lock actuator (rear: LH).

Check that the door lock actuator (rear: LH) is in
good condition. Refer to GROUP 42

− Door

P.42-38

Q: Is the check result normal?

YES :

Go to Step 16.

NO :

Replace the door lock actuator (rear: LH).

Step 16. Connector check: C-219 ETACS-ECU
connector

Q: Is the check result normal?

YES :

Go to Step 17.

NO :

Repair the defective connector.

Step 17. Check the wiring harness from C-219
ETACS-ECU connector terminal Nos.12 and 13 to
F-08 door lock actuator (rear: LH) connector
terminal Nos.4 and 6.

NOTE:

Prior to the wiring harness inspection, check D-16
intermediate connectors and C-210 junction block
connector, and repair if necessary.

• Check the input and output lines for open circuit.

Q: Is the check result normal?

AC310209

Connector: F-08

Harness side

F-08(B)

AC310620

Connector: C-219

Junction block
(Rear view)

<RHD>

Junction block side

AC310620

Connector: C-219

Junction block
(Rear view)

<RHD>

Junction block side

AC310209

Connector: F-08

Harness side

F-08(B)

AC310618

Connector: C-210 <RHD>

Junction block (Front view)

Harness side

AC310207

Connector: D-16

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-120

YES :

The trouble can be an intermittent

malfunction (Refer to GROUP 00

− How to

Cope with Intermittent Malfunction

P.00-5

NO :

Repair the wiring harness.

Inspection Procedure C-6: The tailgate cannot be opened or closed.

COMMENT ON TROUBLE SYMPTOM

If a door or the tailgate can not be locked or unlocked
by the central door locking system, the tailgate lock
actuator or the ETACS-ECU may be defective.

POSSIBLE CAUSES

• Malfunction of the tailgate lock actuator

• Malfunction of the ETACS-ECU

• Damaged harness wires and connectors

DIAGNOSIS PROCEDURE

Step 1. Check that the central door locking
system and the keyless entry system operate.
Check that the doors (excluding the tailgate) are
locked and unlocked normally when the central door
locking and keyless entry systems are operated.

Q: Is the check result normal?

ETACS-ECU

TAILGATE
LOCK ACTUATOR

Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Gray R : Red P : Pink V : Violet

Tailgate Open Circuit

TAILGATE
OPEN RELAY

J/B SIDE

INPUT SIGNAL

TAIL GATE LOCK
RELEASE HANDLE

Content .. 28 29 30 31 ..