Mitsubishi Grandis. Manual - part 84

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-333

Step 17. Check the wiring harness from the A-33 
front turn-signal lamp (RH) connector terminal 
No.2 to C-219 ETACS-ECU connector terminal 
No.9 or A-23 front turn-signal lamp (LH) 
connector terminal No.2 to C-219 ETACS-ECU 
connector terminal No.14.

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-334

AC310403

A-23 (B)

AI

Connector: A-23 <LHD>

Harness side

AC310398

A-23 (B)

AI

Connector: A-23 <RHD>

Harness side

AC310401

Connector: A-33 <LHD>

Harness side

AI

A-33 (B)

AC310396

Connector: A-33 <RHD>

Harness side

AG

A-33 (B)

AC310626

Connector: C-219

Junction block (Rear view)

<LHD>

AB

Junction block side

AC310620

Connector: C-219

Junction block 
(Rear view)

<RHD>

AB

Junction block side

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-335

NOTE: 

Prior to the wiring harness inspection, check 
intermediate connector C-125 and junction block 
connector C-203, and repair if necessary.

• Check the output lines for open circuit.

Q: Is the check result normal?

YES : 

Go to Step 18.

NO : 

Repair the wiring harness.

Step 18. Retest the system.

Check that the turn-signal lamps illuminate normally.

Q: Is the check result normal?

YES : 

The trouble can be an intermittent 

malfunction (Refer to GROUP 00 

− How to 

Cope with Intermittent Malfunction 

P.00-5

).

NO : 

Replace the headlamp assembly.

Step 19. Connector check: C-219 ETACS-ECU 
connector

Q: Is the check result normal?

YES : 

Go to Step 20.

NO : 

Repair the defective connector.

AC310613

AD

Connector: C-125 <LHD>

AC310628AB

Connector: C-125 <RHD>

AC310623

Connectors: C-203 <LHD>

AL

Harness side

10

1

6

14

5

12

13

4

11

7

2

3

8

9

Junction block (Front view)

AC310618

Connectors: C-203 <RHD>

AK

Harness side

10

1

6

14

5

12

13

4

11

7

2

3

8

9

Junction block (Front view)

AC310626

Connector: C-219

Junction block (Rear view)

<LHD>

AB

Junction block side

AC310620

Connector: C-219

Junction block 
(Rear view)

<RHD>

AB

Junction block side

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-336

Step 20. Connector check: F-13 door mirror 
assembly (RH) or F-07 door mirror assembly (LH) 
connector.

Q: Is the check result normal?

YES : 

Go to Step 21.

NO : 

Repair the defective connector.

AC311150

AD

Connector: F-07

Harness side

<LHD>

AC310211

AF

Connector: F-07 <RHD>

Harness side

AC311147

AF

Connector: F-13 <LHD>

Harness side

AC310213

AE

Connector: F-13 <RHD>

Harness side