Mitsubishi Grandis. Manual - part 237

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-410

Step 14. Check the wiring harness from E-02 
room lamp connector terminal No.9 to E-09 rear 
personal lamp (for second seat: RH) connector 
terminal No.1, E-04 rear personal lamp (for 
second seat: LH) connector terminal No.1, E-08 
rear personal lamp (for third seat: LH) connector 
terminal No.1, E-06 rear personal lamp (for third 
seat: RH) connector terminal No.1.

• Check the earth wires for open circuit.

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 : 

Repair the wiring harness.

AC310652

AD

Connectors: E-02, E-04, E-06, E-08, E-09            

Harness side

E-04

E-04, E-06, E-08, E-09

E-09

<LHD>

E-02

E-05

Harness side

E-02

E-08

AC310656

AD

Connectors: E-02, E-04, E-06, E-08, E-09           

Harness side

E-04

E-02

E-04, E-06, E-08, E-09

E-09

Harness side

<RHD>

E-06

E-02

E-08

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-411

Step 15. Check the wiring harness from C-219 
ETACS-ECU connector terminal No.5 to E-09 rear 
personal lamp (for second seat: RH) connector 
terminal No.3, E-04 rear personal lamp (for 
second seat: LH) connector terminal No.3, E-08 
rear personal lamp (for third seat: LH) connector 
terminal No.3, E-06 rear personal lamp (for third 
seat: RH) connector terminal No.3.

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-412

NOTE: 

Prior to the wiring harness inspection, check 
intermediate connector E-11 and junction block 
connector C-211, and repair if necessary.

• Check the earth wires for open circuit.

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 : 

Repair the wiring harness.

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

AC310652

AF

Connectors: E-04, E-06, E-08, E-09, E-11            

Harness side

E-04

E-04, E-06, E-08, E-09

E-09

<LHD>

E-11

E-06

E-08

E-11

AC310656

AE

Connectors: E-04, E-06, E-08, E-09, E-11           

Harness side

E-04

E-04, E-06, E-08, E-09

E-09

<RHD>

E-11

E-05

E-08

E-11

AC310623

AC310623

Connector: C-211

AQ

<LHD>

Junction block (Front view)

Harness side

3

1

2

AC310618

AC310618

Connector: C-211 <RHD>

AS

Harness side

Junction block (Front view)

3

1

2

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-413

Inspection Procedure P-3: The rear personal lamp does not illuminate normally. <Vehicles without 
keyless entry system>

CAUTION

Whenever the ECU is replaced, ensure that the 
input and output signal circuits are normal.