Mitsubishi Grandis. Manual - part 173

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-154

NOTE: 

Prior to the wiring harness inspection, check 
intermediate connectors C-16, D-16 and junction 
block connector C-202, and repair if necessary.

• Check the power supply line 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.

AC310624

Connector: C-202, C-217

AB

3

4

5

1

2

Junction block side

<LHD>

Junction block (Front view)

C-217

C-202

C-217

C-202

Harness side

AC310619

Connector: C-202, C-217

AB

3

4

5

1

2

Junction block side

<RHD>

Junction block (Front view)

C-217

C-202

C-217

C-202

Harness side

AC310209

Connector: F-02

F-02(B)

AB

Harness side

AC310615

AE

Connector: C-16 <LHD>

AC310631 AD

Connector: C-16 <RHD>

AC310207

AB

Connector: D-16

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-155

Step 36. Connector check: F-01 power window 
motor (rear: LH) connector.

Q: Is the check result normal?

YES : 

Go to Step 37.

NO : 

Repair the connector.

Step 37. Check the wiring harness from F-01 
power window motor (rear: LH) connector 
terminal Nos.1 and 3 to F-02 power window sub 
switch (rear: LH) connector terminal Nos.5 and 7.

• Check the input and output lines for open or short 

circuit.

Q: Is the check result normal?

YES : 

Go to Step 38.

NO : 

Repair the wiring harness.

Step 38. Retest the system.

After the power window sub switch (rear: LH) is 
replaced, check that the rear left door power window 
can be operated by the power window sub switch 
(rear: LH).
(1) Replace the power window sub switch (rear: LH).
(2) Check that the rear left door power window can 

be operated by the power window sub switch 
(rear: LH).

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 power window motor (rear: LH).

AC310209

Connector: F-01

F-01(B)

AC

Harness side

AC310210

AC310210

Connectors: F-01, F-02

F-02(B)

AB

Harness side

F-01(B)

F-02

F-01

Harness side

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-156

Inspection Procedure D-4: Passenger's and/or rear power window(s) do not work by means of the 
power window main switch.

Power Window Circuit <LHD>

FRONT
 (RH)

REAR
 (RH)

REAR
 (LH)

POWER WINDOW 
MAIN SWITCH

LOCK
SWITCH

POWER WINDOW 
SUB SWITCH
(FRONT: RH)

POWER WINDOW 
SUB SWITCH
(REAR: LH)

POWER WINDOW 
SUB SWITCH
(REAR: RH)

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   

CPU

CPU

CPU

CPU

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-157

COMMENTS ON TROUBLE SYMPTOM

If the passenger's and/or rear power window does 
not work by means of the power window main switch, 
the power window main switch or the respective 
power window sub switch(es) may be defective.

POSSIBLE CAUSES <LH DRIVE 
VEHICLES>

• Malfunction of the power window main switch

• Malfunction of the power window sub switch 

(front: RH), power window sub switch (rear: RH) 
or power window sub switch (rear: LH)

• Damaged harness wires and connectors

Power Window Circuit <RHD>

FRONT
 (LH)

REAR
 (RH)

REAR
 (LH)

POWER WINDOW 
MAIN SWITCH

LOCK
SWITCH

POWER WINDOW 
SUB SWITCH
(FRONT: LH)

POWER WINDOW 
SUB SWITCH
(REAR: LH)

POWER WINDOW 
SUB SWITCH
(REAR: RH)

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   

CPU

CPU

CPU

CPU