Mitsubishi L200. Manual - part 496

REAR PANEL POWER WINDOW <Vehicles with rear panel power window>

BODY

42-44

STEP 9. Check the wiring harness between C-166 
rear panel power window switch connector 
terminal No.2 and body earth.

AC809377AZ

Connector: C-166 <LHD>

Harness side

AC903865AG

Connector: C-166 <RHD>

Harness side

NOTE: 

AC600687CW

Connector: C-09,C-111,C-113,C-138 <LHD>

C-09(GR),C-138(L)

C-111

C-113

C-09(GR)

C-138(L)

C-111

C-113

AC600623CY

Connector: C-09,C-111,C-113,C-138 <RHD>

C-09(GR),C-138(L)

C-111

C-113

C-09(GR)

C-138(L)

C-111

C-113

 Prior to the wiring harness inspection, check the 
joint connector (7) C-09, joint connector (3) C-138 
and combination meter connectors C-111, C-113 and 
repair if necessary.

• Check the earth wires for open circuit.

Q: Is the check result normal?

YES : 

Go to Step 10.

NO : 

Repair the wiring harness.

STEP 10. Retest the system.
(1) Replace the rear panel power window motor.
(2) Check that the rear panel power window works 

normally.

Q: Is the check result normal?

YES : 

The procedure is complete.

NO : 

Replace the rear panel power window-ECU.

REAR PANEL POWER WINDOW <Vehicles with rear panel power window>

BODY

42-45

Inspection Procedure 2: Any of The Rear Panel Power Window Switch Position is defective.

CAUTION

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

AC900884

Rear Panel Power Window Switch Circuit

REAR PANEL POWER
WINDOW-ECU

ETACS-ECU

AC

COMBINATION METER

Wire colour code
B : Black     LG : Light green     G : Green     L : Blue    
W : White     Y : Yellow     SB : Sky blue

    BR : Brown     

O : Orange     GR : Grey     R : Red     P : Pink     V : Violet    
PU : Purple

REAR 
PANEL 
POWER 
WINDOW
SWITCH

  2 <LHD>

10 <RHD>

   B <LHD>

B-Y<RHD>

   B <LHD>

B-Y<RHD>

COMMENTS ON TROUBLE SYMPTOM
If the rear panel power window does not work at all, 
the rear panel power window switch, the rear panel 
power window motor or the rear panel power win-
dow-ECU may be defective.

PROBABLE CAUSES

• Malfunction of the rear panel power window 

switch

• Malfunction of the rear panel power window 

motor

• Malfunction of the rear panel power window-ECU

• Damaged harness wires and connectors

DIAGNOSIS PROCEDURE

STEP 1. M.U.T.-III diagnosis code.
When the ignition switch is turned to the "ON" posi-
tion, check that the ETACS-ECU does not set the 
diagnosis code.

Q: Is the diagnosis code set?

YES : 

Refer to 

P.42-29

.

NO : 

Go to Step 2.

REAR PANEL POWER WINDOW <Vehicles with rear panel power window>

BODY

42-46

STEP 2. Connector check: D-11 rear panel power 
window-ECU connector and C-166 rear panel 
power window switch connector

AC809377AZ

Connector: C-166 <LHD>

Harness side

AC903865AG

Connector: C-166 <RHD>

Harness side

AC509967AI

Connector: D-11 <LHD>

Harness side

AC509969AI

Connector: D-11 <RHD>

Harness side

Q: Is the check result normal?

YES : 

Go to Step 3.

NO : 

Repair the connector.

STEP 3. Check the rear panel power window 
switch.
Refer to 

P.42-60

.

Q: Is the check result normal?

YES : 

Go to Step 4.

NO : 

Replace the rear panel power window 
switch.

REAR PANEL POWER WINDOW <Vehicles with rear panel power window>

BODY

42-47

STEP 4. Check the wiring harness between D-11 
rear panel power window-ECU connector 
terminal Nos. 4, 5, 6 and C-166 rear panel power 
window switch connector terminal Nos. 1, 4, 5.

AC809377AZ

Connector: C-166 <LHD>

Harness side

AC903865AG

Connector: C-166 <RHD>

Harness side

AC509967AI

Connector: D-11 <LHD>

Harness side

AC509969AI

Connector: D-11 <RHD>

Harness side

NOTE: 

AC805687

Connector: C-16 <LHD>

AJ

AC600623CE

Connector: C-16 <RHD>

 Prior to the wiring harness inspection, check the 
intermediate connector C-16 and repair if necessary.

• Check the input and output wires for open and 

short circuit.

Q: Is the check result normal?

YES : 

Go to Step 5.

NO : 

Repair the wiring harness.

STEP 5. Retest the system.
(1) Replace the rear panel power window motor.
(2) Check that the rear panel power window works 

normally.

Q: Is the check result normal?

YES : 

The procedure is complete.

NO : 

Replace the rear panel power window-ECU.