Mitsubishi Outlander GS45X. Manual - part 1071

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CODE NO. L0736: P/W (DR) Sensor fail (ground)

CAUTION

Before replacing the ECU, ensure that the input and output signal circuits are normal.

.

COMMENTS ON TROUBLE SYMPTOM

If the ground fault of the front power window motor 
(LH) sensor power supply is detected, power window 
main switch sets the diagnosis trouble code No. 
L0736

.

PROBABLE CAUSES

• Malfunction of the front power window motor (LH)

• Malfunction of the power window main switch

• Damaged wiring harness and connectors

AC702943

POWER WINDOW MAIN SWITCH

FRONT
POWER
WINDOW
MOTOR (LH)

FRONT 
(LH)

CPU

LIN DRIVE 
CIRCUIT

IC

IC

AC

 Driver’s Power Window Circuit

BLA

CK

BLA

CK

BLA

CK

AC702763

Connectors: E-16, E-19

AD

E-16 (GR)

E-19

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DIAGNOSTIC PROCEDURE

STEP 1. Check power window main switch connector E-19, 
front power window motor (LH) connector E-16 for loose, 
corroded or damaged terminals, or terminals pushed back 
in the connector.
Q: Are power window main switch connector E-19, front 

power window motor (LH) connector E-16 in good 
condition?
YES : Go to Step 2.
NO :  Repair or replace the damaged component(s). Refer 

to GROUP 00E, Harness Connector Inspection 

P.00E-2

. Verify that the power window works 

normally.

STEP 2. Check the wiring harness between power window 
main switch connector E-19 (terminal 12) and front power 
window motor (LH) connector E-16 (terminal 6). 

• Check the power supply line for open circuit and short cir-

cuit.

Q: Is the wiring harness between power window main 

switch connector E-19 (terminal 12) and front power 
window motor (LH) connector E-16 (terminal 6) in good 
condition?
YES : Go to Step 3.
NO :  The wiring harness may be damaged or the 

connector(s) may have loose, corroded or damaged 
terminals, or terminals pushed back in the connector. 
Repair the wiring harness as necessary. Verify that 
the power window works normally.

STEP 3. Diagnostic trouble code recheck
Replace the front power window motor (LH). Recheck if the 
diagnostic trouble code is set.
(1) Erase the diagnostic trouble code.
(2) Operate the driver’s door window switch on the power 

window main switch.

(3) Check if the diagnostic trouble code is set.
Q: Is the diagnostic trouble code set?

YES : Replace the power window main switch.
NO :  The procedure is complete. Verify that the power 

window works normally.

CODE NO. L0740: P/W (DR) 3 times jam - protection

.

COMMENTS ON TROUBLE SYMPTOM

If the anti-trap function is activated consecutively three times or 
more, power window main switch sets the diagnostic trouble 
code No. L0740.

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PROBABLE CAUSES

• Malfunction of the front power window motor (LH)

• Malfunction of the power window main switch

DIAGNOSTIC PROCEDURE

STEP 1. Check the power window fully closed position
(1) Carry out the learning procedures of the power window fully 

closed position. Refer to 

P.42A-140

.

(2) Recheck if the diagnostic trouble code is set.

a. Erase the diagnostic trouble code.
b. Turn the ignition switch from the LOCK (OFF) position to 

the ON position.

c. Check if the diagnostic trouble code is set.

Q: Is the check result normal?

YES : The procedure is complete.
NO :  Go to Step 2.

STEP 2. Diagnostic trouble code recheck
Replace the front power window motor (LH). Recheck if the 
diagnostic trouble code is set.
(1) Erase the diagnostic trouble code.
(2) Operate the driver’s door window switch on the power 

window main switch.

(3) Check if the diagnostic trouble code is set.
Q: Is the diagnostic trouble code set?

YES : Replace the power window main switch.
NO :  The procedure is complete. Verify that the power 

window works normally.

CODE NO. L0746: P/W (DR) Parameter read fail

 

CODE NO. L0750: P/W (DR) Position read fail

.

COMMENTS ON TROUBLE SYMPTOM

• If the power window main switch information signals cannot 

be read, power window main switch sets the diagnostic 
trouble code No. L0746.

• If the driver's door window glass position cannot be read, 

power window main switch sets the diagnostic trouble code 
No. L0750.

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PROBABLE CAUSES

• Malfunction of the power window main switch

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DIAGNOSTIC PROCEDURE

Diagnostic trouble code recheck
Recheck if the diagnostic trouble code is set.
(1) Erase the diagnostic trouble code.
(2) Operate the driver’s door window switch on the power 

window main switch.

(3) Check if the diagnostic trouble code is set.
Q: Is the diagnostic trouble code set?

YES : Replace the power window main switch.
NO :  The procedure is complete. Verify that the power 

window works normally.