Mitsubishi Outlander: Power Window Diagnosis
TROUBLESHOOTING STRATEGY
Refer to GROUP 00, How to Use Troubleshooting/Inspection Service Points, Troubleshooting Contents.
DIAGNOSTIC TROUBLE CODE CHART POWER WINDOW
CAUTION On troubleshooting, if the ignition switch is turned ON while disconnecting connector(s), diagnostic trouble code(s) associated with other system may be set. On completion, check all systems for diagnostic trouble code(s). If diagnostic trouble code(s) are set, erase them all.
NOTE: P/W: Abbreviation of power Window
TROUBLE SYMPTOM CHART <POWER WINDOW>
CAUTION During diagnosis, a diagnostic trouble code associated with other system may be set when the ignition switch is turned on with connector(s) disconnected. On completion, check all systems for diagnostic trouble code(s). If diagnostic trouble code(s) are set, erase them all.
DIAGNOSTIC TROUBLE CODE PROCEDURES <POWER WINDOW>
CODE NO. L0730: P/W (DR) SW pulse 1 disconnection
CAUTION Before replacing the ECU, ensure that the input and output signal circuits are normal.
Driver's Power Window Circuit
COMMENTS ON TROUBLE SYMPTOM
If the pulse 1 signal from the front power window motor (LH) cannot be received, the power window main switch sets the diagnosis trouble code No.L0730.
PROBABLE CAUSES
- Malfunction of the front power window motor (LH)
- Malfunction of the power window main switch
- Damaged wiring harness and connectors
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. Verify that the power window works normally.
STEP 2. Check the wiring harness between power window main switch connector E-19 (terminals 8, 9, 12) and front power window motor (LH) connector E-16 (terminals 3, 5, 6).
- Check the power supply lines for open circuit and short circuit.
Q: Is the wiring harness between power window main switch connector E-19 (terminals 8, 9, 12) and front power window motor (LH) connector E-16 (terminals 3, 5, 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.
- Erase the diagnostic trouble code.
- Operate the driver's door window switch on the power window main switch.
- 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. L0732: P/W (DR) SW pulse 2 disconnection
CAUTION Before replacing the ECU, ensure that the input and output signal circuits are normal.
Driver's Power Window Circuit
COMMENTS ON TROUBLE SYMPTOM
If the pulse 2 signal from the front power window motor (LH) cannot be received, the power window main switch sets the diagnosis trouble code No.L0732.
PROBABLE CAUSES
- Malfunction of the front power window motor (LH)
- Malfunction of the power window main switch
- Damaged wiring harness and connectors
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. Verify that the power window works normally.
STEP 2. Check the wiring harness between power window main switch connector E-19 (terminals 9, 11, 12) and front power window motor (LH) connector E-16 (terminals 5, 2, 6).
- Check the power supply lines for open circuit and short circuit.
Q: Is the wiring harness between power window main switch connector E-19 (terminals 9, 11, 12) and front power window motor (LH) connector E-16 (terminals 5, 2, 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.
- Erase the diagnostic trouble code.
- Operate the driver's door window switch on the power window main switch.
- 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. L0734: P/W (DR) Above window position
COMMENTS ON TROUBLE SYMPTOM
If the driver's door window glass exceeds the fully closed position, power window main switch sets the diagnostic trouble code No. L0734.
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
- Carry out the learning procedures of the power window fully closed position.
- Recheck if the diagnostic trouble code is set.
- Erase the diagnostic trouble code.
- Press the driver's door window switch (on the power window main switch) down to open the window, and pull up the driver's door window switch to fully does the window.
- 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.
- Erase the diagnostic trouble code.
- Press the driver's door window switch (on the power window main switch) down to open the window, and pull up the driver's door window switch to fully does the window.
- 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. L0736: P/W (DR) Sensor fail (ground)
CAUTION Before replacing the ECU, ensure that the input and output signal circuits are normal.
Driver's Power Window Circuit
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
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. 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 circuit.
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.
- Erase the diagnostic trouble code.
- Operate the driver's door window switch on the power window main switch.
- 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.
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
- Carry out the learning procedures of the power window fully closed position.
- Recheck if the diagnostic trouble code is set.
- Erase the diagnostic trouble code.
- Turn the ignition switch from the LOCK (OFF) position to the ON position.
- 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.
- Erase the diagnostic trouble code.
- Operate the driver's door window switch on the power window main switch.
- 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.
PROBABLE CAUSES
- Malfunction of the power window main switch
DIAGNOSTIC PROCEDURE
Diagnostic trouble code recheck
Recheck if the diagnostic trouble code is set.
- Erase the diagnostic trouble code.
- Operate the driver's door window switch on the power window main switch.
- 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.
READ NEXT:
Symptom Procedures (Power Window)
INSPECTION PROCEDURE C-1: Power Windows do not Work at All.
CAUTION
Before replacing the ECU, ensure that the power supply circuit, the ground
circuit and the communication
circuit are normal.
Power
Door Diagnosis
INTRODUCTION TO GLASS AND DOOR DIAGNOSIS
Glass and door faults include water leaks and
improper opening and closing. Causes for these
faults can include faults in the glass, weatherstrip,
drain hole o
On-vehicle Service
DOOR FIT ADJUSTMENT
Required Special Tools:
MB990211: Slide Hammer
MB990243: Body Puller
MB990900 or MB991164: Door Adjusting Wrench
MB990939: Brass Bar
CAUTION
Do not rotate special tool MB9
SEE MORE:
Front seat
To adjust forward or backward
Manual type
Pull the seat adjusting lever and adjust the seat forward or backward to the
desired position, and release the adjusting lever.
WARNING:
● To ensure the seat is locked securely, try to move the seat forward or backward
without using the adjus
Rear Suspension Diagnosis
INTRODUCTION TO REAR SUSPENSION DIAGNOSIS
If the rear suspension is faulty, the vehicle will not run
straightforward or noise will occur. Incorrect wheel
alignment, malfunction of shock absorber, stabilizer
bar, coil spring, control arms or worn or out-of-balance
will cause these problems.
REAR SUSP
