Mitsubishi Outlander XL. Manual — part 732
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.42Ab-90.
(2)
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.
(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
M14203000937USA0000010000
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.
(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?
DOOR
42Ab-47
POWER WINDOW DIAGNOSIS
YES:
Replace the power window main switch.
NO:
The procedure is complete. Verify that the power
window works normally.
SYMPTOM PROCEDURES
INSPECTION PROCEDURE C-1: Power Windows do not Work at All.
M14203000925USA0000010000
Before replacing the ECU, ensure that the power
supply circuit, the ground circuit and the
communication circuit are normal.
42Ab-48
DOOR
POWER WINDOW DIAGNOSIS
ZC601367
ETACS-ECU
POWER
WINDOW
RELAY
FUSIBLE
LINK
34
FUSIBLE
LINK
36
ENGINE
COMPARTMENT
RELAY BOX
POWER WINDOW MAIN SWITCH, FRONT POWER WINDOW
SUB SWITCH AND REAR POWER WINDOW SUB SWITCH
WHITE
WHITE
WHITE
WHITE
WHITE
0000
Power Window Power Supply Circuit
POWER WINDOW
MAIN SWITCH
BR
O
WN
BR
O
WN
BLA
CK
BLA
CK
DOOR
42Ab-49
POWER WINDOW DIAGNOSIS
ZC600875
Connector: C-126
0021
ZC600878
Connectors: C-307, C-309, C315
C-309 (B)
0013
C-315
C-307
ZC6008810000
Connector: E-19
CIRCUIT OPERATION
The ETACS-ECU turns on the power window relay to
activate the power windows when the ignition switch
(IG1) is turned to the "ON" position.
TROUBLESHOOTING HINTS
⦆
The wiring harness or connectors may have loose,
corroded, or damaged terminals, or terminals
pushed back in the connector
⦆
The power main switch may be defective
⦆
The ETACS-ECU may be defective
DIAGNOSTIC PROCEDURE
Required Special Tools:
⦆
MB992006: Extra fine probe
⦆
MB991223: Harness set
⦆
MB991958: Scan Tool (M.U.T.-III Sub Assembly)
⦆
MB991824: Vehicles Communication Interface (V.C.I.)
⦆
MB991827: M.U.T.-III USB Cable
⦆
MB991910: M.U.T.-III Main Harness A (Vehicles with
CAN communication system)
STEP 1. Check the power supply system.
With the ignition switch in the LOCK (OFF) position, check if the
following function operates normally:
⦆
Hazard warning light
⦆
Central door locking system
Q:Is the check result normal?
YES:
Go to Step 2.
NO:
Refer to GROUP 54Ad, Malfunction of ETACS-ECU power
42Ab-50
DOOR
POWER WINDOW DIAGNOSIS
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