INSPECTION PROCEDURE C-2: Driver’s Power Window does not work by means of The Power Window Main Switch.


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






COMMENTS ON TROUBLE SYMPTOM


If the driver’s power window does not work by means of the power window main switch, the power window main switch or the driver’s door power window motor may be defective.

PROBABLE CAUSES



DIAGNOSIS PROCEDURE


STEP 1. Check the power window main switch.


Check that all of the front passenger’s and rear door power windows can operate by means of the power window main switch.

Q. Is the check result normal?

Go to Step 2.

Refer to inspection procedure C-1 "Power windows do not work at all <Not using SWS monitor> or <Using SWS monitor>."

STEP 2. Connector check: F-02 power window main switch connector and F-14 front power window motor (RH) connector


Q. Is the check result normal?

Go to Step 3.

Repair the connector.

STEP 3. Check the wiring harness from F-02 power window main switch connector terminal Nos. 1 and 7 to F-14 front power window motor (RH) connector terminal Nos. 3 and 1.



Q. Is the check result normal?

Go to Step 4.

Repair the wiring harness.

STEP 4. Retest the system.


After the power window main switch is replaced, check that the driver’s door power window can be operated by the power window main switch.
(1)Replace the power window main switch.
(2)Check that the driver’s power window works by means of the power window main switch.

Q. Is the check result normal?

Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).

Replace the front power window motor (RH).