Inspection Procedure D-2: Driver’s power window does not work by means of the power window main switch.

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.

POSSIBLE CAUSES

Malfunction of the power window main switch
Malfunction of the front power window motor (front: RH)
Damaged harness wires and connectors

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 D-1 "Power windows do not work at all ."

Step 2. Connector check: Connector check: F-05 power window main switch connector and F-16 power window motor (front: RH) connector

Q. Is the check result normal?

Go to Step 3.

Repair the connector.

Step 3. Check the wiring harness from F-16 power window motor (front: RH) connector terminal Nos. 1 and 3 to F-05 power window main switch connector terminal Nos. 7 and 1.

Check the input and output lines for open or short circuit.

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?

	The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction ).

	Replace the power window motor (front: LH).