Inspection Procedure B-7

INSPECTION PROCEDURE B-7: Window Glass Lowers Automatically while it is Rising [Driver's Side Only].

CIRCUIT OPERATION

If the sliding resistance is too great when the window is being raised or the window glass encounters an object, the window glass will lower by approximately 150 mm (5.9 in).

TROUBLESHOOTING HINTS

- Improperly adjusted door window glass
- Incorrectly installed or warped glass slider
- Malfunction of the power window motor
- Malfunction of the window regulator

DIAGNOSIS

STEP 1. Check the power window anti-trap function.

Check that the power window anti-trap function works normally (Refer to Power Window Safety Mechanism Check).

Q. Is the check result normal?

YES Go to Step 2.
NO Refer to Symptom Chart.
STEP 2. Check that the door window glass is installed correctly.

Check that the door window glass is installed correctly.

Q. Is the check result normal?

YES Go to Step 3.
NO Adjust the door window glass (Refer to Adjustments). Verify that the power window works normally.
STEP 3. Retest the system.

Check that the power window does not lower while it is being raised.

Q. Is the check result normal?

YES No action is necessary and testing is complete.
NO Replace the power window motor. Verify that the power window works normally.