Test Description

The numbers below refer to the step numbers on the diagnostic table.

IMPORTANT: Make sure that the passenger window lockout option is selected as ON in the vehicle owner customizing menu.

If the window lockout selection is OFF, set it to ON and verify that the fault is still present.

3. This step determines if the DDM receives the lockout switch input from the DDSA.

4. This step determines if the indicator is operating properly.

Fig 1: Diagnostic System Check - Power Windows Inoperative (Lockout Function)

Courtesy of GENERAL MOTORS CORP.