Circuit/System Verification
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, command the appropriate door window UP and DOWN by using the appropriate window switch. Observe the operation of the appropriate door windows.
- If the front driver door window is inoperative, refer to Driver Power Window Inoperative .
- If the front passenger door window is inoperative, refer to Passenger Power Window Inoperative .
- If the left rear or right rear door window is inoperative, refer to Rear Power Window Inoperative .
- Disable the rear window switches by activating the window lockout switch on the driver master control. The rear window switches should be inoperative.
- If the rear window switches are still active, refer to Window Lockout Switch Malfunction .
- Command the express down and express up functions of the driver door window by pressing down on the drivers window switch past the first detent and releasing. The driver's window should roll completely down and completely up.
- If the drivers window fails to roll completely down, replace the driver window switch.