Circuit/System Verification
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
Ignition OFF, doors closed, observe the operation of the power windows and power sunroof while using the appropriate switches, the power windows and power sunroof should continue to function for 10 minutes after the ignition has been switched to the OFF position.