Rear Quarter Window System Operation

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

When the left or right quarter glass switch is activated to the Open position, battery positive voltage is applied to the left or right quarter glass actuators through the power window motor left or right rear vent open control circuit. Ground for the actuators is provided by the power window motor left or right rear vent close control circuit through the left or right quarter glass switch.

When the left or right quarter glass switch is activated to the Close position, battery positive voltage is applied to the left or right quarter glass actuators through the power window motor left or right rear vent close control circuit. Ground for the actuators is provided by the power window motor left or right rear vent open control circuit through the left or right quarter glass switch.