Midgate Latch 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 midgate latch release switch is activated, ground is supplied to the coil of the midgate latch relay through the glass full down switch and midgate latch release switch, energizing the relay. When the midgate latch relay is energized, battery voltage is supplied to the midgate latches, opening the midgate.