BCM/Relay Control of Retained Accessory Power (RAP)
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.
The BCM keeps the RAP relay energized during all power modes, except Off-Awake.
The devices powered through the RAP relay or controlled directly by BCM are:
- The rear vent windows
- The sunroof
The devices controlled by the BCM through the RAP supply voltage circuit are:
- The power roof module (PRM)
- The mid-gate glass