Circuit/System Description
WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
The body control module (BCM) controls the R1 RAP relay through the rap relay coil supply voltage circuit by applying voltage to the coil side of the relay. The R1 RAP relay is energized when any of the following conditions are true:
- Ignition switch is in ACC or ON.
- The vehicle was remote started.
- The vehicle is in RAP mode.