Circuit/System Description
WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
The body control module (BCM) controls the retained accessory power (RAP) relay through the RAP relay control circuit by applying voltage to the coil side of the relay. The 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 power mode.