Electrical Power Management

The body control module (BCM) provides the following electrical power management functions. Some power management functions are controlled by working with other systems through the class 2 serial data link:

• Retained accessory power (RAP). Refer to Retained Accessory Power (RAP) Description and Operation in Retained Accessory Power (RAP) for further information.
• Load shed and idle boost actions. Refer to Load Shed System Description and Operation in Engine Electrical for further information.
• Inadvertent lighting control for battery run-down protection. Refer to Exterior Lighting Systems Description and Operation and Interior Lighting Systems Description and Operation in Lighting Systems for further information.