Retained Accessory Power (RAP) - Inoperative
RETAINED ACCESSORY POWER (RAP) INOPERATIVEDIAGNOSTIC AIDS
All Retained Accessory Power, RAP functions on this vehicle are controlled by the Body Control Module , BCM using Class 2 serial data. If Class 2 communication between the Radio, BCM and Data Link Connector is functioning properly, and the door ajar switches are working properly, replace the BCM.
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