chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 14 > < Initial Inspection and Diagnostic Overview|Page 12
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Steps 1-5

Retained Accessory Power (RAP) - On After Timeout

RETAINED ACCESSORY POWER (RAP) ON AFTER TIMEOUT

DIAGNOSTIC 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.

TEST

Initial Inspection and Diagnostic Overview|Page 14 > < Initial Inspection and Diagnostic Overview|Page 12