Retained Accessory Power (RAP) On After Timeout

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Step	Action	Yes	No
Schematic Reference: Retained Accessory Power (RAP) Schematics
1	Did you perform the Diagnostic System Check - Retained Accessory Power?	Go to Step 2	Go to Diagnostic System Check - Retained Accessory Power
2	Close the vehicle doors. Close the rear compartment lid if equipped. Turn the ignition to the RUN position. Turn the ignition to the OFF position. Wait at least 10 minutes. Do all of the RAP functions still operate after the 10 minute time-out period?	Go to Step 3	Go to Step 9
3	Disconnect the RAP relay. Do the RAP functions still operate?	Go to Step 4	Go to Step 5
4	Repair the short to B+ in the RAP relay output circuits. Refer to WIRING REPAIRS . Have you completed the repair?	Go to Step 9	-
5	Test for continuity between the normally open (NO) RAP relay switched contacts. Refer to CIRCUIT TESTING . Did you find and correct the condition?	Go to Step 9	Go to Step 6
6	Test the control circuit of the RAP relay for a short to ground. Refer to CIRCUIT TESTING and WIRING REPAIRS . Did you find and correct the condition?	Go to Step 8	Go to Step 7
7	Inspect for poor connections at the harness connector of the BCM. Refer to TESTING FOR INTERMITTENT AND POOR CONNECTIONS and CONNECTOR REPAIRS . Did you find and correct the condition?	Go to Step 9	Go to Step 8
8	Replace the BCM. Refer to BODY CONTROL MODULE REPLACEMENT . Is the repair complete?	Go to Step 9	-
9	Operate the system in order to verify the repair. Did you correct the condition?	System OK	Go to Step 3