Retained Accessory Power (RAP) Inoperative (No Relay Class 2)
WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Retained Accessory Power (RAP) Inoperative (No Relay Class 2)
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Retained Accessory Power (RAP) Schematics | |||
| 1 | Did you perform the retained accessory power (RAP) diagnostic system check? | Go to Step 2 | Go to Diagnostic System Check - Retained Accessory Power |
| 2 | Verify the doors are closed and perform the following:
Do the RAP functions operate normally? |
Go to TESTING FOR INTERMITTENT CONDITIONS AND POOR CONNECTIONS and CONNECTOR REPAIRS in Wiring Systems | Go to Step 3 |
| 3 |
|
Go to Step 4 | Go to DIAGNOSTIC SYSTEM CHECK - LIGHTING SYSTEMS in Lighting Systems |
| 4 | Inspect for poor connections or terminal damage at the body control module (BCM). Refer to TESTING FOR INTERMITTENT CONDITIONS AND POOR CONNECTIONS
and CONNECTOR REPAIRS
and in Wiring Systems. Did you find and correct the condition? |
Go to Step 6 | Go to Step 5 |
| 5 |
IMPORTANT:
Setup and reprogram the module. Replace the BCM. Refer to BODY CONTROL MODULE REPLACEMENT
in Body Control System.Did you complete the replacement? |
Go to Step 6 | - |
| 6 | Enable RAP power mode to verify the repair. Did you correct the condition? |
System OK | Go to Step 1 |