Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Retained Accessory Power (RAP) Schematics Connector End View Reference: Master Electrical Component List in Wiring System. | |||
1 | Did you perform the Diagnostic System Check - Retained Accessory Power? | Go to Step 2 | |
2 |
Do the retained accessory power functions (power windows, power sunroof) operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring System | Go to Step 3 |
3 |
Does the test lamp illuminate? | Go to Step 5 | Go to Step 4 |
4 | Test the WND RAP relay control circuit and ground circuit for opens. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 11 | Go to Step 7 |
5 | Connect a test lamp between the WND RAP relay supply voltage circuit and the WND RAP relay ground circuit. Does the test lamp illuminate? | Go to Step 8 | Go to Step 6 |
6 | Repair the open in the WND RAP relay supply voltage circuit. Did you complete the repair? | Go to Step 11 | -- |
7 | Inspect for poor connections at the harness connector of the BCM. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring System. | Go to Step 11 | Go to Step 10 |
8 | Test the WND RAP relay output circuit for a short to ground or an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 11 | Go to Step 9 |
9 | Replace the WND RAP relay. Did you complete the replacement? | Go to Step 11 | -- |
10 |
Important: Perform the set up procedure for the new BCM. Refer to Body Control Module (BCM) Programming/RPO Configuration in Body Control Systems. Replace the BCM. Refer to Body Control Module Replacement in Body Control Systems. Did you complete the replacement? | Go to Step 11 | -- |
11 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
