Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the RAP System Check? | -- | Go to Step 2 | |
2 | Inspect the RAP fuse in the underhood fuse block. Is the fuse open? | -- | Go to Step 13 | Go to Step 3 |
3 | Use the scan tool in order to read the current DTCs. Does the scan tool display any current DTCs? | -- | Go to Diagnostic System Check - Body Control System in Body Control System | Go to Step 4 |
4 | Use the scan tool in order to read the RAP timer. Does the RAP timer count down? | -- | Go to Step 5 | Go to Diagnostic System Check - Body Control System in Body Control System |
5 | Backprobe from the body control module (BCM) connector C1 terminal A7 to ground. Is voltage present? | B+ | Go to Step 11 | Go to Step 6 |
6 |
Is voltage present? | B+ | Go to Step 8 | Go to Step 7 |
7 | Locate and repair an open in CKT 542 (RED). Is the repair complete? | -- | -- | |
8 | Test the continuity of CKT 755 (BLK). Is continuity present? | -- | Go to Step 10 | Go to Step 9 |
9 | Locate and repair an open in CKT 755 (BLK). Is the repair complete? | -- | -- | |
10 | Replace the RAP relay. Is the repair complete? | -- | -- | |
11 | Backprobe a fused jumper wire from the BCM connector terminal A7 to ground. Does the RAP operate? | -- | Go to Step 12 | Go to Step 10 |
12 | Replace the BCM. Refer to Body Control Module Replacement in Body Control System. Is the repair complete? | -- | -- | |
13 | Locate and repair the short to ground in CKT 542 (RED). Is the repair complete? | -- | -- |
