Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the BCM System Check performed? | -- | Go to Step 2 | Go to Diagnostic System Check - Body Control System in Body Control System |
2 | Was the Audible Warnings System Check performed? | -- | Go to Step 3 | |
3 |
Is battery voltage measured? | B+ | Go to Step 4 | Go to Step 9 |
4 |
Is the voltage measured less than the specified value? | 60 mV | Go to Step 5 | Go to Step 10 |
5 |
Is battery voltage measured? | B+ | Go to Step 6 | Go to Step 11 |
6 | Inspect the connections at the BCM. Refer to Intermittents and Poor Connections Diagnosis Are the connections in need of repair? | -- | Go to Step 7 | Go to Step 8 |
7 | Repair the connections at the BCM as necessary. Refer to Connector Repairs Is the repair complete? | -- | -- | |
8 | Replace the BCM. Refer to Body Control Module Replacement in Body Control System. Is the repair complete? | -- | -- | |
9 | Locate and repair the open or high resistance in CKT 39 between the BCM and the IP fuse block. Refer to Wiring Repairs Is the repair complete? | -- | -- | |
10 | Locate and repair the open or high resistance in CKT 1850 (BLK) wire between the BCM and ground G200/G201. Refer to Wiring Repairs Is the repair complete? | -- | -- | |
11 | Locate and repair the open or high resistance in CKT 1140 (ORN) between the underhood fuse block and the BCM. Refer to Wiring Repairs Is the repair complete? | -- | -- |
