Diagnostic Fault Information
WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Always perform the Diagnostic System Check - Vehicle
prior to using this diagnostic procedure.
DTC B2545
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| B+, BCM C4 Terminal 4 | B2545 00 | B2545 00 | - | - |
| Backup Lamps Voltage Supply | B2545 00 | 1 | 2 | - |
| 1. Backup Lamps Inoperative 2. Backup Lamps Always On |
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