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.
DTC B2503
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Trunk Ajar Switch Signal | B2503 00 | B2503 00 | B2503 00 | - |
| Trunk Access Open Switch Signal | 1 | 1 | 1 | - |
| Trunk Release Relay Control | B3265 00 | B3265 00 | B3265 00 | - |
| Trunk Release Control | 1 | 1 | 1 | - |
| Rear Compartment Lid Latch Voltage Supply | 1 | 1 | 1 | - |
| Rear Compartment Lid Latch Ground | 1 | 1 | 1 | - |
| Trunk Release Relay Coil Ground | 1 | 1 | 1 | - |
| Headlamp Switch Ground | 1 | 1 | 1 | - |
| 1. Trunk Release Inoperative | ||||