Diagnostic Fault Information
WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit |
Short to Ground |
Open/High Resistance |
Short to Voltage |
Signal Performance |
| Trailer Lighting Control Module B+ |
1 |
1 |
- |
- |
| Trailer Connected Position Switch Signal |
1 |
B388D 05 |
B388D 05 |
- |
| Trailer Lighting Control Module Ground |
- |
1 |
- |
- |
| Trailer Connector Grounds |
- |
1 |
- |
- |
| 1. Trailer Lamps Malfunction |