Diagnostic Fault Information
WARNING: This page is about a different car, the 2017 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 |
| Stop Lamps/Center High Mounted Stop Lamp Control |
B3884 02 |
B3884 01, B3884 04 |
B3884 01, B3884 04 |
- |
| Trailer Stop Lamp Control |
B3889 02 |
B3889 04 |
1 |
- |
| 1. Trailer Lamps Malfunction |