Diagnostic Fault Information
WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit |
Circuit Function |
Short to Ground |
Open/High Resistance |
Short to Voltage |
Signal Performance |
| 187 |
Signal |
1 |
1 |
1 |
- |
| 122 |
Control |
B19C4 11 |
2 |
2 |
- |
| 1351 |
Ground |
- |
1 |
- |
- |
| 2550 |
Ground |
- |
2 |
- |
- |
1. Rear fog lamp switch malfunction
1. Rear fog lamp control malfunction |