Diagnostic Fault Information
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit number |
Circuit Function |
Short to Ground |
Open/High Resistance |
Short to Voltage |
Signal Performance |
| 193 |
Control |
B1066 11 |
B1066 13 |
B1066 12 |
- |
| 293 |
Control |
1 |
1 |
2 |
- |
| 3050 |
Ground |
- |
B1066 13 |
- |
- |
| 2550 |
Ground |
- |
1 |
- |
- |
1. Rear window defogger grid Inoperative
2. Rear window defogger grid always ON |