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 |
Circuit Function |
Short to Ground |
Open/High Resistance |
Short to Voltage |
Signal Performance |
| 3540 |
B+ |
U1121, 1 |
U1121, 1 |
U1121, 1 |
- |
| 2854 |
Serial Data |
U1121, U0169 |
U1121, U0169 |
U1121, U0169 |
- |
| 2350 |
Ground |
U1121, 1 |
U1121, 1 |
U1121, 1 |
- |
| 1. Power Sunroof Malfunction |