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 |
Short to Ground |
Open/High Resistance |
Short to Voltage |
Signal Performance |
| B+ |
U2215 |
U2215 |
- |
- |
| Ignition |
U2215 |
U2215 |
- |
- |
| CAN 3 Serial Data [+] (circuit 4977) |
U0074* |
U2215 |
U0074* |
- |
| CAN 3 Serial Data [-] (circuit 4976) |
U0074* |
U2215 |
U0074* |
- |
| Ground |
- |
U2215 |
- |
- |
| * Other DTCs may set with this fault. |