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 Description |
Short to Ground |
Open/High Resistance |
Short to Voltage |
Signal Performance |
| 4540 |
B+ |
U0231 |
U0231 |
- |
- |
| 4116 |
Serial Data |
U150E |
U150E |
U150E |
- |
| 2351 |
Ground |
- |
U0231 |
- |
- |