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 |
| 340 |
B+ |
B1964 |
B1964 |
- |
- |
| USB Cable |
Multimedia Data |
B1964 |
B1964 |
- |
- |
| 2851 |
Ground |
- |
1 |
- |
- |
| 1. USB port Inoperative |