Diagnostic Fault Information
WARNING: This page is about a different car, the 2017 GMC Acadia. 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 |
| 6 V Reference |
B390F 08, B399A 02 |
B390F 08, 1 |
B399A 01 |
- |
| Video Signal + |
1, 2 |
1 |
1, 2 |
- |
| Video Signal - |
1, 2 |
1 |
1, 2 |
- |
| Low Reference |
- |
B390F 08, 1 |
- |
- |
1. Camera inoperative
2. Poor image quality displayed from camera |