Diagnostic Fault Information
WARNING: This page is about a different car, the 2023 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 |
| 9 V Reference |
P077C |
P077C |
P077D |
P0721, P0722, P0723 |
| Signal |
P077C |
P077C |
P077D * |
P0721, P0722, P0723 |
| *Internal control module or component damage may occur if the circuit shorts to B+. |