Diagnostic Fault Information
WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. 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 |
| 5 V Reference |
P0641* |
P0340 |
P0641* |
- |
| Signal |
P0340 |
P0340 |
P0340, P0341 |
P0341 |
| Low Reference |
- |
P0340 |
- |
- |
| *Additional DTCs may set. |