Diagnostic Fault Information
WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit |
Short to Ground |
Open or High Resistance |
Short to Voltage |
Signal Performance |
| 5-Volt Reference |
P0641 |
P0641, P06A6 |
P0641 |
P06A6 |
| Fuel Rail Pressure (FRP) Sensor Signal |
P0192 |
P0191, P0193 |
P0193 |
P0191 |
| Fuel Line Pressure Sensor Low Reference |
- |
P0641, P06A6 |
- |
P06A6 |