Diagnostic Fault Information
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit | Short to Ground | High Resistance | Open | Short to Voltage | Signal Performance |
|---|---|---|---|---|---|
| FRP Signal | P0192 | P0088, P0191 | P0193 | P009E, P0193 | - |
| FRP Low Reference | - | P0191 | P0193 | 1 | - |
| FRP 5-Volt Reference | P0117, P011A, P0462, P0522, P0652 | P0087, P0191 | P0193 | P0118, P0463, P0653, P2454 | - |
| Fuel Pressure Regulator Solenoid Supply Voltage | P0088, P0090 | P0088 | P0090 | P0087, P0191, P2510 | - |
| 1 Opens circuit fuse or opens circuit. | |||||