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 |
|---|---|---|---|---|---|
| Crankshaft 58 X - 5-Volt Reference | P0642 | P0335, P2453 | P0335, P2453 | P0341, P0401, P0643 | - |
| Camshaft 4 X - 5-Volt Reference | P0642 | P0340 | P0340 | P0340, P0401, P0643 | - |
| Intake Air Flow Valve | P0642 | P02E7 | P02E8 | P0401, P0643 | - |
| Fuel Tank Level Sensor 2 | P0642, P2067 | P2068 | P2068 | P0643, P2068 | - |
| EV Fan Sensor | P0117, P011A, P0462, P0522, P0642 | - | P0526 | P0118, P011A, P0455, P0533, P0643 | - |