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Home >> Hummer >> 2008 >> H3 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.7L - DTC P0366 To DTC P2444 >> DTC P0641 or P0651 >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Accelerator Pedal Position (APP) Sensor 1 5-Volt Reference 2 Circuit P0651, P2122 P2122 P0651, P2123 -
Accelerator Pedal Position (APP) Sensor 2 5-Volt Reference 1 Circuit P0641, P2127 P2127 P0641, P2128 -
Air Conditioning (A/C) Refrigerant Pressure Sensor 5-Volt Reference 1 Circuit P0641 P0532 P0641 -
Crankshaft Position Sensor 5-Volt Reference 2 Circuit P0651 P0335 P0651 -
Camshaft Position Sensor 5-Volt Reference 1 Circuit P0641, P0365 P0365 P0641, P0365 -
Fuel Tank Pressure (FTP) Sensor 5-Volt Reference 1 Circuit P0641 P0452 P0641 -
Manifold Absolute Pressure (MAP) Sensor 5-Volt Reference 1 Circuit P0641, P0107 P0107 P0641, P0107 -
Secondary Air Injection (AIR) Pressure Sensor 5-Volt Reference 2 Circuit P0651, P2432 P2431 P0651, P2431 -
Throttle Position (TP) Sensor 1 5-Volt Reference 2 Circuit P0651, P0122 P0122 P0651, P0123 -
Throttle Position (TP) Sensor 2 5-Volt Reference 2 Circuit P0651, P0222 P0222 P0651, P0223 -
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