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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls And Fuel - 6.2L - DTC P0300 To DTC P1175 >> DTC P0451, P0452, P0453, or P0454 >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground High Resistance Open Short to Voltage Signal Performance
FTP Sensor 5-Volt Reference P0452, P0532, P0641 P0451 P0446, P0452 P0453, P0641 -
FTP Sensor Signal P0452 P0451 P0452 P0453 P0451, P0454
FTP Sensor Low Reference - P0446, P0451 P0446 - P0451
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