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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 P0010 To DTC P0232 >> DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 >> DTC Descriptors

DTC Descriptors

DTC P0120

Throttle Position (TP) Sensor 1 Circuit

DTC P0122

Throttle Position (TP) Sensor 1 Circuit Low Voltage

DTC P0123

Throttle Position (TP) Sensor 1 Circuit High Voltage

DTC P0220

Throttle Position (TP) Sensor 2 Circuit

DTC P0222

Throttle Position (TP) Sensor 2 Circuit Low Voltage

DTC P0223

Throttle Position (TP) Sensor 2 Circuit High Voltage

DTC P2135

Throttle Position (TP) Sensor 1-2 Correlation