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Home >> Hummer >> 2007 >> H3 Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.7L - DTC P2120 To DTC P2444 >> DTC P2120 >> Conditions for Setting the DTC

Conditions for Setting the DTC

The APP sensor 1 voltage is less than 0.13 volt or more than 4.87 volts for more than 0.5 second.

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