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Home >> Chevrolet >> 2006 >> HHR LS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 2.2L - DTC P1682 To P2176 >> DTC P2120 >> Conditions for Setting the DTC
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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 0.4 second.