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Home >> Hummer >> 2006 >> H3 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.5L - DTC P2127 To DTC P2176 >> DTC P2128 >> Conditions for Setting the DTC
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Conditions for Setting the DTC

The PCM detects that the APP sensor 2 voltage is more than 4.87 volts for more than 0.4 seconds.