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Home >> Pontiac >> 2006 >> GTO Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 6.0L - DTC P2123 To P2176 >> DTC P2128 >> Conditions for Setting the DTC

Conditions for Setting the DTC

The ECM detects that the APP sensor 2 voltage is more than 4.2 volts for more than one second.

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