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Home >> Pontiac >> 2008 >> Grand Prix GXP >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Controls And Fuel - 3.8L - DTC P0016 To DTC P0350) >> DTC P0128 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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The PCM detects that the actual amount of accumulated air flow is greater than the predicted amount of accumulated air flow before the ECT reaches 80°C (176°F).