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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Controls And Fuel - 4.6L - DTC P0016 To DTC P0341) >> DTC P0068 or P0121 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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The ECM detects that the airflow rate is more than the calculated airflow for more than 0.2 second.

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