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Home >> Chevrolet >> 2011 >> Impala LS, 3.9 M >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Engine Controls And Fuel - 3.5L - DTC P0010 Through DTC P0340) >> 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 greater than the calculated airflow for greater than 0.2 second.

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