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Home >> Chevrolet >> 2009 >> HHR SS, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Controls And Fuel - 2.2L Or 2.4L - DTC P0010 To DTC P0366) >> 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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