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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 691 (Engine Controls And Fuel - 2.0L - DTC P0017 To DTC P0123) >> DTC P0121 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

The PCM detects that the calculated airflow rate is more than expected for more than 10 seconds.

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