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Home >> Chevrolet >> 2005 >> Malibu Maxx >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Control System - 2.2L (L61) - DTC P0030 Or P0036 To DTC P0136) >> Diagnosis >> DTC P0121 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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