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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls And Fuel - 2.0L (LSY) - Diagnostic Information And Procedures (1 Of 2)) >> Diagnostic Information and Procedures >> DTC P0101 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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Condition 1 

The ratio between measured and estimated mass air flow is too low. - For greater than 1 s

Condition 2 

The ratio between measured and estimated mass air flow is too high. - For greater than 1 s