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Home › Chevrolet › 1999 › Tracker 4D Utility, 4WD, Standard › Repair and Diagnosis › Engine Performance › System › Engine Controls - Tests W/Codes › Diagnostic Tests › DTC P0101: Mass Airflow (MAF) Sensor System Performance › Condition For Running DTC

Condition For Running DTC

Engine speed greater than 2000 RPM and throttle position sensor is less than 20 degrees.

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