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

Maximum airflow rate less than 0.1 gram/second and condition present for at least 20 seconds.