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P0101 Diagnostic Trouble Code Discussion for January 2018

Mass Airflow Sensor Performance


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Trouble Ticket Help Requests for DTC P0101
Help Request Posted
2005 Volvo XC90 2.5T 2.5L Poor Idle Quality, Hesitation, Surge, Stall VIN: YV1CY59275
P0101: Mass or volume airflow circuit range/performance. This Volvo has a funky surging idle that makes the customer think it is going to stall. Check engine light on. If you look at the codes to the right, The "PXXXX" codes were pulled with OBDII software and the "ECM-XXXX" codes were pulled wit...
January 15, 2018