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P0102 Diagnostic Trouble Code Discussion for December 2013

Mass Airflow Sensor Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0102
Help Request Posted
2004 Volkswagen Touareg V6 3.2L MIL Lamp on VIN: WVGBC67L64
P0102: Mass or Volume air flow circuit low input. Good evening all, what we have here is an emission failure, we feel we have quickly isolated the problem to high crankcase vacuum, did try replacing the pcv valve unit to no help, however if u remove the oil filler cap it is a strong vacuum and once removed th...
December 11, 2013