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P0103 Diagnostic Trouble Code Discussion for April 2010

MAF Sensor Circuit High Frequency

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Trouble Ticket Help Requests for DTC P0103
Help Request Posted
2001 Volkswagen Beetle GLS 2.0L MIL Lamp on VIN: 3VWCB21C21
P0103: Mass or volume air flow circuit high input. ... Read codes and got P0103. Recorded info and cleared code. About 2 weeks later car was back with the same code. The owner sees no change in performance just the MIL. Alldata first is to check MAF sensor at a idle when warmed up and look for 2-5 grams/sec....
April 20, 2010