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P0101 Diagnostic Trouble Code Discussion for September 2007

Mass Airflow Sensor Performance

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Trouble Ticket Help Requests for DTC P0101
Help Request Posted
2004 Volkswagen Passat GL 2.0L Excessive Emissions, Misfire, MIL Lamp on VIN: WVWME63B34
P0101: mass air flow performance problem. ... came into the shop with a check engine light on and a p0101 stored. The customer had already replaced the Mass air flow sensor with one from the dealer.We found intake clogged,cleaned but no difference. Very high emissions,black soot all over rear of car.I...
September 05, 2007
2002 Isuzu Trooper Limited 3.5L MIL Lamp on, Reduced power VIN: JACDJ58X22
P0101: Mass Airflow Sensor Signal Range/Performance. This vehicle came in with the check engine light and reduced power mode light on. The wires to the throttle body were check for breakage/continuity and they checked OK. The MAF sensor was tested and found suspect because it had a value of 17g/sec. at idle and ...
September 21, 2007
1995 Buick Park Avenue 3.8L Cuts out, Stall, Misfire, MIL Lamp on VIN: 1G4CW52K2S
P0101: Maf senser. ... the problem is driving down the road it will jerk really hard like a miss fire and will set the p0101 maf code and on the scan data I will see the maf drop to 0 so I put my lab scope onto the maf sensor to see if I was loosing the signal and I was not loos...
September 25, 2007