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P0101 Diagnostic Trouble Code Discussion for March 2011

Mass Airflow Sensor Performance

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Trouble Ticket Help Requests for DTC P0101
Help Request Posted
2006 Pontiac Grand Prix 3.8L No Start, MIL Lamp on VIN: 2G2WP55216
P0101: MAF Sensor Performance. This car came in with these two codes a month ago and we cleaned the throttle plate and MAF sensor, cleared the codes and away it went. Two weeks later it got towed in with the same codes and it would try to start and then stall. We found that there was a refl...
March 01, 2011
2005 Chevrolet Impala 3.4L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 2G1WF52E45
P0101: MAF Sensor Performance. This vehicle came in running very rough and had a noticible vacuum leak (whistle) a visual inspection noticed a exhaust blackening under the intake plenum near the throttle that melted part of injector wiring pvc vac tube partialy melted a injector, coolant te...
March 16, 2011
2005 Volkswagen Jetta 2.5 2.5L MIL Lamp on VIN: 3VWSF71KX5
P0101: MAF low. ... with P0101, P0102,P0304, and P2403 codes. We were not addressing the evap code at that time. I installed a VW Maf and cleared codes. Stall issue is corrected. On March 4 the car returned wi...
March 22, 2011
2002 Buick LeSabre Custom 3.8L No Start, Stall VIN: 1G4HP54K22
P0101: MAF Sensor Performance. Good evening to all I have this buick here that starts right up runs for maybe 2 seconds and quits.I spray starting fluid into the throttle body and car will run as long as you are spraying starting fluid,quit spraying car quits.I replaced fuel pump and relay ...
March 24, 2011
2001 Audi A8 Quattro L 4.2L MIL Lamp on VIN: WAUML54D71
P0101: Maf or Vaf Circuit Range/Performance. Vehicle has had 2 new factory MAFs. All readings for testing mass air flow are in spec by book. Car seems to run good. We have inspected the wires and connectors best as possible with out pulling car apart. Any input would be help full.
March 25, 2011
1995 Buick Park Avenue 3.8L Poor Fuel Economy VIN: 1G4CW52K0S
P0101: Maf did not turn on mil. Diagnose any of the mentioned codes and come up with bad ECM replaced the ECM and all the same symtoms and codes. Scan data shows a bad Quad Driver 1. Disconnected and checked all wiring to the ECM and sensors/actuators from the ECM and all check fine. I can g...
March 29, 2011
1995 Buick Park Avenue 3.8L Misfire VIN: 1G4CW52K1S
P0101: mass air flow sensor circuit. ... during key on bulb check and a total of 19 DTC's in current codes, none in history codes. Cleared codes and they all came back. p0703, p0501, p0755, p1361,'p0101, p161...
March 29, 2011