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P0101 Diagnostic Trouble Code Discussion for August 2011

Mass Airflow Sensor Performance

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Trouble Ticket Help Requests for DTC P0101
Help Request Posted
1995 Subaru Legacy L 2.2L Excessive Emissions, MIL Lamp on VIN: 4S3BK6259S
P0101: MAF Circuit Range/Performance. Hi, This car came in as a P0101 and emissions failure. It runs and performs just great, no drivability symptoms at all. Testing the O2 sensor and MAF showed a skewed MAF so it was replaced with the same number and brand as the car came equipped OE with. The ...
August 18, 2011
2005 Volkswagen Jetta GLS TDI 1.9L MIL Lamp on VIN: 3VWSR29M75
P0101: Maf sensor circuit range. Having trouble trying to stop the P0101 from setting. We have removed throttle motor and egr to find it dirty. These were cleaned up and the intake manifold was removed to clean out a coffee cup full off carbon build up inside the intake to no avail. It seems ...
August 18, 2011
2002 Saab 9-3 SE 2.0L Poor Idle Quality, Hesitation, MIL Lamp on VIN: YS3DF78K02
P0101: maff range performance. hey guys thanks in advance, found code p0101 maff sensor range performance, tested maff frequincy and compaired to intake air grams per sec at 10 grams per sec maff hz dropps off to 1400 hz should be around 3400 power and grond at maff are ok im lost please he...
August 22, 2011
2003 Chevrolet Blazer LS 4.3L No Start VIN: 1GNDT13W82
P0101: MAF Sensor Performance. got an interesting one here. cust. brought to shop with crank no start, other tech checked and found battery dead. charged battery and car started right up. cust picked up and calls next morning with crank no start again. service run and checked for spark and ...
August 25, 2011
2000 Kia Sportage 2.0L Poor Idle Quality, Hesitation, Stall, MIL Lamp on VIN: KNDJA7234Y
P0101: Mass Airflow Sensor Signal Range/Performance. ... for hours with scan tool connected. Will almost leave customer stranded. Customer complains of stalling issue, hesitation and hi idle at times. Only comuter code is a p0101 mass air flow sensor code. Sensor was replaced by customers previous technician did...
August 31, 2011