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P0102 Diagnostic Trouble Code Discussion for August 2009

Mass Airflow Sensor Circuit Low Voltage


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Trouble Ticket Help Requests for DTC P0102
Help Request Posted
1998 GMC Suburban K2500 7.4L MIL Lamp on VIN: 1GDGK26J4X
P0102: MAF Sensor Circuit Low Frequency. ... customer saying the service engine soon light on. Initial inspection found that the MAF had been contaminated by the oil from the K&N air filter in the vehicle. Replaced MAF with a GM unit, cleared the codes and customer drove off. Returned the next da...
August 10, 2009
1999 Volkswagen Passat GLS 1.8L Poor Idle Quality, Cuts out, MIL Lamp on VIN: WVWMA63B4X
P0102: maf circ range. maf reading at 27.76 g/s with maf disconnected. The question is, is this a pcm problem? Maf reading does vary if engine will rev up, but wont drop lower than 27.76 The same reading after clearing codes. long term fuel trim at 99 per cent. Hopefully this is en...
August 12, 2009
1998 GMC Suburban K2500 7.4L MIL Lamp on VIN: 1GDGK26J4X
P0102: MAF Sensor Circuit Low Frequency. ... customer saying the service engine soon light on. Initial inspection found that the MAF had been contaminated by the oil from the K&N air filter in the vehicle. Replaced MAF with a GM unit, cleared the codes and customer drove off. Returned the next da...
August 13, 2009
1996 Buick Riviera 3.8L Poor Idle Quality, Stall, MIL Lamp on VIN: 1G4GD2213T
P0102: MAF Sensor Circuit Low Frequency. ... had a code p0102,Mass air flow circuit low.It had a new(reman by A1 cardone)sensor on it.Tested sensor for power and ground and both tested good.But,we had no output on signal wire.Replaced with new,reman sensor and still had same problem.So replaced with ...
August 31, 2009
1998 GMC Suburban K2500 7.4L MIL Lamp on VIN: 1GDGK26J4X
P0102: MAF Sensor Circuit Low Frequency. ... customer saying the service engine soon light on. Initial inspection found that the MAF had been contaminated by the oil from the K&N air filter in the vehicle. Replaced MAF with a GM unit, cleared the codes and customer drove off. Returned the next da...
August 10, 2009
1999 Volkswagen Passat GLS 1.8L Poor Idle Quality, Cuts out, MIL Lamp on VIN: WVWMA63B4X
P0102: maf circ range. maf reading at 27.76 g/s with maf disconnected. The question is, is this a pcm problem? Maf reading does vary if engine will rev up, but wont drop lower than 27.76 The same reading after clearing codes. long term fuel trim at 99 per cent. Hopefully this is en...
August 12, 2009
1998 GMC Suburban K2500 7.4L MIL Lamp on VIN: 1GDGK26J4X
P0102: MAF Sensor Circuit Low Frequency. ... customer saying the service engine soon light on. Initial inspection found that the MAF had been contaminated by the oil from the K&N air filter in the vehicle. Replaced MAF with a GM unit, cleared the codes and customer drove off. Returned the next da...
August 13, 2009
1996 Buick Riviera 3.8L Poor Idle Quality, Stall, MIL Lamp on VIN: 1G4GD2213T
P0102: MAF Sensor Circuit Low Frequency. ... had a code p0102,Mass air flow circuit low.It had a new(reman by A1 cardone)sensor on it.Tested sensor for power and ground and both tested good.But,we had no output on signal wire.Replaced with new,reman sensor and still had same problem.So replaced with ...
August 31, 2009