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P0102 Diagnostic Trouble Code Discussion for September 2012

Mass Airflow Sensor Circuit Low Voltage


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Trouble Ticket Help Requests for DTC P0102
Help Request Posted
2001 Volkswagen Passat GLS 2.8L MIL Lamp on
P0102: Mass air flow low signal. ... thru the wiring and found zero faults. Has power at pin #3 at idle. Removed the MAF plug and tested between pins #2 and #3 and it has 3.7 volts which is a tad under which state 4.5-5.5 volts but I don't think that's giving me ZERO at the scanner. I also pr...
September 01, 2012
2001 Volkswagen Passat GLS 2.8L MIL Lamp on
P0102: Mass air flow low signal. ... thru the wiring and found zero faults. Has power at pin #3 at idle. Removed the MAF plug and tested between pins #2 and #3 and it has 3.7 volts which is a tad under which state 4.5-5.5 volts but I don't think that's giving me ZERO at the scanner. I also pr...
September 02, 2012
2006 Chevrolet Express 3500 LT 6.0L Hesitation VIN: 1GCHG39U16
P0102: MAF Sensor Circuit Low Frequency. When van is hot misfire stumble once in a while plugs ok decarbonized system,anything common ...also did a crank relearn
September 20, 2012
2004 Kia Rio 1.6L Poor Idle Quality, Hesitation, MIL Lamp on VIN: KNADC12504
P0102: Mass Airflow Sensor Circuit Low Voltage. I'm getting some weird readings on my Genisys on this vehicle. MAF is reading 138.9 g/s at 125v-131v, however testing the MAF with a multimeter it tested .5v at idle and around 4.4 at about 3500rpm. We also tested the TPS with a multimeter and read fine as wel...
September 20, 2012