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P0102 Diagnostic Trouble Code Discussion for June 2013

Mass Airflow Sensor Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0102
Help Request Posted
2004 Mazda MPV ES 3.0L No Start, Cuts out, Stall, MIL Lamp on VIN: JM3LW28J24
P0102: Mass Airflow Sensor Circuit Low Input. Hello, We have a problem child Mazda that is actually my Mom's car. This mazda has had a very intermittant (like 1 time a month) problem where it would not start unless you cranked it for a long time or a few times. Originally it would only have an issue start...
June 03, 2013
2000 Volkswagen Cabrio GL 2.0L long crank time cold VIN: 3VWCC21V5Y
P0102: Mass air flow. When cranking the engine after it has been off for 30 minutes or more, it cranks for 3-4 seconds before it starts. When this happens, the square wave from the cam sensor in the distributor takes a couple seconds before we see it on the scope. Within a second o...
June 12, 2013
1996 GMC K3500 Sierra SL 7.4L Misfire, MIL Lamp on VIN: 1GTHK33J9T
P0102: MAF Sensor Circuit Low Frequency. ... setting p0102 and p0175 code maf low volts and rich bank 2. when I first got the truck i found the maf sensor very dirty and a very dirty k & n. Cleaned filter and replaced maf sensor with denso unit. The light came back on 2 days later so I warrantied...
June 19, 2013