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P0102 Diagnostic Trouble Code Discussion for December 2007

Mass Airflow Sensor Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0102
Help Request Posted
2000 Audi A4 1.8L Cuts out, Stall, turns off, starts ri VIN: WAUAC28D9Y
P0102: sometimes occurs. Since customer replaced an ailing battery, the vehicle now cuts out at will, intermitently, sometimes every few minutes, sometimes not for an hour or so. Not a slow die- like chugging & running out of gas, but an abrupt die-but power seems to remain on. Th...
December 14, 2007
1999 Ford Ranger XL 3.0L Hesitation, Stall VIN: 1FTYR10U2X
P0102: Low MAF Sensor SignalTo PCM. Truck came in for a severe hesitation under load only. Disconnected MAF and problem gone. Cust requested used sensor, installed it and problem still there. Checked all 4 wires between PCM connector and MAF conn ohmed good. VPWR batt voltage and ground good.Ran...
December 27, 2007