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P0100 Diagnostic Trouble Code Discussion for June 2011

Mass Airflow Sensor Circuit Fluctuation Check

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Trouble Ticket Help Requests for DTC P0100
Help Request Posted
2002 Alfa Romeo JTS 2.0L Misfire, MIL Lamp on VIN: ZAR9320002
P0100: maf no signal. Hi, Hope I can get some technical information, all data doesn't have anything. I found the bank 2 sensor 2 HO2S wiring with melted insulation on the heater circuit shorted to ground, I removed the sensor and tested for voltage on the other Ho2s circuits and he...
June 04, 2011
2001 Nissan Xterra SE 3.3L Hesitation, Cuts out, Misfire VIN: 5N1ED28Y91
P0100: Mass Airflow Sensor Circuit Malfunction. Vehicle came in to shop with check enginelight on scanned and found codes. Checked out mass air flow sensor as per instructions on modus. All checked out fine. Checked out injectors and all seem good and are clicking evenly. Test drove vehicle and all was good...
June 23, 2011