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P0100 Diagnostic Trouble Code Discussion for October 2010

Mass Airflow Sensor Circuit Fluctuation Check

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Trouble Ticket Help Requests for DTC P0100
Help Request Posted
2001 Nissan Pathfinder LE 3.5L Excessive Emissions, Surge, Cuts out, Stall, MIL Lamp on VIN: JN8DR07Y51
P0100: Mass Airflow Sensor Circuit Malfunction. After test driving to confrim problem truck will surge at hwy sppeed and exh smells rich,you can see black smoke in mirror, scanner data was verry slow, but with scope on MAF signal and sensor return I had 2.4volts at cruise speed and when it started to surge ...
October 02, 2010