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P0102 Diagnostic Trouble Code Discussion for January 2025

Mass Airflow Sensor Circuit Low Voltage


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Trouble Ticket Help Requests for DTC P0102
Help Request Posted
2010 Ford F-150 XL 4.6L MIL Lamp on VIN: 1FTEW1C85A
P0102: Mass Air Flow low voltage. ... setting P0102 MAF low voltage code. Voltage out of PCM .2 volts with MAF disconnected to MAF signal wire. Reads .09v with MAF connected. MAF had been replaced when we got it. All other voltages to MAF connector are correct. Checked MAF signal wire for...
January 03, 2025