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Alfa Romeo DTC

Alfa Romeo DTC P0100

Manufacture

Alfa Romeo DTC

Code

P0100

Definition

Mass Or Volume Air Flow A Circuit

Description

The Powertrain Control Module (PCM) detects a Mass Air Flow (MAF) Signal feedback voltage is above 4.2 volts. NOTE The Mass Air Flow (MAF) Sensor is combined with the Inlet Air Pressure (IAP) Sensor, Intake Air Temperature (IAT) Sensor 2 and the Humidity Sensor.

Cause

  • Maf Signal Circuit Shorted To VoltageMaf Signal Circuit Open High ResistanceSensor Ground Circuit Open High ResistanceMass Air Flow SensorPowertrain Control Module (Pcm)

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