DTC P0100 Alfa Romeo
Mass Or Volume Air Flow A Circuit
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 and Solution
Maf Signal Circuit Shorted To Voltage
Maf Signal Circuit Open High Resistance
Sensor Ground Circuit Open High Resistance
Mass Air Flow Sensor
Video Guide
Diagnostic Info
- DTC Code: P0100
- Brand: Alfa Romeo