DTC P0103 Alfa Romeo
Mass Or Volume Air Flow A Circuit High
Mass Or Volume Air Flow A Circuit High
Description
The Powertrain Control Module (PCM) detects that the Mass Air Flow (MAF) Sensor signal voltage is above a calibrated threshold. 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: P0103
- Brand: Alfa Romeo