DTC P302D Alfa Romeo
Mass Air Flow Circuit Performance Low
Mass Air Flow Circuit Performance Low
Description
The Powertrain Control Module (PCM) detects that the Mass Air Flow (MAF) Sensor signal voltage is below 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 Ground
Maf Signal Circuit Shorted To The Sensor Ground Circuit
Mass Air Flow Sensor
Video Guide
Diagnostic Info
- DTC Code: P302D
- Brand: Alfa Romeo