DTC P1189 Alfa Romeo
Inlet Air Pressure Sensor Circuit Low
Inlet Air Pressure Sensor Circuit Low
Description
The Powertrain Control Module (PCM) detects an Inlet Air Pressure (IAP) Sensor Signal 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
Iap Sensor Signal Circuit Open Or High Resistance
5-Volt Supply Circuit Open Or High Resistance
Sensor Ground Circuit Open Or High Resistance
Mass Air Flow Sensor
Video Guide
Diagnostic Info
- DTC Code: P1189
- Brand: Alfa Romeo