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Alfa Romeo DTC

Alfa Romeo DTC P00F3

Manufacture

Alfa Romeo DTC

Code

P00F3

Definition

Humidity Sensor Circuit Range Performance

Description

The Powertrain Control Module (PCM) uses a modeled value from Intake O2 Sensor and the actual Intake O2 Sensor value and compaires that to the Humidity Sensor Signal value. If the Humidity Sensor Signal value is beyond a calabrated threshold a DTC will set. 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

  • Humidity Sensor Signal Circuit High Resistance5-Volt Supply Circuit High ResistanceSensor Ground Circuit High ResistanceMass Air Flow SensorPowertrain Control Module (Pcm)

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