DTC P2175 Alfa Romeo

Throttle Actuator Control System - Low Air Flow Detected

Throttle Actuator Control System - Low Air Flow Detected

Description

The PCM calculated MAP Sensor modeled value is greater than actual MAP Sensor reading plus an offset value.

Cause and Solution

Restriction In The Air Inlet System
Resistance In The 5-Volt Supply Circuit
Resistance In The Map Signal Circuit
Resistance In Map Sensor Ground Circuit
Map Sensor

Video Guide

Duration: PT4M1S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P2175
  • Brand: Alfa Romeo
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