DTC P2244 Alfa Romeo

Upstream O2 Sensor Reference Voltage Performance (Bank 1 Sensor 1)

Upstream O2 Sensor Reference Voltage Performance (Bank 1 Sensor 1)

Description

The Powertrain Control Module (PCM) detects the internal reference voltage of the O2 Sensor chip (AISIC) is out of range.

Cause and Solution

Pcm Powers Or Grounds

Video Guide

Duration: PT3M55S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P2244
  • Brand: Alfa Romeo
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