DTC P2B8D Alfa Romeo

Intake Air Ho2s Heater Control Circuit Open Bank 1 Sensor 1

Intake Air Ho2s Heater Control Circuit Open Bank 1 Sensor 1

Description

The Powertrain Control Module (PCM) detects that the Intake O2 Heater Control circuit voltage is below a calibrated threshold.

Cause and Solution

Intake O2 Heater Control Circuit Shorted To Ground
Intake O2 Heater Control Circuit Shorted To The Intake O2 Sensor Ground Circuit
Intake O2 Sensor

Video Guide

Duration: PT4M3S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P2B8D
  • Brand: Alfa Romeo
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