DTC C0267 Buick

HO2S Circuit Range Performance (Bank 1 Sensor 2)

HO2S Circuit Range Performance (Bank 1 Sensor 2)

Description

Enable Conditions After engine warming-up Deceleration fuel cut-off state No other disabling faults Threshold value The average time for voltage drop gt; approx. 0.3 seconds DiagnosisTime During deceleration fuel cut-off

Cause and Solution

Poor connection Faulty HO2S Faulty PCM

Video Guide

Duration: PT4M1S | Uploaded: 2020-05-13

Diagnostic Info

  • DTC Code: C0267
  • Brand: Buick
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