DTC B1954 KIA

Downstream fuel trim malfunction (bank 1)

Downstream fuel trim malfunction (bank 1)

Description

Front sensor aged - rear HO2S adaption too lean too rich LH bank (NAS and EU-3 only)

Video Guide

Duration: PT3M44S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: B1954
  • Brand: KIA
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