P167B

DTC P167B

Description

This diagnostic identifies a fault in the communication system between the integrated circuit that operates the wide band heated oxygen sensor (HO2S) and the main microprocessor. The following DTCs are diagnosed in this table:

^ DTC P167A control module HO2S bank 1 sensor 1 system performance
^ DTC P167B control module HO2S bank 2 sensor 1 system performance