DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0058

HO2S2 HTR (B2)

(HO2S heater control circuit high bank 2 sensor 2)

Diagnosis condition

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Signal (terminal)

Heated oxygen sensor 2 heater (bank 2) signal

Threshold

The current amperage in the heated oxygen sensor 2 heater circuit is out of the normal range.

(An excessively high voltage signal is sent to ECM through the heated oxygen sensor 2 heater.)

Diagnosis delay time

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