DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P00D4

Heated O2 sensor heater B2 sensor 2

(HO2S heater control circuit range/performance bank 2 sensor 2)

Diagnosis condition

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Signal (terminal)

Heated oxygen sensor 2 heater (bank 2) signal

Threshold

Deterioration in heated oxygen sensor 2 heater (bank 2) performance.

(Voltage signal transmitted from heated oxygen sensor 2 heater (bank 2) to ECM is higher/lower than voltage in the normal range.)

Diagnosis delay time

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