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Home >> Infiniti >> 2021 >> Q60 Pure, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (1 Of 7) >> Engine (ECM) >> DTC P00D2: Ho2S2 Heater >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P00D2

Heated O2 sensor heater B1 sensor 2

(HO2S heater control circuit range/performance bank 1 sensor 2)

Diagnosis condition

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Signal (terminal)

Heated oxygen sensor 2 heater (bank 1) signal

Threshold

Deterioration in heated oxygen sensor 2 heater (bank 1) performance.

(Voltage signal transmitted from heated oxygen sensor 2 heater (bank 1) to ECM is higher/lower than voltage in the normal range.)

Diagnosis delay time

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