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Home >> Infiniti >> 2018 >> QX60 FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (6 Of 6) >> DTC/Circuit Diagnosis >> DTC P2272: Ho2S2 >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P2272

HO2S2 (B2)

(O2 sensor signal biased/stuck lean bank 2 sensor 2)

A

Diagnosis condition

--

Signal (terminal)

Heated Oxygen Sensor 2 (bank 2) signal

Threshold

An excessively high voltage from the sensor is sent to ECM

Diagnosis delay time

--

B

Diagnosis condition

--

Signal (terminal)

Heated Oxygen Sensor 2 (bank 2) signal

Threshold

The minimum voltage from the sensor is not reached to the specified voltage

Diagnosis delay time

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