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Home >> Infiniti >> 2022 >> Q60 Pure, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (6 Of 7) >> Engine (ECM) >> DTC P2270: O2 Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P2270

O2 sensor signal bank 1 sensor 2

(O2 sensor signal biased/stuck lean bank 1 sensor 2)

A

Diagnosis condition

--

Signal (terminal)

Heated oxygen sensor 2 (bank 1) 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 1) signal

Threshold

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

Diagnosis delay time

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