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Home >> Infiniti >> 2018 >> Q60 Pure, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System (DTC/Circuit Diagnosis) (2.0L) (4 Of 4) >> DTC/Circuit Diagnosis >> DTC P2270: O2 Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No.

CONSULT screen terms

DTC detecting condition

DTC

(Trouble diagnosis content)

Malfunction type

P2270

O2 SENSOR B1 SENSOR 2

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

NO SUBTYPE INFORMATION

The signal from oxygen sensor (cylinder bank 1) is shifted towards LEAN.

SIG RTE OF CHNG BLW THRESHLD

The signal from oxygen sensor (cylinder bank 1) is shifted towards LEAN. The signal change rate is below the permissible limit value.
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