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Home >> Infiniti >> 2019 >> QX30 Pure >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System (DTC/Circuit Diagnosis) (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

(Trouble diagnosis content)

Malfunction type

P2270

00

Oxygen sensor bank 1 sensor 2

(O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2)

NO SUBTYPE INFORMATION

The signal from oxygen sensor 2 (cylinder bank 1) is shifted towards Lean.

26

SIG RTE OF CHNG BLW THRESHLD

The signal from oxygen sensor 2 (cylinder bank 1) is shifted towards Lean. The signal change rate is below the permissible limit value.