FixVault

DTC Detection Logic

DTC No.

CONSULT screen terms

DTC detecting condition

(Trouble diagnosis content)

Malfunction type

P2271

00

O2 SENSOR B1 SENSOR 2

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

NO SUBTYPE INFORMATION

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

26

SIG RTE OF CHNG BLW THRESHLD

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