DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0159

HO2S2 (B2)

(O2 sensor circuit slow response bank 2 sensor2)

Diagnosis condition

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Signal (terminal)

Heated oxygen sensor 2 (bank 2) signal

Threshold

The switching time between rich and lean of a heated oxygen sensor 2 signal delays more than the specified time computed by ECM

Diagnosis delay time

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