P1289 – Heated oxygen sensor (H02S), bank 2 – slow response (Infiniti)

By BAT Team (Contact Me)
Last Updated 2023-11-21
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CodeFault LocationProbable Cause
P1289 Heated oxygen sensor (H02S), bank 2 – slow response
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Wiring, fuel pressure, injectors, MAF sensor, PCV, H02S, intake air leaks, exhaust leaks

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