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Home >> Kia >> 2017 >> Niro EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (6 Of 6) >> DTC P2297-00: O2 Sensor Out of Range During Deceleration (Bank 1 / Sensor 1) >> DTC Information >> DTC Description

DTC Description

The ECM monitors front HO2S signal level during fuel cut-off to check plausibility. The ECM sets DTC P2297 if front HO2S signal is out of the predetermined threshold. If the same error code is set in the next driving cycle, the ECM illuminates the MIL.

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