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Home >> Hyundai >> 2013 >> Elantra GT Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC P2297: O2 Sensor Out of Range During Deceleration - (Bank 1 Sensor 1) >> General Information >> DTC Description
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DTC Description

The PCM/ECM monitors front HO2S signal level during fuel cut-off to check plausibility. The PCM/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 PCM/ECM illuminates the MIL.

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