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Home >> Hyundai >> 2012 >> Elantra GLS, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC P2297: O2 Sensor Out of Range During Deceleration- (Bank1 Sensor1) >> General Information >> DTC Description

DTC Description

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

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