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Home >> Hyundai >> 2018 >> Elantra Value Edition >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (3 Of 3) >> DTC P2271-00: O2 Sensor Signal Stuck Rich (Bank 1/Sensor 2) >> DTC Information >> DTC Description

DTC Description

The PCM set P2271-00 code if output signal is too high at Downstream O2 sensor when AIR-FUEL ratio is under rare condition.

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