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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 P2237-00: O2 Sensor Pumping Current Circuit/Open (Bank 1/Sensor 1) › DTC Information › DTC Description

DTC Description

The PCM monitors Front O2 Sensor pumping current circuit (VIP) and sets DTC P2237-00 if Front O2 Sensor signal stuck is detected.