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Home >> Kia >> 2021 >> K5 GT >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.5L (12 Of 16) >> DTC P2251-00: O2 Sensor Reference Ground Circuit/Open (Bank 1 Sensor 1) >> DTC Information >> DTC Description
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DTC Description

The ECM sets a DTC P225100 if the open circuit to upstream oxygen sensor virtual ground circuit (Virtual GND Vg line) is detected.