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Home >> Genesis >> 2019 >> G90 3.3T Premium, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 3.3L (6 Of 6) >> DTC P2254: O2 Sensor Reference Ground Circuit/Open (Bank 2 Sensor 1) >> DTC Information >> DTC Description

DTC Description

The ECM (PCM) monitors front O2 sensor virtual ground voltage (Vg) and sets a DTC P2254 if front O2 sensor signal stuck is detected.

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