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Home >> Kia >> 2017 >> Soul ! >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System Diagnosis - 1.6L T (3 Of 3) >> DTC P2251: O2 Sensor Reference Ground Circuit / Open (Bank 1 / Sensor 1) >> DTC Information >> DTC Description

DTC Description

The PCM monitors front O2 sensor reference voltage circuit (VN) and sets DTC P224300 if front O2 sensor signal stuck is detected.