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Home >> Hyundai >> 2017 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (PHEV) (1 Of 3) >> DTC P0140: O2 Sensor Circuit No Activity Detected (Bank 1 / Sensor 2) >> DTC Information >> DTC Description

DTC Description

ECM (PCM) monitors output signals from the HO2S. If an output voltage is out of specified range for more than predetermined time, the ECM (PCM) sets a P0140 DTC.

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