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2021
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Niro Plug-In Hybrid LXS
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System Diagnosis (PHEV) (2 Of 6)
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DTC P0140-00: O2 Sensor Circuit No Activity Detected (Bank 1/Sensor 2)
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DTC Information
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DTC Description
DTC Description
When HO2S (bank1, sensor2) signal output is not detected for pre-defined time, ECM sets DTC P014000.