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2021
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Niro Plug-In Hybrid EX
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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) (1 Of 6)
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DTC P0090-00: Fuel Pressure Regulator 1 Control Circuit/Open
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DTC Information
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DTC Description
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DTC Description
When the ECM detects an open in the FPCV control circuit, the ECM sets DTC P009000.