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2019
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Optima EX
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Repair and Diagnosis (Single Page)
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Engine Performance
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Engine Control System Diagnosis (1 Of 6) (HEV)
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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
DTC Description
Open in control circuit of Fuel Pressure Regulator is detected, ECM/PCM sets P009000.