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Optima LX, Standard
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Repair and Diagnosis (Single Page)
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Engine Control System Diagnosis (1 Of 3) - 2.4L
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DTC P0090: Fuel Pressure Regulator 1 Control Circuit Open
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General Information
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DTC Description
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DTC Description
P0090 is set when the Fuel Pressure Regulator Valve (FPR) circuit opens.