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Hyundai
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2017
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Azera Base
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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 (1 Of 3)
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DTC P0091: Fuel Pressure Regulator 1 Control Circuit Low
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General Information
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DTC Description
DTC Description
When PCM detects short to ground in the spill valve control circuit, PCM sets DTC P0091.