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Hyundai
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2014
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Accent GLS, Automatic Trans
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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 2)
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DTC P0090: Fuel Pressure Regulator 1 Control Circuit/Open
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Specification
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Signal Waveform & Data
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Signal Waveform & Data
Fig 1: Display - Normal Waveform Of FPR At Idle
Courtesy of HYUNDAI MOTOR AMERICA