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Home >> Hyundai >> 2015 >> Equus Signature >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0091: Fuel Pressure Regulator 1 Control Circuit Low >> Specification >> Signal Waveform & Data
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Signal Waveform & Data

Fig 1: Scantool Display - Normal Waveform Of FPR (B1) At Idle
G10391118Courtesy of HYUNDAI MOTOR AMERICA
Fig 2: Scantool Display - Normal Waveform Of FPR (B2) Parameter At Acceleration And Deceleration
G10391119Courtesy of HYUNDAI MOTOR AMERICA
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