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Cadenza Technology
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Repair and Diagnosis
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Engine Performance
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Engine Control System Diagnosis (1 Of 6)
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DTC P0091-00: Fuel Pressure Regulator 1 Control Circuit Low
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Specification
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Signal Waveform & Data
Signal Waveform & Data
Fig 1: Screen Display - Normal Waveforms Of FPCV At Engine Idle
Courtesy of KIA MOTORS AMERICA, INC.
Fig 2: Screen Display - Normal Waveforms Of FPCV At Approx. 2000RPM
Courtesy of KIA MOTORS AMERICA, INC.
Courtesy of KIA MOTORS AMERICA, INC.
Courtesy of KIA MOTORS AMERICA, INC.