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K900 V8
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Repair and Diagnosis
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Engine Control System Diagnosis - 5.0L (1 Of 4)
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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
Signal Waveform & Data
Fig 1: Screen Display - Operating Current Of High Pressure Pump (Fuel Pressure Regulator) At Idle
Courtesy of KIA MOTORS AMERICA, INC.
Courtesy of KIA MOTORS AMERICA, INC.