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Kia
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2016
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Optima SX Limited
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 95 (Engine Control System Diagnosis - 1.6L (1 Of 3) - Optima (Except HEV))
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DTC P0091: Fuel Pressure Regulator 1 Control Circuit Low
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Specification
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Signal Waveform & Data
Signal Waveform & Data
WARNING:
This page is about a different variant/trim than selected.
Fig 1: Screen Display - Engine Idle After Warm Up
Courtesy of KIA MOTORS AMERICA, INC.
Fig 2: Screen Display - Fuel Rail Pressure Sensor (Approx. 2000RPM)
Courtesy of KIA MOTORS AMERICA, INC.