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Kia
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Optima SX
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System - 2.0L
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Fuel Pressure Control Valve
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Troubleshooting
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Signal Waveform
Signal Waveform
Fig 1: Screen Display - Fuel Pressure Regulator Valve Signal Waveform
Courtesy of KIA MOTORS AMERICA, INC.
Courtesy of KIA MOTORS AMERICA, INC.