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Forte EX
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Engine Control System - 2.0L GDI
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Rail Pressure Sensor (RPS)
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Repair Procedures
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Inspection
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Repair Procedures: Inspection
Connect the KDS/GDS on the Data Link Connector (DLC).
Measure the output voltage of the RPS at idle and various engine speed.
Fig 1: Rail Pressure Sensor Output Voltage Graph
Courtesy of KIA MOTORS AMERICA, INC.