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Home >> Kia >> 2017 >> Forte Koup EX, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.0L GDI >> Rail Pressure Sensor (RPS) >> Repair Procedures >> Inspection
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Repair Procedures: Inspection

  1. Connect the KDS/GDS on the Data Link Connector (DLC).
  2. Measure the output voltage of the RPS at idle and various engine speed.
Fig 1: Rail Pressure Sensor Output Voltage Graph
G12162463Courtesy of KIA MOTORS AMERICA, INC.