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Home >> Kia >> 2016 >> Sorento L >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.4L >> Rail Pressure Sensor (RPS) >> Repair Procedure >> Inspection
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Repair Procedure: Inspection

  1. Connect the GDS on the Data Link Connector (DLC).
  2. Measure the output voltage and fuel pressure of the RPS at idle and various engine speed.
Pressure Output Voltage (V) [Vref=5V]
bar [MPa (kgf/cm2 , psi)]
0 0 (0, 0) 0.5
140 14 (142, 2031) 2.5
280 28 (286, 4061) 4.5
Fig 1: Display - Fuel Pressure Signal Waveform
G11865593Courtesy of KIA MOTORS AMERICA, INC.