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Home >> Kia >> 2017 >> Sorento LX, 2.4L Eng VIN 3, 4WD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.4L >> Rail Pressure Sensor (RPS) >> Repair Procedures >> Inspection
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Repair Procedures: 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: Screen Display - Rail Pressure Sensor Signal Waveform
    G12180246Courtesy of KIA MOTORS AMERICA, INC.
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