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Home >> Kia >> 2021 >> Niro LX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (HEV) >> Rail Pressure Sensor (RPS) >> Repair Procedures >> Inspection

Repair Procedures: Inspection

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  1. Connect the KDS on the Data Link Connector (DLC).
  2. Measure the output voltage of the RPS during idle at various engine speeds.
    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