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Home >> Hyundai >> 2017 >> Santa Fe XL Premium >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System >> 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 of the RPS at idle and various engine speed.
    RAIL PRESSURE SENSOR CONDITIONS AND OUTPUT VOLTAGES

    Condition Output Voltage (V)
    Idle Approx. 1.2
    1, 500 rpm 2.0 ~ 2.2
    6, 300 rpm Approx. 2.8