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Home >> Kia >> 2020 >> Optima Special Edition >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Engine Control System - 1.6L) >> Rail Pressure Sensor (RPS) >> Repair Procedures >> Inspection
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Repair Procedures: Inspection

WARNING: This page is about a different car, the 2020 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the GDS on the Data Link Connector (DLC).
  2. Measure the output voltage of the RPS at idle and various engine speed.
    Condition Output Voltage (V)
    Idle Approx. 1.2
    1, 500 RPM 2.0 - 2.2
    6, 300 RPM Approx. 2.8