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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (PHEV) >> Rail Pressure Sensor (RPS) >> Repair Procedures >> Inspection
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Repair Procedures: Inspection

  1. Connect the KDS/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 2.2 - 2.5
6, 300 rpm Approx. 3.0