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Home >> Kia >> 2016 >> Sorento L >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.4L >> Rail Pressure Sensor (RPS) >> Repair Procedure >> Inspection

Repair Procedure: Inspection

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  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: Display - Fuel Pressure Signal Waveform
G11865593Courtesy of KIA MOTORS AMERICA, INC.