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Home >> Kia >> 2018 >> Sorento SX Limited, 4WD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 3.3L >> Rail Pressure Sensor (RPS) >> Repair Procedures >> Inspection
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Repair Procedures: Inspection

  1. Connect the GDS to the Data Link Connector (DLC).
  2. Measure the output voltage 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
100 10 (102, 1450) 2.5
200 20 (204, 2900) 4.5
Fig 1: Rail Pressure Sensor Output Voltage Graph
G12181522Courtesy of KIA MOTORS AMERICA, INC.
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