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Home >> Kia >> 2012 >> Optima LX, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Engine Control System - 2.0L) >> Rail Pressure Sensor (RPS) >> Repair Procedures >> Inspection

Repair Procedures: Inspection

WARNING: This page is about a different car, the 2013 Kia Sportage and 2012 Kia Sportage. 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.
VOLTAGE REFERENCE CHART

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