Kia Soul: Rail Pressure Sensor (RPS). Description and Operation - Engine Control System - Engine Control / Fuel SystemKia Soul: Rail Pressure Sensor (RPS). Description and Operation

Kia Soul 2014-2019 PS Service Manual / Engine Control / Fuel System / Engine Control System / Rail Pressure Sensor (RPS). Description and Operation

Description

Rail Pressure Sensor (RPS) is installed on the delivery pipe and measures the instantaneous fuel pressure in the delivery pipe. The sensing element (Semiconductor element) built in the sensor converts the pressure to voltage signal. By using this signal, the ECM can control correct injection amount and timing and adjusts the fuel pressure with the fuel pressure regulator valve if the target pressure and the actual pressure calculated by the RPS output signal are different.

    Heated Oxygen Sensor (HO2S). Repair procedures
    Inspection 1. Turn the ignition switch OFF. 2. Disconnect the HO2S connector. 3. Measure resistance between th ...

    See also:

    Injector. Description and Operation
    Description The GDI injector is similar to a standard injector, but sprays fuel at a much higher pressure directly into the combustion chamber and has a swirl disc to get the fuel swirling a ...

    Opening the fuel filler door
    The fuel filler door must be opened from inside the vehicle by pulling up the fuel filler door opener lever. If the fuel filler door does not open because ice has formed around it, tap lightly ...

    Panorama Sunroof Switch Components
    ...