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.
55555

    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:

    Exhaust pipe and muffler
    Visually inspect the exhaust pipes, muffler and hangers for cracks, deterioration, or damage. Start the engine and listen carefully for any exhaust gas leakage. Tighten connections or replace part ...

    Transaxle Control Module (TCM). Description
    Transaxle Control Module (TCM) is the automatic transaxle's brain. The module receives and processes signals from various sensors and implements a wide range of transaxle controls to ensu ...

    Brake Switch. Inspection
    1. Check the stop lamp switch. (1) Connect a circuit tester to the connector of stop lamp switch, and check whether or not there is ...