Kia Carens: Engine Control System / Rail Pressure Sensor (RPS) Description and operation
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.

Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the HO2S connector.
3.
Measure resistance betwe ...
Other information:
Components
1. Clutch
switch
2. Ignition lock switch
3. Clutch pedal assembly
4. Master cylinder assembly
5. Connector
(Only diesel)
6. Regulator (Only diesel)
7. Clutch tube
...
Components
1. Guide rod bolt
2. Bleed screw
3. Caliper carrier
4. Caliper body
5. Inner pad shim
6. Brake pad
7. Pad retainer
...