Hyundai Genesis: 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 adjust the fuel pressure with
the fuel pressure regulator valve if the target pressure is different
from the actual pressure calculated by the RPS output signal.

Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the HO2S connector.
3.
Measure resistance between the HO2S terminals 1 and 2.
4.
Check that the resistance is within the speci ...
Other information:
Description
The Side Impact Sensor (SIS) system consists of two kinds of
side impact sensor which are installed at each center of the front door
module (left and right) and two rear sensors which are installed in the
rear pillar (left and right).
•
The Front Side Impact Sensor is also ...
Description
An in-car air temperature sensor is located in the crash pad lower panel.
The sensor contains a thermistor which measures the
temperature of the cabin. The signal determined by the resistance value
which changes in accordance with perceived inside temperature, is
delivered to t ...