Hyundai Genesis: Engine Control System / Fuel Pressure Control Valve Description and Operation
Fuel Pressure Regulator Valve is installed on the high
pressure fuel pump and controls the fuel amount flowing into the
injectors in accordance with the ECM signal calculated based on various
engine condition.

Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the VIS valve connector.
3.
Measure resistance between the VIS valve terminals 1 and 2.
4.
Check that the resistance is within ...
Specification
ItemSpecificationCoil Resistance (?)1.04 ~ 1.27 [23°C(73.4°F)]
...
Other information:
If the EPB Malfunction Indicator
remains on, comes on while driving,
or does not come on when the
Engine Start/Stop button is in the ON
position, this indicates the EPB may
have malfunctioned. Have your vehicle
checked by an authorized
HYUNDAI dealer as soon as possible.
The EPB Mal ...
Components
1. Reservoir cap2. Reservoir3. Grommet4. Master cylinder
...