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:
Replacement
•
When installing the belt, make sure not to damage the retractor.
1.
Remove the rear package tray trim.
(Refer to Interior Trim - "Rear Package Tray Trim")
2.
Remove the rear curtain assembly
(Refer to Body Electrical System - "Rear Curtain")
...
Inspection
Valve Clearance Inspection and Adjustment
Inspect and adjust the valve clearance when the engine is
cold (Engine coolant temperature : 20°C(68°F)) and cylinder head is
installed on the cylinder block.
1.
Remove the engine cover.
2.
Remove air cleane ...