Hyundai Genesis: Engine Control System / Variable Intake Solenoid (VIS) Valve Description and Operation
Variable Intake manifold Solenoid (VIS) valves are installed
on the intake manifold (VIS Valve 1) and the surge tank (VIS Valve 2).
These VIS valve 1 and 2 control vacuum modulators which activate valves
in the intake manifold and the surge tank. These valves opens or closes
by ECM according to engine condition (Refer to the table below).

Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the OCV connector.
3.
Measure resistance between the OCV terminals 1 and 2.
4.
Check that the resistance is within the specifi ...
Specification
ItemSpecificationCoil Resistance (?)30.0 ~ 35.0 [20°C(68°F)]
...
Other information:
Components
[Monitor Type]
1. Front seat headrest2. Front seat headrest guide3. Front seat back board4. Rear monitor assembly5. Front seat back pad6. Front seat back cover7. Front seat back frame assembly8. Front seat shield inner cover9. Front seat belt buckle 10. Front seat cushion frame as ...
Removal
Front Keyboard Unit
1.
Disconnect the negative (-) battery terminal.
2.
Remove the floor console upper cover.
(Refer to Body - "Floor Console Assembly")
3.
Remove the front keyboard unit (A) after loosening the mounting screws. ...