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 Location
1. ECM (Engine Control Module)2. Barometric Pressure Sensor (BPS)3. Intake Air Temperature Sensor (IATS)4. Manifold Absolute Pressure Sensor (MAPS)5. Engine Coolant Temperature Sensor (ECTS)6. Throttle Position Sensor (TPS) [integrated into ETC Module]7. Crankshaft Position ...
Components
Pin NO.ItemDescription1Upper body3-phase coil power supply, fuel delivery, and sealing2Stator assemblyCreates an N pole and S pole flux to induce the rotor to turn.3rotor assemblyTorque is generated by the N pole and S pole flux of the stator.4cover pumpCreates pressure to supply fue ...