Hyundai Sonata: Variable Intake Solenoid (VIS) Valve. Description and Operation
Description
Variable Intake manifold Solenoid (VIS) valve is installed on the intake
manifold. The VIS valve controls the vacuum modulator which activates a valve
in the intake manifold. The ECM opens or closes this valve according to engine
condition (Refer to below table).
|
Engine condition |
VIS valve |
Operation |
|
Medium speed |
Closed |
Increasing engine performance in low engine speed by reducing intake
interference among cylinders |
|
Low / High speed |
Open |
Minimizing intake resistance by shortening intake manifold length
and increasing area of air entrance |
CVVT Oil Control Valve (OCV). Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the OCV connector.
3.
Measure resistance between the ...
Variable Intake Solenoid (VIS) Valve. Specifications
Specification
Item
Specification
Coil resistance (Ω)
30.0 ~ 35.0 [20°C(68°F)]
...
See also:
Armed stage
Using the smart key
Park the vehicle and stop the engine. Arm the system as described below.
1.Turn off the engine.
2.Make sure that all doors, the engine hood and trunk lid are closed and latched. ...
Exterior care
Exterior general caution
It is very important to follow the label directions when using any chemical cleaner
or polish. Read all warning and caution statements that appear on the label.
Finish mai ...
Emission control system
The emission control system of your vehicle is covered by a written limited warranty.
Please see the warranty information contained in the Owner’s Handbook & Warranty
Information booklet in ...
