Hyundai Accent: Variable Intake Solenoid
(VIS) Valve. Description and Operation
Hyundai Accent RB (2010-2018) Service Manual / Engine Control/Fuel System / Engine Control System / 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 |
Installation
•
Install the component with the specified
torques.
•
...
Variable Intake Solenoid
(VIS) Valve. Specifications
Specification
Item
Specification
Coil resistance (Ω)
30.0 ~ 35.0 [20°C(68°F)]
...
See also:
Inspection
1.
Turn ignition switch OFF.
2.
Disconnect the oil temperature sensor connector.
3.
Measure resistance between ...
Audio Unit. Components and Components Location
Components(PA710S)
Connector A
No
Terminal Description
Condition
Specified Condition
A1
Loudspeaker Rear Left+
...
Components and Components Location
Components Location
1. PCV valve
2. Canister
3. Purge control solenoid valve (PCSV)
4. Fuel tank pressure sensor (FTPS)
5. Canister close valve (CCV)
6. Fuel ...
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