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:
Installation
Installation is in the reverse order of removal.
Perform the following :
•
Adjust a shift cable.
•
Refill engine with engine oil.
...
TPMS Receiver. Repair
procedures
Replacement
1.
Disconnect the battery negative cable from the battery.
2.
Remove faulty part and fit bracket assembly to new part.
...
Alternator. Components and Components
Location
Components
1. Nut
2. Pulley
3. Spacer
4. Front bracket
5. Front bearing
6. Stator
7. Rotor
8. Rear bearing
9. Rear bracket
10. Brush holder assem ...
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