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:
Removal
1.
Drain the brake fluid through the bleed plug (A).
2.
Remove the clutch release cylinder assembly (C) after
removing thd tube (B) ...
Adjustment
1.
After loosening the trunk lid hinge (A) mounting bolts, adjust
the trunk lid by moving it up or down, or right or left.
2.
Adjust the tr ...
Inspection
Check for continuity between the terminals while operating the wiper and
washer switch. If it is not normal condition, replace wiper and wiper switch.
Wiper Switch
Washer Switch ...
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