Kia Forte: Variable Intake Solenoid (VIS) Valve Description
Second generation YD (2014-2018) / Kia Forte TD 2014-2018 Service Manual / Engine Control / Fuel System / Engine Control System / Variable Intake Solenoid (VIS) Valve 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) Installation
•
Install the component with the specified torques.
•
...
Variable Intake Solenoid (VIS) Valve Specification
Item
Specification
Coil resistance (Ω)
30.0 ~ 35.0 [20°C(68°F)]
...
See also:
Control System Composition
Fault Diagnosis
Features a fail-safe mechanism that provides "limp-home" 4th gear hold
to enable the vehicle to be driven to the owner's home or dealer shop.
Fail-Safe: ...
Installation
1.
Fix the rear view camera with the rear view camera holder.
2.
Connect the rear view camera connector.
3.
Ins ...
Front Stabilizer Bar Inspection
1.
Check the bushing for wear and deterioration.
2.
Check the front stabilizer bar for deformation.
...
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