Kia Rio: Description - Variable Intake Solenoid (VIS) Valve - Engine Control System - Engine Control / Fuel System - Kia Rio UB 2012-2026 Service ManualKia Rio: 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

Specification


Variable Intake Solenoid (VIS) Valve
...

Specification
Item Specification Coil resistance (Ω) 30.0 ~ 35.0 [20°C(68°F)] ...

See also:

Component
1. Remote control assembly 2. Airbag module 3. Wiring 4. Heated steering control unit 5. Steering wheel body 6. Lower cover ...

Troubleshooting
   • The battery must be in good condition and fully charged for this troubleshooting. ...

Brake Booster Vacuum Pressure Sensor: Description
In order to ensure adequate brake power assistance in every situation, the brake booster is equipped with a partial vacuum sensor. The brake booster vacuum pressure sensor is located beside t ...

Copyright www.kirmanual.com 2014-2026