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:

Side Airbag (SAB) Module Description
The Side Airbags (SAB) are installed inside the front seat and protects the driver and passenger from danger when side crash occurs. The SRSCM determines deployment of side airbag by using Si ...

Tightening Torques
Engine Control System Item kgf.m N.m lb-ft ECM installation bolt 1.0 ~ 1.2 9.8 ~ 11.8 7.2 ~ 8.7 ECM bracket installation ...

Maintenance under severe usage conditions
The following items must be serviced more frequently on cars normally used under severe driving conditions. Refer to the chart below for the appropriate maintenance intervals. R : Replace I : I ...

Copyright www.kirmanual.com 2014-2026