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Technical Info

Kia Rio: Description - Variable Intake Solenoid (VIS) Valve - Engine Control System - Engine Control / Fuel System - Kia Rio UB 2012-2020 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 [20C(68F)] ...
See also:

Input/ Output Description
Function I/O Connector No Description Active Remark Power B+ A1 Supply power to BCM Power   ...

Defroster
CAUTION - Conductors To prevent damage to the conductors bonded to the inside surface of the rear window, never use sharp instruments or window cleaners containing abrasives to clean the window. ...

BCM Overview
The Body Control Module (A) supplies vehicle occupants with visual and audible information and controls various vehicle functions. To provide and receive information, the module is interface ...

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