Kia Cee'd: Engine Control System / Variable Intake Solenoid (VIS) Valve Description and operation

Kia Cee'd JD Service Manual / 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

CVVT Oil Control Valve (OCV) Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the OCV connector. 3. Measure resistance betwee ...

Variable Intake Solenoid (VIS) Valve Specifications
Specification   Item Specification Coil resistance (Ω) 30.0 ~ 35.0 [20°C(68°F)] ...

Other information:

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