Hyundai Santa Fe: Variable Intake Solenoid (VIS) Valve. Description and Operation - Engine Control System - Engine Control/Fuel System - Hyundai Santa Fe DM 2013-2018 Service ManualHyundai Santa Fe: 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 between the ...

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

    See also:

    Smart Key. Repair procedures
    Smart Key Smart Key Code Saving 1. Connect the DLC cable of GDS to the data link connector (16 pins) in driver side crash pad lower panel, turn the power on GDS. ...

    Power Door Mirror Switch. Repair procedures
    Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the front left door trim. 3. Remov ...

    Oil Seal. Repair procedures
    Replacement [Right side] 1. Remove the driveshaft assembly. (RH side) 2. Remove the dust cover (A). 3 ...