Hyundai Santa Fe (DM): Variable Intake Solenoid (VIS) Valve. Description and Operation - Engine Control System - Engine Control/Fuel SystemHyundai Santa Fe (DM): Variable Intake Solenoid (VIS) Valve. Description and Operation

Hyundai Santa Fe DM 2013-2018 Service Manual / Engine Control/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 between the OCV terminals 1 and 2. 4. Check that the resistance is within the specification. Specification: ...

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

See also:

Components and Components Location
Components 1. Driver Airbag (DAB) 2. Steering Wheel 3. Clock Spring 4. Passenger Airbag (PAB) 5. Side Airbag (SAB) 6. Curtain Airbag (CAB) 7. Knee Airbag (KAB) 8. Seat Belt Pretensioner (BPT) 9. Front ...

Seat belt restraint system
WARNING For maximum restraint system protection, the seat belts must always be used whenever the car is moving. Seat belts are most effective when seatbacks are in the upright position. Children age 12 ...

Tail Gate Trim. Repair procedures
Replacement [Tail gate trim] • Put on gloves to protect your hands. • When prying with a flat-tip screwdriver, wrap it with protective tape, and apply protective tape around the related parts, to prevent ...