Hyundai Venue: Engine Control System / Variable Intake Solenoid (VIS) Valve. Description and operation

Hyundai Venue (QX) (2020-2025) 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).

Hyundai Venue. Variable Intake Solenoid (VIS) Valve. Description and operation

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

Hyundai Venue. Variable Intake Solenoid (VIS) Valve. Description and operation

CVVT Oil Control Valve (OCV). Repair procedures

Inspection 1. Turn ignition switch OFF. 2. Disconnect OCV connector. 3. Measure resistance between OCV terminals 1 and 2...

Variable Intake Solenoid (VIS) Valve. Schematic diagrams

Other information:

Hyundai Venue (QX) (2020-2025) Owners Manual: Infotainment System

NOTICE If you install an aftermarket HID head lamp, your vehicle’s audio and electronic devices may not function properly. Prevent chemicals such as perfume, cosmetic oil, sun cream, hand cleaner, and air freshener from contacting the interior parts because they may cause damage or discoloration...

Hyundai Venue (QX) (2020-2025) Service Manual: Repair procedures

Removal 1. Turn OFF ignition switch and disconnect the negative (-) battery cable. 2. Remove the air cleaner and air duct. (1) Remove the air duct (A). (2) Disconnect the breather hose (B) and air intake hose (C)...