Hyundai Elantra: Engine Control System / Variable Intake Solenoid (VIS) Valve Description and Operation

Hyundai Elantra AD (2016-2020) 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 specifi ...

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

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Battery Specifications
Specifications ?AGM60L-DIN ItemSpecificationModel typeAGM60L-DINCapacity [20HR/5HR] (AH)60/48 Cold Cranking Amperage (A)640 (SAE) 512 (EN)Reserve Capacity (Min)100 ...

Hyundai Elantra AD (2016-2020) Service Manual: Side Airbag (SAB) Module Description and Operation
Description The Side Airbags (SAB) are installed inside the front seat and protects the driver and passenger from danger when side crash occurs. The SRSCM determines deployment of side airbag by using Side Impact Sensor (SIS) signal.     • Never attempt to measure th ...

© 2018-2024 www.helantraad.com