Hyundai 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 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:
Flex Steer. Description and Operation
Instruction Flex Steer is system to choose the three modes power steering depending on driver preference or driving conditions. • Display on the cluster but power steering is would not changed while ...
Climate information screen selection
Press the climate information screen selection button to display climate information on the screen. ...
Cruise Indicator Light
This indicator light illuminates: • When the cruise control system is enabled. For more details, refer to “Cruise Control System” in section 5. ...
