Hyundai Sonata: 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:
Specifications - Revised
Specifications
Description
Specifications
Limit
General
Type
In-line, DOHC
Numbe ...
Description and Operation
Description
Body Control Module (BCM) Function
NoItemDescription1Washer Linked Wiper
-
If the washer switch is pressed ON for 0.06~0.2 second with
the vehicle mode in IGN2, the wiper rela ...
Automatic-dimming function
Your mirror will automatically dim upon detecting glare from the vehicles traveling
behind you. The auto-dimming function can be controlled by the Dimming ON/OFF Button:
1. Pressing and hold the bu ...