Hyundai Venue: Engine Control System / Variable Intake Solenoid (VIS) Valve. Description and operation
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
|
Inspection
1.
Turn ignition switch OFF.
2.
Disconnect OCV connector.
3.
Measure resistance between OCV terminals 1 and 2...
Other information:
..
Leading Vehicle Departure Alert function provides the alert whether the leading
vehicle drives away or not, while a stop.
System setting and operating Conditions
• Selecting Driver Attention Warning Leading Vehicle Departure Alert can be activated
from Users mode in the cluster LCD display by following the procedure below...
Categories
Vehicle Identification Number (vin)
Frame number
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