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:
Rear Bumper. Components and Components Location
Components
1. Rear bumper cover
2. Energy up sober
3. Rear bumper side bracket
...
Repair procedures
Inspection
1.
Remove the cowl top cover. (Refer to the wiper)
2.
Disconnect the windshield deicer connector (A) from the wiper
motor linka ...
Audio Remote Control. Repair procedures
Inspection
1.
Check the audio remote control switch for resistance between No.3
and No.5 terminals in each switch position.
Switch
...