Hyundai Azera: Variable Intake Solenoid (VIS) Valve Description and Operation
Fifth generation HG (2011–2026) / Hyundai Azera 2011-2026 Service Manual / Engine Control/Fuel System / Engine Control System / Variable Intake Solenoid (VIS) Valve Description and Operation
Fifth generation HG (2011–2026) / Hyundai Azera 2011-2026 Service Manual / Engine Control/Fuel System / Engine Control System / Variable Intake Solenoid (VIS) Valve Description and Operation
| Description |
Variable Intake manifold Solenoid (VIS) valves are installed
on the intake manifold (VIS Valve 1) and the surge tank (VIS Valve 2).
These VIS valve 1 and 2 control vacuum modulators which activate valves
in the intake manifold and the surge tank. These valves are opened or
closed by ECM according to engine condition (Refer to below table).
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)]
...
See also:
Components and Components Location
Components
Rear Seat Back [RH]
1. Headrest2. Headrest guide3. Rear seat back pad4. Rear seat back cover5. Rear seat back pad support wire6. Rear back armrest7. Hinge bracket cover8. Rear seat ...
Headlight (Headlamp) escort function
If you turn the ignition switch to the ACC or OFF position with the headlights
ON, the headlights (and/or parking light) remain on for about 5 minutes. However,
if the driver’s door is opened and ...
Changing the coolant
Have the coolant changed by an authorized HYUNDAI dealer according to the Maintenance
Schedule at the beginning of this section.
Put a thick cloth around the radiator cap before refilling the coolan ...
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