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:
ICM (Integrated Circuit Module) Relay Box Repair procedures
Inspection
Two Turn Unlock Relay
Check for continuity between the terminals.
1.
There should be continuity between the No.18 and No.17
terminals when power and ground are connected to the No. ...
Seat Heater Switch Repair procedures
Inspection
Front Seat Heater Switch
1.
Disconnect the negative (-) battery terminal.
2.
Remove the floor console upper cover.
(Refer to Body - "Floor Console Assembly")
3.
Remove the sea ...
Drive Belt Repair procedures
Removal and Installation
1.
Disconnect the battery negative terminal.
2.
To release the tension, turn the drive belt tensioner counterclockwise then remove the drive belt (A).
3.
Installa ...
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