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:
Side curtain (if equipped)
To use the side curtain:
1. Lift the curtain by the hook (1).
2. Hang the curtain on both sides of the hook. ...
Engine Oil Repair procedures
Replacement
•
Prolonged and repeated contact with mineral oil will result
in the removal of natural fats from the skin, leading to dryness,
irritation and dermatitis. ...
Hazard warning flasher
The hazard warning flasher serves as a warning to other drivers to exercise extreme
caution when approaching, overtaking, or passing your vehicle.
It should be used whenever emergency repairs are be ...
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