Hyundai Azera: Variable Intake Solenoid (VIS) Valve Description and Operation
Fifth generation HG (2011–2025) / Hyundai Azera 2011-2025 Service Manual / Engine Control/Fuel System / Engine Control System / Variable Intake Solenoid (VIS) Valve Description and Operation
Fifth generation HG (2011–2025) / Hyundai Azera 2011-2025 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:
Glove box lamp
The glove box lamp comes on when the glove box is opened.
The parking lights or headlights must be ON for the glove box lamp to function.
CAUTION
To prevent unnecessary charging system drain, c ...
CVVT Assembly Components and Components Location
Components
1. RH exhaust CVVT2. RH intake CVVT3. LH intake CVVT4. LH exhaust CVVT
...
Brake Switch Repair procedures
Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the lower crash pad.
(Refer to the Body - "Crash Pad")
3.
Disconnect the stop lamp switch con ...
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