Hyundai Equus Manuals

Hyundai Azera: CVVT Oil Control Valve (OCV) Repair procedures - Engine Control System - Engine Control/Fuel System - Hyundai Azera 2011-2025 Service ManualHyundai Azera: 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 specification.

Specification: Refer to “Specification”

Removal
[CVVT Oil Control Valve (Intake)]
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Remove the intake manifold.
3.
Disconnect the CVVT oil control valve connector (A).
4.
Remove the installation bolt (B), and then remove the valve from the engine.
[Bank 1]

[Bank 2]

[CVVT Oil Control Valve (Exhaust)]
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Disconnect the CVVT oil control valve connector (A).
[Bank 1]

[Bank 2]

3.
Remove the cylinder head cover.
4.
Remove the installation bolt (A), and then remove the valve from the engine.
[Bank 1]

[Bank 2]

Inatallation
   
Install the component with the specified torques.
Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
   
Apply the engine oil to the valve O-ring.
   
Exactly distinguish the color of the valve and harness connectors in bank 1 and 2 when installing, or the engine will operate abnormally (Refer to the table below).
Items
Component Side
Harness Side
Bank 1 (RH)
Grey
Bank 2 (LH)
Black

1.
Installation is reverse of removal.

CVVT oil control valve installation bolt:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

CVVT Oil Control Valve (OCV) Schematic Diagrams
Circuit Diagram ...

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 ...

See also:

LCD display
The Trip computer, User settings, Maintenance system, Warnings, etc. are displayed on the LCD display. To change between groups, press the DISP button. To change between modes in groups, press t ...

Normal maintenance schedule
The following maintenance services must be performed to ensure good emission control and performance. Keep receipts for all vehicle emission services to protect your warranty. Where both mileage and ...

ICM (Integrated Circuit Module) Relay Box Specifications
Specification Rated voltageDC 12VOperating voltageDC 9 ~ 16VUse of temperature range-30°C ~ 75°CPreserve temperature range-40°C ~ 85°CInsulation resistance100M? MIN. / 500VM ...

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