Hyundai Elantra: Engine Control System / CVVT Oil Control Valve (OCV) Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Engine Control/Fuel System / Engine Control System / 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.

Check that the resistance is within the specification.

Specification : Refer to "Specification"

Removal

1.	Turn the ignition switch OFF and disconnect the battery negative (-) cable.

2.	Disconnect the CVVT oil control valve connector (A).

3.	Remove the installation bolt (B), and then remove the valve from the engine. [Bank 1 / Intake] #1 [Bank 1 / Intake] #2 [Bank 1 / Exhaust]

Installation

•	Install the component with the specified torques.

•	Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.

•	Apply engine oil to the valve O-ring.

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 ...

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Description Variable Intake manifold Solenoid (VIS) valve is installed on the intake manifold. The VIS valve controls the vacuum modulator which activates a valve in the intake manifold. The EC ...

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