Hyundai Equus: CVVT Oil Control Valve (OCV) Repair procedures

Second generation VI (2009â€“2026) / Hyundai Equus VI 2009-2026 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 â€œSpecificationâ€

Removal

[CVVT Oil Control Valve (Bank 1)]

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

2.	Disconnect the CVVT oil control valve connector (A-Intake) and (B-Exhaust).

3.	Remove the mounting bolt, and then remove the valve from the engine.

[CVVT Oil Control Valve (Bank 2)]

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

2.	Disconnect the CVVT oil control valve connector (A-Intake) and (B-Exhaust).

3.	Remove the mounting bolt, and then remove the valve from the engine.

Installation

Installation is the 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)

Pay attention to color of valve connector (Harness side) when installing.

If an OCV is installed on opposite manifold, the engine may be damaged.

[Connector Color]

Item	Component Side	Harness Side
Intake	Black	Gray
Exhaust	Black	Black

CVVT Oil Control Valve (OCV) Schematic Diagrams

Circuit Diagram ...

Fuel Pressure Control Valve Description and Operation

Description Fuel Pressure Control Valve is installed on the high pressure fuel pump and controls fuel flow flowing into the injectors in accordance with the ECM signal calculated based on vario ...

Hyundai Equus: CVVT Oil Control Valve (OCV) Repair procedures

CVVT Oil Control Valve (OCV) Schematic Diagrams

Fuel Pressure Control Valve Description and Operation

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