Hyundai Genesis: 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.
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.
(Refer to Engine Mechanical System - “Intake And Exhaust System”)
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.
(Refer to Engine Mechanical System - “Cylinder Head Assembly”)
4.
Remove the installation bolt (A), and then remove the valve from the engine.
[Bank 1]

[Bank 2]

Installation
   
Install the component with the specified torques.
Note that internal damage may occur if the component drops. In this case, inspect it before installation.
   
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.
To install, reverse the removal procedure.

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 ...

Other information:

Hyundai Genesis (DH) 2013-2016 Service Manual: Master Cylinder Repair procedures


Removal 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Disconnect the ECM connector (A) and TCM connector (B). IDB (C) and then remove the noise barrier (D). 3. Remove the Cowl Top Cover. (Refer to Body - "Cowl Top Cover") 4. Remove the ECM, TCM & ...

Hyundai Genesis (DH) 2013-2016 Owners Manual: Immobilizer System


The immobilizer system protects your vehicle from theft. If an improperly coded key (or other device) is used, the engine’s fuel system is disabled. When the Engine Start/Stop button is in the ON position, the immobilizer system indicator should come on briefly, then go off. If the in ...

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