Hyundai Elantra: Engine Control System / CVVD Actuator
Description and operation
CVVD(Continuous Variable Valve Duration) System is a device to control the optimum open and close timing according to the driving mode by changing the valve opening section.
[CVVD Actuator]
Specifications
Item
|
Specification
|
Type
| BLDC MOTOR
|
Operating Voltage (V)
| 9.1 - 16
|
Control Frequency (kHz)
| 10
|
Schematic diagrams
Harness Connector
Repair procedures
1. | Turn the ignition switch OFF, and disconnect the battery negative (-) terminal. |
2. | Remove the air cleaner assembly. (Refer to Engine Mechanical System - "Air Cleaner Assembly") |
3. | Remove the high pressure fuel pipe. (Refer to Fuel Delivery System - "Fuel Line") |
4. | Remove the CVVD actuator (A) after loosening the mounting bolt. Tightening Torque : 18.6 - 24.5 N.m (1.9 - 2.5 kgf.m, 13.7 - 18.0 lb-ft) |
|
•
| When installing the CVVD actuator the shaft gear do not fit properly, rotate the CVVD actuator in both directions and installing it naturally. (Do not impact when installating the component.) |
•
| Do not damage to the component when installating the cylinder head cover oil seal (A). |
|
•
| 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. |
|
1. | Turn the ignition switch OFF. |
2. | Connect the diagnostic tool to Data Link Connector (DLC). |
3. | Turn the ignition switch ON. |
4. | Select "Vehicle, Model Year, Engine, System". |
5. | Select "CVVD Intake Adaption". |
6. | Perform the "CVVD Learning" refer to the diagnostic tool. |
Description and operation
DescriptionIntegrated Thermal Management Module (ITM) is a device that controls the coolant flow rate according to coolant temperature...
Other information:
Reverse Parking Distance Warning
Reverse Parking Distance Warning
will operate when the gear is in R
(Reverse).
Reverse Parking Distance Warning
detects a person, animal or object in
the rear when the vehicle’s rearward
speed is below 6 mph (10 km/h).
The corresponding indicator will
illuminate whenever each ultrasonic
senor detects a person, animal or
object in its sensin..
Components and components location
Components1.Rear seat folding lever
Repair procedures
Replacement1.Fold the rear seat back assembly (A) by pulling the folding lever in the direction of the arrow.2.Loosen the mounting clips and bolts, remove the rear seat folding lever (A).3.To install, reverse the removal procedure...