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Hyundai Tucson: CCWD Actuator- Description

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Control - Fuel System / CCWD Actuator / CCWD Actuator- Description

Description

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

Specification

Specification

Circuit Diagram

Circuit Diagram

Harness Connector

Harness Connector

Removal

Removal

Turn the ignition switch OFF, and disconnect the battery negative (-) terminal.
Remove the air cleaner assembly.

(Refer to Engine Mechanical System - "Air Cleaner Assembly")

Remove the high pressure fuel pipe.

(Refer to Fuel Delivery System - "Fuel Line")

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)

CCWD Actuator- Installation

WARNING When installing the CVVD actuator the shaft gear do not fit properly, rotate the C W D actuator in both directions and installing it uaturally. (Do not impact when installating the component.) Do not damage to the component whe

Fuel Delivery System - Fuel Tank

Fuel Tank

Component Location Fuel tank Canister Vapor hose Ventilaton hose Fuel filler hose Fuel tank air filter Leveling hose Fuel Level Sender (FLS) Fuel pump Fuel filter Fuel pressure regulator Fuel Perssure Sensor (FPS) High

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Wiring Precautions

SRS wiring can be identified by special yellow outer covering Observe the instructions described in this section. Never attempt to modify, splice, or repair SRS wiring. If there is an open or damage in SRS wiring, replace the harness.

Rear Corner Radar Calibration

Rear bumper accident vehicles and vehicles that replaced rear corner radar units must perform rear corner radar unit alignment using Diagnostic tool. Connect the cable of Diagnostic tool to the data link connector in driver side crash pa