Hyundai Tucson: Engine Control System / Canister Close Valve (CCV) Repair procedures

Hyundai Tucson (LM) 2010-2015 Service Manual / Engine Control / Fuel System / Engine Control System / Canister Close Valve (CCV) Repair procedures

Inspection

1.	Turn the ignition switch OFF.

2.	Disconnect the CCV connector.

3.	Measure resistance between the CCV terminal 1 and 2.

Check that the resistance is within the specification.

Specification: Refer to "Specification"

5.	Disconnect the vapor hose connected with the canister from the CCV.

6.	Connect a vacuum pump to the nipple.

7.	Ground the CCV control line and apply battery voltage to the CCV power supply line.

Apply vacuum and check the valve operation.

Specification: Vacuum maintained

Removal

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

2.	Lift the vehicle.

3.	Disconnect the canister close valve connector (A).

4.	Disconnect the ventilation hose (B,C) from the fuel tank air filter and canister close valve.

5.	Remove the fuel tank air filter and canister close valve assembly (A) after removing the mounting nut (B).

6.	Release the lever (A), and then separate the canister close valve (B) from the fuel tank air filter (C) after rotating it in the direction of the arrow in the figure.

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.

Install in the reverse order of removal.

Canister close valve & fuel tank air filter bracket installation nut:

3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)

Canister Close Valve (CCV) Schematic Diagrams

Circuit Diagram (M/T) (A/T) ...

Fuel Delivery System

...

Other information:

Hyundai Tucson (LM) 2010-2015 Owners Manual: Battery saver function
The purpose of this feature is to prevent the battery from being discharged. The system automatically turns off the parking lights when the engine is turned off and the driverside door is opened (in that order). With this feature, the parking lights will be turned off automatically if the driv ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Relay Box (Engine Compartment) Repair procedures
Inspection 1. Disconnect the negative (-) battery terminal. 2. Pull out the relay from the engine compartment relay box. Power Relay (Type A) Check for continuity between the terminals. A : Blower relay B : Horn relay C : Cooling fan relay (Low) D : Start relay E : Burglar horn rela ...