Inspection
[DC motor]
1.

Turn the ignition switch off.

2.

Disconnect the Air Ccontrol Valve connector.

3.

Check if there is the foreign material inside the air control valve.

4.

Measure the resistance between 1 and 3 terminal of the air control valve.

5.

Check that the resistance is within the specification.

▷ Specification

Item

Specification

Coil Resistance (Ω)

2.92 ~ 2.98 [20℃(68℉)]

[Feedback position sensor]
1.

Connect the GDS to the data link connector.

2.

Perform the fully open and the fully closing operation of the ACV by using the actuation test.

3.

Check that the voltage is within the specification.

▷ Specification

Item

Specification

Output voltage (V)

[At the fully open position]

About 0.5

Output voltage (V)

[At the fully closed position]

About 4.5

Removal
1.

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

2.

Disconnect the air control valve connector (A).

3.

Disconnect the air intake hose (B) after removing the clamp from the air control valve.

4.

Remove the valve (C) after removing the installation 3 bolt/1 nut.

Installation
note

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.

1.

Installation is reverse of removal.

Air control valve installation bolt:

9.8 ~ 11.8 N.m (1.0 ~ 1.2kgf.m, 7.2 ~ 8.7 lb-ft)

Adjustment
note

After replacing the Air Contorol Valve, MUST perform the "Component Change Routine" procedure. Otherwise trouble related with engine performance or emission control may occur until ECM learning about the component is over.

1.

Turn the ignition switch OFF.

2.

Connect the GDS to Data Link Connector (DLC).

3.

Turn ignition switch ON.

4.

Select "Vehicle, Model year, Engine, System".

5.

Select "Vehicle S/W Management".

6.

Select "Component Change Routine".

7.

Select "Throttle Valve (ACV) Change".

8.

Perform the procedure in accordance with the message.

Яндекс.Метрика