Turn the ignition switch off.
Disconnect the Variable swirl actuator connector.
Check if there is the foreign material inside the Variable swirl actuator.
Measure the resistance between 1 and 3 terminal of the Variable swirl actuator.
Check that the resistance is within the specification.
▷ Specification
Item | Specification |
Coil Resistance (Ω) | 3.4 ~ 4.4 [20℃(68℉)] |
Connect the GDS to the data link connector.
Perform the fully open and the fully closing operation of the Variable swirl actuator by using the actuation test.
Check that the voltage is within the specification.
▷ Specification
Item | Specification |
Output voltage (V) | 0.17 ~ 4.83 |
Turn the ignition switch OFF and disconnect the battery (-) cable.
Disconnect the variable swirl actuator connector (A).
Remove the variable swirl actuator (B) after removing the installation bolts.
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.
The actuator must be mounted according to the mounting groove of the intake manifold.
Installation is reverse of removal.
Variable swirl actuator installation bolt:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
After replacing the Variable Swirl Actuator, 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.
Turn the ignition switch OFF.
Connect the GDS to Data Link Connector (DLC).
Turn ignition switch ON.
Select "Vehicle, Model year, Engine, System".
Select "Vehicle S/W Management".
Select "Component Change Routine".
Select "Swirl Control Valve Change".
Perform the procedure in accordance with the message.