Electronic Throttle Actuator: Service and Repair

Throttle Body Removal/Installation

CAUTION Do not insert your fingers into the installed throttle body when you turn the ignition switch to ON (II) or while the ignition switch is ON (II). If you do, you will seriously injure your fingers if the throttle valve is activated.

NOTE: If you are replacing the throttle body, start at step 1. If you are removing the throttle body temporarily, start at step 4.

1. Connect the HDS while the engine is stopped.
2. Select the INSPECTION MENU with the HDS.
3. Do the TP POSITION CHECK in the ETCS TEST.
4. Turn the ignition switch to LOCK (0).
5. Disconnect the MAP sensor connector (A).






6. Remove the intake air duct (B).
7. Disconnect the throttle body connector (C).
8. Disconnect and plug the water bypass hoses (D).
9. Remove the throttle body (E).

10. Install the parts in the reverse order of removal with a new gasket (F), then check these items:
- Do the PCM idle learn procedure after replacing the throttle body.
- Refill the radiator with engine coolant.