| warning | When touching the throttle valve, surely shut off the driving circuits of the throttle valve. In the event that the throttle valve is operated, a finger might be injured as the result of being caught by the throttle valve. |
| caution | When the throttle body cleaning is performed, use scan tool MB991958 to initialize the learning value (Refer to GROUP 00, Precautions Before Service - Initialization Procedure for Learning Value in MFI Engine  ). |
1. Disconnect the electronic-controlled throttle valve connector.
2. Remove the air intake hose from the throttle body.
3. Remove the throttle body.
| caution | Do not spray the cleaning solvent directly to the throttle valve. |
4. Spray cleaning solvent on a clean cloth.
| caution | - Make sure the cleaning solvent does not enter the motor and the sensor through the shaft.
- Do not remove molybdenum. which is applied around the throttle valve of the throttle body.
|
5. Wipe off the dirt around the throttle valve with the cloth sprayed with cleaning solvent.
6. Install the throttle body.
7. Install the air intake hose.
8. Connect electronic-controlled throttle valve connector.
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