When the throttle body assembly is replaced, initialize the learned value using scan tool (M.U.T.-III) (Refer to GROUP 00 - Precautions before Service, Initialization procedure for learning value in MFI engine ).
Never loosen the screw fixing the throttle body assembly resin cover. If the screw is loosened, the sensor incorporated in the resin cover is misaligned and the throttle body assembly does not work normally.
Pre-removal Operation
Engine Coolant Draining (Refer to GROUP 14 - On-vehicle Service, Engine Coolant Replacement ).
Air Cleaner Intake Hose Removal (Refer to GROUP 15 - Air Cleaner ).
Post-installation Operation
Air Cleaner Intake Hose Installation (Refer to GROUP 15 - Air Cleaner ).
Engine Coolant Refilling (Refer to GROUP 14 - On-vehicle Service, Engine Coolant Replacement ).
Removal steps
>>B<<
•
Initialization procedure (Installation only)
1.
Electronic control throttle valve connector connection
2.
Water hose connection
3.
Water hose connection
4.
Throttle body stay
5.
Throttle body assembly
>>A<<
6.
Throttle body gasket
INSTALLATION SERVICE POINTS
>>A<< THROTTLE BODY GASKET INSTALLATION
Install the throttle body gasket as its protrusion is in the direction shown.
>>B<< INITIALIZATION PROCEDURE
Turn the ignition switch to the "ON" position and then to "LOCK" (OFF) position and hold it for at least 10 seconds.
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