Throttle Position Sensor: Service and Repair

NOTE:
- Do not give a shock to the throttle position senor.
- Do not disassemble or adjust the throttle opener.





1. REPLACE THROTTLE POTION SENSOR
a. Remove the 2 screws and throttle position sensor.




b. Reinstall a new throttle position sensor.
1. Check that the throttle valve is fully close.
2. Insert the sensor to the throttle body with it turned counterclockwise by 30 °C to 60 °C against the fully-close valve position.
3. By turning the sensor clockwise, tighten the 2 screws.




2. REPLACE IAC VALVE
a. Remove the 4 screws, bracket, IAC valve and gasket.
b. Place a new gasket on the No.1 throttle body.
c. Reinstall a new IAC valve with the 4 screws and bracket.




3. REPLACE THROTTLE BODIES
a. Remove the 2 screws and protector.




b. Remove the clip and plate washer, and disconnect the accelerator link.




c. Remove the 6 screws, No.1 throttle body, No.2 throttle body and 2 gaskets from the No.1 intake air control valve.




d. Place 2 new gaskets and 2 new O-rings as shown in the illustration.




e. Reinstall a new No.1 throttle body and No.2 throttle body with the 6 screws.

Torque: 69 Nm (70 kg.cm, 61 in.lb)




f. Reconnect the accelerator link with the plate washer and clip.
g. Reinstall the protector with the 2 screws.