Throttle Position Sensor: Service and Repair

Throttle Position Sensor Location:

REMOVAL

1. Disconnect the harness connector.
2. Remove the two mounting screws.
3. Remove the sensor.











INSTALLATION
1. Set the throttle position sensor to the throttle body as shown in the diagram.
2. Turn throttle position sensor 90° in the clockwise direction to set it, and tighten screws.
3. Check for continuity across terminals 2 (closed throttle position switch) and 1 (ground) with the throttle valve both fully closed and fully open.


Throttle valve position Continuity
- Fully closed Conductive
- Fully open Non-conductive


- If there is not continuity with the throttle valve fully closed, turn the throttle position sensor in counterclockwise direction, and then check again.

Cautions:
1. When loosening a Phillips screw which has been firmly tightened, use a Phillips screwdriver that is an exact fit for the screw.
2. Be careful when removing the throttle position sensor mounting screws, as adhesive has been applied these screws.