Throttle Position Sensor: Adjustments

Throttle Position Sensor Testing:

Throttle Position Switch Testing:

ADJUSTMENT FOR THROTTLE POSITION SENSOR AND THROTTLE POSITION SWITCH
If throttle position sensor, closed throttle position switch or wide open throttle position switch is replaced or removed, it is necessary to install it in the proper position, by following the procedure as shown below:

1. Install throttle position sensor body in throttle body. Do not tighten bolts.
2. Connect throttle position sensor and closed throttle position switch harness connector.
3. Start engine and warm it up sufficiently.
4. Disconnect closed throttle position switch harness connector.
5. Check closed throttle position switch OFF-ON speed with circuit tester, closing throttle valve manually.

Closed throttle position switch OFF-ON speed:
A/T: Engine speed in "N" position 950±150 rpm