Operation CHARM: Car repair manuals for everyone.

Throttle Position Sensor: Testing and Inspection

1. Disconnect the throttle position sensor connector.




2. Measure resistance between the throttle position sensor side connector terminal 1 and terminal 4.

Standard value: 3.5-6.5 k ohms




3. Measure resistance between the throttle position sensor side connector terminal 2 and terminal 4.




Normal Condition

NOTE: After replacement, the throttle position sensor should be adjusted.

4. If resistance is outside the standard value or if it doesn't change smoothly, replace the throttle position sensor.