Operation CHARM: Car repair manuals for everyone.

Component Tests




1. Disconnect the throttle position sensor connector.




2. Measure the resistance between the throttle position sensor side connector terminal No. 1 and terminal No. 4.

Standard value: 3.5 - 6.5 K Ohms




3. Measure the resistance between the throttle position sensor side connector terminal No. 2 and terminal No. 4.




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