Operation CHARM: Car repair manuals for everyone.

Throttle Position Sensor: Testing and Inspection

Throttle Position Sensor Check:




Throttle Position Sensor Output Check:






1. Remove air cleaner assembly.
2. Disconnect throttle position sensor electrical connector.
3. Using a digital multimeter, check throttle position sensor resistances (refer to the illustrations).
4. Adjust or replace according to procedure.
5. Install throttle position sensor electrical connector.
6. Install air cleaner assembly.