Operation CHARM: Car repair manuals for everyone.

Throttle Position Sensor: Testing and Inspection

Checking Throttle Position Sensor:





- Disconnect battery negative cable at battery.
- Disconnect TPS coupler.


TPS Specifications:





- Using ohmmeter, check resistance between each terminals under each condition given in table.
- If idle switch check result is not satisfactory, adjust installation angle of TPS and if found defective in the other check, replace TPS.
- Connect TPS coupler securely.
- Connect battery negative cable.