Throttle Position Sensor: Testing and Inspection

1) Disconnect negative cable at battery and coupler from TP sensor.








2) Using ohmmeter, check resistance between terminals under each condition given in table above. If idle switch check result is not satisfactory, adjust installation angle of TP sensor and if found defective in the other check, replace TP sensor.
3) Connect TP sensor coupler securely.
4) Connect negative cable to battery.