Throttle Position Sensor/Switch: Testing and Inspection

COMPONENT INSPECTION
Throttle Position Switch
Closed throttle position switch (idle position)
- Check continuity between terminals (2) and (4)




Accelerator pedal condition / Continuity
Released / Yes
Depressed / No

- To adjust closed throttle position switch, refer to "Computer and Control Systems", "Basic Inspection".

Wide open throttle position switch
- Check continuity between terminals (1) and (4).




Accelerator pedal condition / Continuity
Released / No
Depressed / Yes