Skip to content

P1543 Code – Throttle Actuation Potentiometer Signal Too Low

  • by

Code P1543 Possible Causes
Faulty Throttle Valve Control Module
Throttle Actuator circuit poor electrical connection
Throttle Actuator harness is open or shorted
Faulty Throttle Actuator

Need help with this code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get answers.

Leave a Reply