One problem related to accelerator pedal sensor has been reported for the 2000 Ford Focus. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Ford Focus based on all problems reported for the 2000 Focus.
"tps/pedal position sensor a circuit malfunction" is what comes up on my actron engine scanner. The engine will rev up while driving sometimes. I checked the connection of the sensor and greased the connection pins for better connection. Rain seems to make it happen more often.