2018年5月18日 · New to the forums..Getting code P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High Input....I’m not sure if it’s the throttle position sensor or the pedal position sensor..How can I find out which one it is without wasting money. …

2023年10月28日 · P2128 -TPS switch e circuit The Car is a 2006 and has a 2.5 and 6psd swap done. i have checked all the grounds and connections. i initially thought it was a ECU issue because of the numerous sudden codes, swapped in a new ECU and the problem still exists. I have also replaced the main engine relay and checked fuses.