What's wrong with the accelerator line of loader?

. There are three possibilities for the accelerator cable not to return, 1, and the accelerator pedal is stuck. First, check whether the foot pad is stuck on the accelerator pedal. 2. If the throttle is stuck, directly pull the main shaft of the throttle body to see if it will return to its original position. If not, repair it. 3. The inside of the throttle line itself is rusted and stuck. Remove the throttle line and check whether it moves smoothly. Change the card when it is issued.