Will the negative throttle come back?

After power failure, the system has no throttle setting. After several starts, the computer of the vehicle itself has been checked, and the sensor feedback, self-adaptation and memory initialization are all ok. ]]]] Power failure, throttle reset, loose plug, dynamic circuit, etc. Generally, a special computer is needed to clear the fault code, and it is not the best way to clear the fault code by disconnecting the negative battery.