Active control method of accelerator pedal effort

The present invention relates to an active control method of accelerator pedal effort which allows accelerator pedal effort to actively increase when a vehicle which can control accelerator pedal effort generates a signal for an off state. The active control method of accelerator pedal effort of the present invention comprises a step of determining an off state; a step of controlling upward pedal effort; a step of determining an on state; and a step of controlling downward pedal effort.