Guitar hero drum kit question?

I own guitar hero and the drumset with the rest. A short while ago, a
rat chewed my foot pedal cord and it broke off. The drum set still
works but the foot pedal doesnt is there any way to turn off the foot
pedal function so it wont affect yuor score, like in settings or
something???? by the way,, this is for guitar hero for the
playstation 2