F1 2002 Cheats (GameCube)

First select single grand prix,then continue until you select a track,
  pick Indinapolis.Then start out in practice, pick flyinglap then go
  strait and stop before you hit the cones. Turn around then hit the
  pointy wall next to the pits(the one with the black advertisement on
  it).Your car should be fliping out of control (you will need to change
  your view to see it.

  WARNING: TO GET RID OF THE GLITCH YOU WILL NEED TO TURN OFF YOUR
  GAMECUBE