Cheat code help mkwii

[majinpuff_exe]

codes for mario kart wii pal RMCP01 isnt working. The site I got the codes from says all the codes are for pal but they arent working...
Enbale cheats is on
The checkbox for the cheat is checked
but the cheat wont work in the game
site is
https://wiigeckocodes.github.io/games/hacks/m/mariokartwii[RMCP01].html

[Modception]

Post one of the cheats you are trying.

[Leseratte10]

And make sure you use the Gecko menu in Dolphin and not the AR menu.