Go to Google.com and search: Pokemon Diamond Action Replay Codes. Go to the links for Neoseeker.com (Recomended)and SuperCheats.com (Not Recomended) Also find other places like ProjectPokemon.org's forums, or whatever.
action replay replay does not have cheats on it.
no
no
yes get a action replay
yes yes it does
put me in Pokemon
You can't.
there is none
No, but you can get more cheats off the internet and there are a lot of cheats allready on the DS action replay card
Yes When You buy a action replay it is the latest update so it has every code. As Pokemon diamond is already out it will definetly have cheats for it.
all pokemon:1224f558 2234a907
it has preinstalled cheats, just put the Pokemon Diamond (or Pearl) cartrage in the action replay and put the action reply in the DS and turn the power on and then turn on the cheats and start the game