You can try this pnach Final Fantasy XII SLUS-20963 - 21475:
[Cheats/Max GIL 99.999.999]
patch=1,EE,20547f08,extended,05f5e0ff
[Cheats/HP 9999-9999 & MP 999-999 from new game or after save data]
patch=1,EE,202f4188,extended,10000008
patch=1,EE,202f41d8,extended,00000000
[Cheats/Infinite HP]
patch=1,EE,2030c108,extended,00000000
patch=1,EE,2030c110,extended,AE620048
[Cheats/Infinite MP]
patch=1,EE,2030c154,extended,00000000
patch=1,EE,2030c170,extended,86620028
patch=1,EE,2030c174,extended,A662004C
patch=1,EE,2030c180,extended,AE020028
[Cheats/Max Lizense Points After Fight and After the Fighting License Points 9999]
patch=1,EE,202ec734,extended,00000000
[Cheats/After a hit Level 99, Exp 999999]
patch=1,EE,202ec6e8,extended,00000000
[Cheats/Infinite Chocobo Turbo Energy]
patch=1,EE,203019b0,extended,26040000
[Cheats/Infinite Chocobo Time 999]
patch=1,EE,203018e0,extended,3C01461C
[Cheats/Max LP Gained After Battle]
patch=1,EE,202EC6BC,word,00000000
[Cheats/Max Exp Gained After Battle]
patch=1,EE,202EC698,word,00000000
[Cheats/Vaan All Good Status]
patch=1,EE,2054A144,word,567c0000
[Cheats/Ashe All Good Status]
patch=1,EE,2054A308,word,567c0000
[Cheats/Fran All Good Status]
patch=1,EE,2054A4CC,word,567c0000
[Cheats/Baltier All Good Status]
patch=1,EE,2054A690,word,567c0000
[Cheats/Penelo All Good Status]
patch=1,EE,2054AA18,word,567c0000
[Cheats/Bash all Good Status]
patch=1,EE,2054A854,word,547c0000
[Cheats/Break Damage Limit for 9999+ Damage]
patch=1,EE,203C5AB8,word,10000003
patch=1,EE,203C6204,word,10000003
patch=1,EE,203C6254,word,10000003
patch=1,EE,203C65DC,word,10000003
patch=1,EE,203C685C,word,10000003
patch=1,EE,203C6994,word,10000003
patch=1,EE,203C6A08,word,10000003
patch=1,EE,203C73CC,word,10000003
patch=1,EE,203C7674,word,50000004
[Cheats/P1 Press L3 To Have All Summons]
patch=1,EE,E008FFFD,extended,0056BADC
patch=1,EE,1054EFE2,extended,00007FFC
patch=1,EE,1054A29E,extended,00007FFC
patch=1,EE,1054A462,extended,00007FFC
patch=1,EE,1054A626,extended,00007FFC
patch=1,EE,1054A7EA,extended,00007FFC
patch=1,EE,1054A9AE,extended,00007FFC
patch=1,EE,1054AB72,extended,00007FFC
patch=1,EE,1054AD36,extended,00007FFC
[Cheats/Have All Treasure Chests]
patch=1,EE,203B7888,word,2A020000
patch=1,EE,203B78A0,word,2A020000
patch=1,EE,203B77F8,word,10000019
[Cheats/Have all Items]
patch=1,EE,4054E7A8,extended,000B0001
patch=1,EE,00630063,extended,00000000
patch=1,EE,1054E7FE,extended,00000063
patch=1,EE,4054E800,extended,00050001
patch=1,EE,00630063,extended,00000000
patch=1,EE,1054E822,extended,00000063
patch=1,EE,2054E824,extended,00630063
patch=1,EE,405539CC,extended,000B0001
patch=1,EE,00010000,extended,00020002
patch=1,EE,405539F8,extended,00050001
patch=1,EE,002C002B,extended,00020002
patch=1,EE,20553A0C,extended,003D0035
patch=1,EE,20553A10,extended,003F003E
patch=1,EE,005548B8,extended,00000024
[Cheats/All Spells Don't use in the beginning of the game when they just sell White and Black Magic]
patch=1,EE,FE129B51,extended,800813BF
patch=1,EE,4054EF70,extended,00040001
patch=1,EE,FFFFFFFF,extended,00000000
Try this pnach:
[Cheats/Max Money]
patch=1,EE,20800870,extended,3B9AC9FF
[Cheats/No Car Damage]
patch=1,EE,202D4A28,extended,03E00008
patch=1,EE,202D4A28,extended,00000000
[Cheats/Infinite Nitro Press Circle+X at same time to activate]
patch=1,EE,E102009F,extended,006B6A43
patch=1,EE,20261B40,extended,3C017F00
patch=1,EE,20261B44,extended,44810800
patch=1,EE,E102009F,extended,106B6A43
patch=1,EE,20261B40,extended,C4400024
patch=1,EE,20261B44,extended,46000842
[Cheats/Infinite Nitro]
patch=1,EE,0028B0D4,extended,24110005
patch=1,EE,0028B0D8,extended,A4510012
patch=1,EE,0028B0E0,extended,24060005
patch=1,EE,0028B0CC,extended,24070064
patch=1,EE,0028B0D0,extended,A447000E
[Cheats/Max Tournament Points]
patch=1,EE,207F4C3C,extended,00000064
[Cheats/P1 Press L1+Select To Activate Idiot AI ]
patch=1,EE,D06BB442,extended,0000FBFE
patch=1,EE,104022DA,extended,00001000
[Cheats/P1 Press L2+Select To Deactivate Idiot AI ]
patch=1,EE,D06BB442,extended,0000FEFE
patch=1,EE,104022DA,extended,00001840
[Cheats/Unlock More Cars And Customization]
patch=1,EE,40800864,extended,00030001
patch=1,EE,FFFFFFFF,extended,00000000
[Cheats/Unlock All Arcade Mode]
patch=1,EE,00619B1D,extended,00000001
[Cheats/Have All Cities]
patch=1,EE,40800850,extended,00050001
patch=1,EE,FFFFFFFF,extended,00000000