hey man,
i had the same problem with my cd/screen aswell it came up with that jap shit i didnt have music for ages. so i decided to go down to autobarn in auburn this viet guy checked the wiring cabling everything. he said to me that cd player is f*ked its fried it self. ive got the same problem.. its completely dead man.. suks ass big time..
i changed the coilpacks for splitfire ones and it f*ked up after that no idea why man
goodluck finding a solution cos i doubt u will find one.. everyone i went to said wtf! lol
if u find anything be sure to post man would be good to get the cd player and screen goin..