abs codes

[paudie]

Was sitting in the car yesterday morning waitin for the boss havin a fag and listening to the radio when all of a sudden out of know where the car started flashing me abs fault codes!!!!The codes are 12 25 and 41!
Can someone fill me in on what they mean!?
Abs light is on constant but the car has never ever just flashed me codes without me usin a paperclip!!

[Stupink]

How bizzare. I posted the codes earlier today. Search my recent posts. I'm on my mobile so its not east for me to repost.

[paudie]

How bizzare. I posted the codes earlier today. Search my recent posts. I'm on my mobile so its not east for me to repost.

I i just read them,thanks lol!!
25is faulty sensor toothed ring and 41 is LH front speed sensor (resistance & connectors)
What do them mean and what do i have to replace now