Thanks for the info wurly.
its a non-abs ecu that i have in there at the moment, and i dont have an abs light on the dash, although with all i have discovered about the car in the course of this thread i cant take that as meaning there isnt an abs system in there!
I would have thought the 4ws light would have come on quicker if it was the abs thing, as it lasted a good 3 days the first time and i took it out for some, lets say enthusiastic driving.
and no i didnt think to check the codes, just finished resoldering it and its working ok again, hopefully long enough for it to be mot'd this afternoon. will check them if it fails again though. when. when it fails again.
Taking bets on when it packs up again, my bet is on the way to the mot about 4pm today...
Dbo if its a non-abs ecu i would be happy to pay you postage and a bit for your troubles, as i am totally sick of looking at the insides of mine now!