ALAN : Thanks so much for that Info.
I'll replace the 30amp fuse with a 40amp (Just to play it safe)
Thanks again for taking the time to do that. The fuse is only a safeguard as I didn't know if I had problems further down the loom. But with the three tail wires changed for new 35amp wire it seems to have cured the problem totally. No more power to ecu problems, getting plenty of volts to the ecu now, and no more hot wires.
And Yep, DAZ C had it pinpointed from the begining.
Thanks again Alan
Really appreciated.
Regards Jim