alright mate, yeah its the fuse box, done the process today and narrowed it down to relay or fuse box, after 2 different relays still fook all so gunna go up scrappy and fingers crossed get one that is right for the car.
as for part number, i did write it down but left the paper in the car so cant say if it starts with 91.
what cars have the fuse boxes you got come from mate? date on wifes fuse box is 1994