R u sure its the shuttle valve electrical failure if so lift abs pump up un bolt shuttle valve assembly from under Neath pull out cut off the plug solder on two wires about 8inchs long bolt back in to abs pump put unit back down earth the right hand wire to earth I used the air con bolt to the body and the left wire just join that to the green/yellow wire to the abs pump took me 15 mins yesterday sorted mine as long as its the shuttle valve electrical fault will work