Good news! Under the lid of the abs unit it has a test/diagnose button! Hoorahh. spits out some flashing codes so now I'm of and running to fault...
Just has three bulbs in a row, "Truck fault", "trailer fault" and "non abs trailer" I found the ABS unit mounted between the chassis rails,...
Hey all, Have a 1995 K100G with a N14 Cummins. Been a process going through the truck and fixing all the little issues. Latest one is the ABS...