Hello, I tell you the progress of my 1990 Ford Ranger truck of 4 cylinders and 8 spark plugs ...
I managed to get an identical computer connect it and it did not work, then check all the cables (I took out the entire harness) and all this ok, I again checked the codes and now if I could, I correctly mark the codes in Koeo da 11, 11 = OK system in both computers.
will

return to Checar the DIS module because I was looking