I just rewired my tachometer with original colors and going through C28 connector, but I did not find any clue about where to plug the brown wire and the black/yellow wire. The wiring diagram do not identify the 2 plugs.
I have taken a picture to show you.
Don't look at the words written on the tach, they are mine. Before I rewire, there was one black and one dark blue wires going through the spahetti plate.
Who can tell me if this is correct ?
Thank you in advance.
Jean
