Hi Boscoe,
You are right that the tach is powering up as soon as the key to on position. I will test the connectivity of the wire. Correct me if I am wrong but the data connectivity to the engine goes through the pigtail harness, not the 10 pins main harness, right?
Thanks a lot for your...
My multi-function tach (part # 6y8-8350t) stopped working yesterday. It is powered up when I start the engine but I only get one dash line and no information on tach, temp, or hours. I checked the wire from the engine to the dashboard and everything looks fine on that front. I also checked the...