Ok so one is indeed the ground. How do I check to see if ground is working. Kaleb said to jumper it to another known ground but how do I do that when the connector connects everything together? Jumper every contact in the connector with every corresponding pin on the relay? That is technically challenging to do.
Sent from my iPhone > On May 14, 2023, at 1:36 PM, Jim Cathey <jim.cathey...@gmail.com> wrote: > > >> >> Could one be a ground? > > One would have to be. Electronics, _all_ electronics, works in circuits. > As in: innie _and_ outie. There is no yin without yang, etc. > > Check them all, make no assumptions. > > Generally, in these cars, there are a few major ground points where all > the brown wires come together. If one of those points starts to go bad, > all hell breaks loose. > > -- Jim > _______________________________________ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com