John, you got close with your diagram, except that you don't have any signals UNLESS the brake pedal is pushed. That's where I was initially with one of my diagrams.
And I for one wasn't busting your chops for suggesting diodes. I tried to help you get that to work, but the way I suggested originally didn't work. Jerry's solution is what you need. Add 4 diodes to your diagram and you've got it. Here's Jerry's diagram that I modified to add the extra two diodes he initially missed.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.
