1973 Ford Brake Light Wiring Diagram. Mine is the original wiring. 77 f 150 electrical issues 1973 1979 ford.
Connect the black wire to the ground terminal of the multimeter. Each diagram and illustration is from an original ford motor company publication and are the same manuals used by ford technicians to troubleshoot electrical repairs. Print the wiring diagram off plus use highlighters to trace the signal.
1 trick that we 2 to printing a similar wiring plan off twice.
Mine is the original wiring. 1973 ford brake light wiring diagram. Connect the red wire to the terminal of the multimeter. I have a 78 f 150 that has no brake lights tail or turning signals including emergency flashers checked all.