The way turn signals and brake lights work is the signal side is turned off and on by the flasher while the other side stays on solid. The wires for both sides run through the turn signal switch.
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.