Wiring Motorcycle Turn Signals. Use a factory switch. Sometimes the wires will cross.
If available attach the running light wire to the turn signal s corresponding wire with a butt connector. Attach your turn signals to the switch and wire the left side and right side signal together. Injunction of 2 wires is usually indicated by black dot on the intersection of 2 lines.
There are a few pre requisites for this mounting style.
As stated previous the traces in a turn signal flasher wiring diagram represents wires. Want to add turn signals to your hotrod. Make your own switch system. It s not that hard.