High Beam Low Beam Wiring Diagram. If that makes sense.the wiring diagram below will work with any sealed beam headlight, fog light/driving light, or any replaceable bulb halogen light for that matter. Downloaded the wiring diagram and it looks like voltage goes from battery to fuse to combination switch to low beam light.

On my diagram you will see a straight line at the end of the diode arrow, that straight line represents the gray band on the diode. Just want to make sure i have the hi/low beam wires right before. It is a four pin relay.