How To Wire Up Brake Lights. It's been a while since I did anything stupid to my dad so I'm gonna rig up the brake lights on his brand new truck to a horn. Trailers that use this are usually fairly light weight and don't have brakes or other power accessories.
All electronic equipment in a car is supplied electricity through wires that go through a fuse box. The fifth wire (blue) is meant for reverse lights; this connection is needed to disconnect the hydraulic trailer coupler or actuator when the vehicle is backing up, thus deactivating the brakes on a. The second plug can be taped up out of the way, or you could use this wire for an additional light bar.
This chart is a typical guide, wire colors may vary based on manufacturers.
Just a blinking light when he pushes the horn isn't very funny.
Video tutorial on how to wire trailer lights. The position of this wire may vary for. Basically how would I make People tend to notice that MUCH better than a non-flashing brakelight.