TRAILER MFG. Trailer Plug As Seen. From The Inside. Yellow - Left Signal. Green - Right Signal. Brown - Running Lights. White - Ground. Red - 12 Volt Power ...

7 Way Plug Wiring Diagram. Standard Wiring*. Post. Purpose. Wire Color. TM. Park Light. Green. (+). Battery Feed. Black. RT. Right Turn/Brake Light. Brown. LT ...

Trailer Wiring by Howard Katz. Trailers are required to have tail lights, turn signals, and brake lights. If a trailer is larger or heavier than certain minimums, which ...

1 Trailer wiring isolation relay. 1 H-D trailer sub harness. 1 Inline fuse and Y wire assembly with heat shrink covered butt connectors. 1 Hardware kit containing ...

Trailer Wiring Test Unit. Part #. Description. 50928. • Tests all trailer functions including left turn, brake, tail and backup lights, electric brake and auxiliary power .