5 Way Wiring Color Codes (for newer boat trailers)
White - Ground
Brown -
Running Lights
Yellow - Left
Turn, plus Stop
Green - Right
Turn, plus Stop
Blue - Wire to the backup lights (this wire releases the brakes when backing up)
6 & 7 Way Electrical Connector Wiring Guide ILLUSTRATIONS BELOW REPRESENT A REAR
VIEW OF CONNECTORS There are two different notches with these plugs. One in the rear, and one in the front.
This diagram represents the bottom rear visible notch
on the internal part of the plug.
The front of the plug has the visible notch on top.
6-Way Car End**
6-Way Trailer End
7-Way Car End (flat pin RV)
7-Way Trailer End
**Alternate wiring diagram switches terminals (A) and (S).
