10+ Trailer 7 Pin Diagram. It is sae standard trailer wiring colors and positions tho. This article shows 4 ,7 pin trailer wiring diagram connector and step how to wire a trailer harness with color code ,there are some intricacies involved in wiring a trailer.
Tbuddy, it appears that your wiring diagram as noted is just the same as stormyriders except # 7 pin being aux vs rear back up (which could probably be. If i go under the truck from the driver side rear of the tow hitch i see another empty plug that looks like the factory 7pin connects. This is a basic reference article about trailer and caravan wiring;
Trailer wiring diagrams showing you the typical wiring for most single axle trailer and tandem axle trailers.
10+ Trailer 7 Pin Diagram. The color of the wires are brown, black, green, white, red, blue and yellow (all are solid color no stripe. Match each coloured wire to the appropriate circuit (as per relating wiring diagram provided above) and place the wire end beneath the correct screw. 7 pin 12n type plugs are only used for road lighting, these are the most popular however they are slowly being replaced by 13 pin plugs 12 s are used for reverse lights and other lights within the trailer, refrigerator etc however these have been replaced by 13 pin plugs also. If you follow our trailer wiring diagrams, you will get it right.