5 Wire Into 7 Trailer Wiring Diagram. This will also give you a molded 7 way connector and box to ensure your connections are well protected. Rear lamps r clearance and side marker lamps.
Rear lamps r clearance and side marker lamps. Other wiring diagrams on this site. All diagrams are as viewed from the cable side.
12 pin flat this is an extension of the 7 pin flat.
Full 1136x961 medium 235x150 large 640x541 7 blade wiring diagram you will need an extensive expert and easy to comprehend wiring diagram. Can also be used as custom wiring on trailers with 3 lightwire systems. Brown pin for side markers tail lights and running lights. My recommendation because your wiring colors are not standard is to use the epicord 7 way molded trailer plug with junction box 10 long 277 000141 to help you with isolate the functions and assist with future troubleshooting as needed.