Printable 7 Pin Round Trailer Connector Wiring Diagram. Seven-pin connectors are rarely used on trailers for local use. It's connected to a white plug on one end and the trailer wiring on the other end.
This video shows the process of relocating a trailer wiring connector from inside of a truck box to the rear bumper near. Be sure to review your own trailer connector before wiring. The seven-pin connector trailer wiring harness, is located at the rear of the vehicle and is tied to the vehicle's frame.
Attach the center wire to the middle terminal connector on the plug.
Seven-pin connectors are rarely used on trailers for local use.
Looking from the backside, the bottom of the module is flat, the top is round and the locking tabs are on the bottom as. You were looking for the wiring diagram/colors for the truck connectors instead of the trailer plug wiring. This IS the standard trailer plug wiring setup.