4 Pin Trailer Light Connector Diagram. Repeat the process above for the left turn signal and the right turn signal lights. Probe the seven-pin connector with a test light.
I drew this crude diagram to help explain. I saw there is a toyota plug that Here is where I connected the Tekonsha Tow Harness. Probe the seven-pin connector with a test light.
If you cut the wires off the connector, splice them to the trailer connector, then solder each splice, then seal them with heat-shrink tubing with hot melt glue inside to seal out moisture.
These diagrams should help to assist you, and a test light should be used to verify each wire from the vehicle wiring harness.
Hooked trailer to wife's Ranger and lights OK. A number of standards prevail in North America, or parts of it, for trailer connectors, the electrical connectors between vehicles and the trailers they tow that provide a means of control for the trailers. I drew this crude diagram to help explain.
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