7 Pin Trailer Light Wiring. So it makes sense to hard-wire a common connector to a high-use trailer. Verify the harness color codes at each tail light.
I need to get it wired up and this is not something I want to do. Trailer Light Wiring: Diagrams & Types of Connectors. There should be a common color for both the tail lights.
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If you get the wrong one, there's a permanent current drain.
I need to get it wired up and this is not something I want to do. There is a trailer pig tail behind the passenger side rear tire. Many times, trailer wiring is as easy as inserting the trailer plug into your vehicle's pre-rigged system.