Tail light wiring

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adventurenali92

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2006 Yukon XL Denali:
I’ve gotta make some wiring changes in my tail light pigtails, namely the middle pigtail that has three wires, black, brown, and light green colored wires, which powers turn signals, anybody know exactly what each wire goes for? I’m assuming black is ground....
talking this pigtail here:

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exp500

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You may be better off just buying the harness connector kit for trailers, Plug n play and weathertite and cheap. Or try this Duck Duck go result.0996b43f807db886.gif
0996b43f807db886.gif
 

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