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Wire Color Functions of the Hopkins 7-Way part # 42145  

Updated 08/28/2017 | Published 08/27/2017

Question:

i purchased the Hopkins Wiring Kit #42145 , i am having to hard wire the plug end that connects to truck cause previous owner cut the plug end on truck off , i would like to know what color wires go to what lights ? . . . . . . the colors are : black,white,red,yellow,green, brown and blue.

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Expert Reply:

For the 7-Way & 4-Way Replacement Connector # 42145 that you referenced the white is ground, the blue is brake controller output, the brown is right turn/stop, red wire is left turn/stop, black is 12 volt output, yellow is aux or reverse light, and green is taillights.

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Jameson C

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