What is Function of Blue Wire of Trailer 7-Way Wiring
Published 03/21/2022
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Question:
7 pin blue wire function? Where does it connect to on the utility trailer and what purpose or fuction does it have.... And yes I do need it....
asked by: Dawnele S
0
Expert Reply:
The typical function for the blue wire of trailer 7-way wiring is the brake output circuit which is what carries the voltage from the connector to the trailer brakes. We have this wire available as part # 10-1-1 by the foot.
expert reply by:
Jameson C
0
Product Page this Question was Asked From
Pollak Heavy-Duty, 7-Pole, Round Pin, Trailer Wiring Connector - Trailer End
- Trailer Wiring
- Trailer Connectors
- Trailer End Connector
- 7 Round
- Plug Only
- Pollak
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