Forum Discussion
RoyB
Jan 05, 2017Explorer II
If your trailer has the ELECTRIC BRAKES Installed then you will need the standard 7-Way wiring... 4-way wiring is usually only for small utility type trailers for just DOT safety lights...
Wire colors differ for different manufatures

google image
Check with ETRAILER.com on-line for wiring diagrams for the trailers including the RV types...
Roy Ken
Wire colors differ for different manufatures

google image
Check with ETRAILER.com on-line for wiring diagrams for the trailers including the RV types...
Roy Ken
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