7 Round Trailer Plug Diagram To 4 Wire Flat. Check with a test light or vom. Here is the diagram for 7 pin connector.
Interconnecting wire routes may be shown approximately where particular receptacles or fixtures must be upon a common. The black sometimes red 12v and blue electric brakes wire may need to be reversed to suit the trailer. Your standard trailer generally only has 5 wires and the 2 spare pins pins 2 5 are generally for electric brakes or caravan accessories.
Assortment of 7 blade to 4 flat adapter wiring diagram.
Round 1 14 diameter metal connector allows 1 or 2 additional wiring and lighting functions such as back up lights auxiliary 12v power or electric brakes. Than a 4 way plug such as the larger 7 way round plug you can use our adapter fitguide to find the one that is right for your vehicle and trailer. The 7 pin trailer plug is complicated because it hosts 7 different connections all in one watch the video right below this paragraph. 4 way round trailer side 5 way flat trailer side 7 way pin style car side wire color key 7 way rv blade style car side 6 way round car side.