7 Pin Trailer Socket Diagram. Splice the seven-pin trailer plug leads to the trailer harness. There have been slight variations over the years as most newer caravans control the battery charging in the caravan rather.
Establishes a secure connection between your major vehicle and the additional trailer; Transfers the electronic signal lights from the vehicle to trailer.
These zones are identified by letters ranging from A to E.
Splice the seven-pin trailer plug leads to the trailer harness. Many trailer sockets have a live wire to operate the electric fridge in the trailer. This is a basic reference article about trailer and caravan wiring; the plugs and sockets that are commonly in use in Australia, and the pin colour codes that are designed to coordinate proper connections, according to Australian Standards.