12 Pin Trailer Plug Jayco Wiring Diagram. Various styles of connectors are available with four to seven pins to allow transfer of power for the lighting as well as auxillary functions such as electric trailer brake controls, backup lights, etc. The top countries of supplier is China, from.
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. There is also the contact details so you could ask Jayco. And the trailer plug on the back of your truck doesn't remotely match the one on the trailer.
The white wire is your ground Make sure the connector plug up front has enough slack to reach the plug on your vehicle without being too.
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Various styles of connectors are available with four to seven pins to allow transfer of power for the lighting as well as auxillary functions such as electric trailer brake controls, backup lights, etc. Look at the wiring diagram for your truck and determine the designation given to the ground location. Referring to a wiring diagram for a trailer comes in handy during installation.