Standard Trailer Plug Wiring Diagram

Trailer plug wiring diagram.
Standard trailer plug wiring diagram. This connector is sometimes present on vintage vehicles and the actual wiring may be completely different from what the standard states which means that measuring before connecting is a good idea. In the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest. There is a noticeably larger gap between 1 and 6 on this plug though some trailer places rotate this connector that the yellow is at the top. 4 pin trailer wiring diagram.
Use the 7 pin connector anyway see below and just leave out the last 2 wires. 3 2 2005 12 01 08 pm. Pins 2 and 5 are not used on our standard range of trailers. 7 way plug wiring diagram standard wiring post purpose wire color tm park light green battery feed black rt right turn brake light brown lt left turn brake light red s trailer electric brakes blue gd ground white a accessory yellow this is the most common standard wiring scheme for rv plugs and the one used by major auto manufacturers today.
Socket and plug are keyed. Standard 4 pole wiring harness for use with vehicles that have adequate power and standard wiring system these simply connect into existing wires on the vehicle and have a 4 pole flat connector to attach a trailer. All diagrams are as viewed from the cable side see example above. Anton diedericks created date.
Above we have describes the main types of trailer wiring diagrams. Our trailer wiring diagram is a colour coded guide designed to help you wire your trailer plug or socket. Plug size is similar to an australian 10c coin. The diagram is the new zealand standard for the 7 pin flat trailer plug used on prescott trailers.
Trailer wiring diagram wiring diagrams for trailers international 1 989 755 0561 toll free 1 800 358 4751 covid 19. Small 7 pin round qld identifying. If your truck has a built in 7 pin socket but you only need 5 of the pins. Manufactured in accordance with the saej560 standard and in accordance with the australian standard as4735 2003 as required for vehicles and trailers over 3 5 tonnes.
Note that this type of 4 pin connector is less common that 4 pin flat connector. Wiring diagram trailer sabs 7core cdr author. Whenever there is a need to change the plug or outlet it can be replaced with a 7 pin. Use this handy trailer wiring diagram for a quick reference for various electrical connections for trailers.