What is the blue wire in a 7 pin trailer plug?

What is the blue wire in a 7 pin trailer plug?

It is an auxiliary wire typically used to connect the reverse lights from the tow vehicle to the reverse lockout solenoid located directly behind a surge brake actuator. When properly connected it allows you to disengage the trailer brakes in order to back the trailer up (without getting out of the vehicle).

What are the colors of a 7 way trailer connector?

TRAILER END As viewed from front face of 7-way connector with molded on cable. GREEN 7 – W a y W i r e c o l o r Wire color & gauge White / 10 gauge Blue / 12 gauge Green / 14 gauge Black / 10 gauge Red / 14 gauge Brown / 14 gauge Yellow / 14 gauge 7-Way Trailer connecTor Wiring diagraM

What are the wiring colors for a factory trailer?

These are the two common wiring color codes for factory wired trailers. It is very common that a previous owner or repair shop changed the wire colors because they simply used whatever wire they had on hand, so we strongly recommend tracing and testing the wires before making any final connections. Awesome.

What are the different colors of RV blade connectors?

WHITE (Ground) YELLOW (Left Turn & Stop) GREEN (Right Turnof & Stop) BLUE (Auxiliary) BROWN (Tail, License, Sidemarker, Clearance & I.D. Lamps) CAR END 4-Way FlaT connecTor TRAILER END CAR END WHITE (Ground) YELLOW (Left Turn & Stop) GREEN (Right Turn & Stop) BROWN (Tail, License, Sidemarker, Clearance & I.D. Lamps) TRAILER END

What is the color code for a Hopkins 7 way RV?

There are two color code standards that are used in the trailer world. The Hopkins 7-Way RV style connector and cable, # H20046, that you referenced uses the RV Industry standard color code which is as follows: This color code is commonly found on camping trailers such as travel trailers and 5th wheel trailers.

TRAILER END As viewed from front face of 7-way connector with molded on cable. GREEN 7 – W a y W i r e c o l o r Wire color & gauge White / 10 gauge Blue / 12 gauge Green / 14 gauge Black / 10 gauge Red / 14 gauge Brown / 14 gauge Yellow / 14 gauge 7-Way Trailer connecTor Wiring diagraM

What is a wiring diagram for a Hopkins 7 blade trailer?

Hopkins 7 Blade Trailer Wiring Diagram – wiring diagram is a simplified all right pictorial representation of an electrical circuit. It shows the components of the circuit as simplified shapes, and the gift and signal friends in the middle of the devices.

WHITE (Ground) YELLOW (Left Turn & Stop) GREEN (Right Turnof & Stop) BLUE (Auxiliary) BROWN (Tail, License, Sidemarker, Clearance & I.D. Lamps) CAR END 4-Way FlaT connecTor TRAILER END CAR END WHITE (Ground) YELLOW (Left Turn & Stop) GREEN (Right Turn & Stop) BROWN (Tail, License, Sidemarker, Clearance & I.D. Lamps) TRAILER END

These are the two common wiring color codes for factory wired trailers. It is very common that a previous owner or repair shop changed the wire colors because they simply used whatever wire they had on hand, so we strongly recommend tracing and testing the wires before making any final connections. Awesome.

Posted In Q&A