2019 Ford F150 7 Pin Trailer Wiring Diagram

By | September 8, 2023

2019 Ford F150 7 Pin Trailer Wiring Diagram

The 2019 Ford F-150 is a popular truck for towing trailers, and it comes standard with a 7-pin trailer wiring harness. This wiring harness allows you to connect a trailer to the truck's electrical system, so you can use the truck's lights, brake lights, and turn signals on the trailer. The 7-pin trailer wiring harness is located on the driver's side of the truck, under the bed. It's a black plastic box with a series of wires coming out of it. The wires are color-coded, so you can easily connect them to the corresponding wires on the trailer. The following diagram shows the 7-pin trailer wiring harness for the 2019 Ford F-150: [Image of 7-pin trailer wiring diagram]

1. Ground

The ground wire is connected to the truck's chassis. It's the black wire in the harness.

2. Tow/Haul

The tow/haul wire is used to control the truck's trailer brake lights. It's the red wire in the harness.

3. Running Lights

The running lights wire is used to power the trailer's running lights. It's the yellow wire in the harness.

4. Brake Lights

The brake lights wire is used to power the trailer's brake lights. It's the blue wire in the harness.

5. Turn Signal Left

The turn signal left wire is used to power the trailer's left turn signal. It's the green wire in the harness.

6. Turn Signal Right

The turn signal right wire is used to power the trailer's right turn signal. It's the orange wire in the harness.

7. Reverse Lights

The reverse lights wire is used to power the trailer's reverse lights. It's the white wire in the harness. To connect the trailer to the truck, you will need to match the colors of the wires on the trailer to the colors of the wires in the harness. Once you have connected all of the wires, you can test the trailer lights to make sure they are working properly. Here are some tips for connecting a trailer to your 2019 Ford F-150: * Make sure the truck is turned off and the keys are out of the ignition. * Connect the ground wire to the truck's chassis. * Connect the tow/haul wire to the truck's brake pedal. * Connect the running lights wire to the truck's running lights. * Connect the brake lights wire to the truck's brake lights. * Connect the turn signal left wire to the truck's left turn signal. * Connect the turn signal right wire to the truck's right turn signal. * Connect the reverse lights wire to the truck's reverse lights. * Test the trailer lights to make sure they are working properly. By following these steps, you can easily connect a trailer to your 2019 Ford F-150 and enjoy towing your favorite toys.


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