Troubleshooting Curt Trailer Wiring Harness Not Active at All

Question

Question:

How can we activate the circuit so that our wiring harness works? Currently the trailer lights will not work and all the connections seem accurate.

asked by: Hannah

0

Expert Reply:

If you installed the Curt harness part # C76CR on your vehicle and it's acting like it's not active that would most likely indicate that you didn't run the red wire to the battery or even more likely the fuse didn't get installed in the fuse holder. I'd check those two things.

expert reply by: Jameson C

0

Answer 1

The Curt #C59236 wiring you've found for your 2024 Mazda CX-90 is a universal wiring kit that essentially fits any vehicle on the market since it requires splicing into the OEM wiring of the vehicle for the installation. The Curt 56494, which is…

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Answer 2

In order to narrow this down I would start by checking the vehicle side of the connector. Check and see if there is power using a circuit tester like the #PTW2993. If you find that there is power then you can rule out anything on the vehicle side and…

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Answer 3

Since the Curt 4-way kit part #C24ZV plugs into the factory trailer wiring port it would put the vehicle into trailer mode when towing a trailer like you are wanting it to.

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Answer 4

There are a few troubleshooting steps to help you figure out why you have no power. I would start by making sure that there is not any corrosion or debris blocking your connection points. If they are clean or still no power after cleaning, I would…

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Answer 5

Some trailers will actually end up grounding through the coupler, to the ball of the ball mount, to the hitch, and then to the frame of the tow vehicle. It sounds like that is what you trailer was doing. Did the lights ever flicker when you hit…

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Answer 6

I have linked an installation video for the Curt Trailer Hitch Receiver #C25FV near the bottom of the page. This is performed on a 2024 Mazda CX-90. I do recommend installing the Curt T-Connector Vehicle Wiring Harness #C24ZV when you install the…

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Answer 7

We do indeed have the exact tail light kit you need for the 24x60 Reese Cargo Carrier #63153: - Light Kit for Draw-Tite, Tow Ready, and Rola Railed Cargo Carriers #20174 This light kit is a confirmed fit for the Reese cargo carrier so it is exactly…

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Answer 8

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 9

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 10

There is only one difference between the Curt Trailer Hitch Receiver #C13176 and etrailer Trailer Hitch Receiver #e98909 that fit your 2020 Chevrolet Colorado, which is the finish. The Curt trailer hitch has a glossy black finish while the etrailer…

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Answer 11

The OEM prep package consists of 4 "pucks" in the bed of the truck that will allow you to drop in puck style hitches for easy installation and removal, that gives you a completely clear bed when not in use. The B&W Companion OEM 5th…

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Answer 12

Yep, so long as your 2024 Subaru Crosstrek Wilderness is not a hybrid both the Curt and etrailer hitches will fit: - Curt Trailer Hitch Receiver #C13382 - etrailer Trailer Hitch Receiver #e98912 The only difference besides price is the finish; the…

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Troubleshooting Curt Trailer Wiring Harness Not Active at All

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