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  1. Trailer Brake Controller
  2. CURT
  3. Electric
  4. Electric over Hydraulic
  5. Time Delayed Controller
  6. Up to 3 Axles
THIS ITEM IS NOT A FIT FOR
2005 Ford Ranger
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CURT

Curt Venturer NEXT Trailer Brake Controller w/ Custom Harness - Up to 3 Axles - Time Delayed

Part Number: C38YV
In Stock
$95.12
Trailer Brake Controller
Not Confirmed to Fit

2005 Ford Ranger

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This compact brake controller fits nicely in your cab. You can mount it anywhere you like and it's only 1" thick. The LED display keeps it simple with bar indicators, while the large manual override is easy to reach in a pinch. Great Prices for the best trailer brake controller from CURT. Curt Venturer NEXT Trailer Brake Controller w/ Custom Harness - Up to 3 Axles - Time Delayed part number C38YV can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (121)
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  • Videos (2)
  • Photos

CURT Trailer Brake Controller - C38YV

Highlights

  • Custom Fit for Your Vehicle: Works with your vehicle's existing wiring.
  • Confident braking control: Time-delayed system lets you set power and rate for each stop.
  • Simple to read at a glance: LED display shows braking level, errors, and brightness settings.
  • Compact fit anywhere: Only 1" thick, mounts at any angle with flush under-dash bracket.
  • Quick no-splice setup: Custom harness plugs into factory port for easy installation.
  • Fine-tune stopping power: Gain and load knobs adjust strength and aggressiveness for up to 3 axles.

Features to know about

Keeps the Cab Clean: Compact Under-Dash Mount

Most brake controllers are bulky and awkward to place, but this one stays slim at only 1" thick. You can mount it anywhere—no angle restrictions—and the included bracket holds it flush against the dash. It leaves plenty of knee room and looks neat instead of cluttering your cab.

Simplifies Setup: Plug-In Custom Harness

Wiring can be the toughest part of adding a brake controller, but here it’s simple. The custom-fit adapter plugs right into your vehicle’s existing brake control port, then straight into the Venturer NEXT—no splicing or guessing which wire goes where. Once connected, it’s ready to use with trailers running up to 3 axles (6 brake assemblies).

Clear Feedback at a Glance: Bright LED Display

You don’t have to squint or guess what’s happening with your trailer brakes. The LED display uses easy-to-read bar indicators that show your settings and alert you to any errors. It adjusts brightness automatically or lets you choose night mode so there’s no glare after dark.

LED display on Curt Venturer NEXT trailer brake controller showing bar indicators and status icons for easy visibility and troubleshooting.

Fine-Tunes Braking Power: Adjustable Gain and Load Controls

The Venturer NEXT uses time-delayed braking you can dial in exactly how you want. Set the gain for how much power goes to your trailer brakes, and adjust load for how fast the brakes reach that power. Once tuned, your stops feel steady—whether you’re lightly loaded or pulling something heavy.

Curt Venturer NEXT trailer brake controller showing gain and load adjustment controls for setting braking intensity and responsiveness.

Protects Your System: Smart Self-Diagnostics and Sleep Mode

Built-in checks monitor trailer connection and shorts so you know everything’s working right before you roll out. When parked, auto-sleep mode kicks in to prevent battery drain. It’s a simple, dependable setup that keeps your trailer braking safely every trip.

Specs

Application

  • Application: trailers with up to 3 axles (6 brake assemblies)
  • Compatible with: low-volt, PWM, ABS, cruise control, and electric-over-hydraulic trailer brakes

Dimensions

  • Dimensions: 4" long x 3-1/8" wide x 1" thick

Warranty

  • Limited lifetime warranty

Note

  • Note: If you don't already have a 7-way plug at the back of your vehicle, take a look at our exclusive 7- and 4-way brake control installation kit (ETBC7 - sold separately).

What is Time-Delayed Braking?





Time-delayed braking means that when you apply the brakes in your vehicle, the controller activates the trailer brakes at a pre-set intensity and rate. Both the amount of braking power (gain) and rate of application (load) can be adjusted to suit your preference, the road conditions, the type of trailer, and the weight of your load. To determine which levels are best for your application, test your towing setup and choose what feels right.

51116 Curt Venturer NEXT Time Based Trailer Brake Control - 1 to 3 Axles

Replaces Curt 51110

51436 Curt Quick Plug Brake Control Adaptor Harness

Installation Details C38YV Installation instructionsAlternate Instructions C38YV Installation instructions



Video of Curt Venturer NEXT Trailer Brake Controller w/ Custom Harness - Up to 3 Axles - Time Delayed
Video Thumbnail Video Player Dialog

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Curt Venturer NEXT Trailer Brake Controller w/ Custom Harness Feature Review

Hi there. I'm Michael with etrailer.com. Today we're gonna take a quick look at this CURT Venturer NEXT Trailer Brake Controller. Now, if you're not familiar, if you have electric trailer brakes on your trailer, you are going to need a brake controller in order to activate those brakes. Otherwise, they're not really doing anything for you. There are several different kinds of brake controllers out there, different features and that sorta thing.

This is really gonna be your more basic option. So it's not gonna have some of the more advanced features that allow you to control the intensity of your braking in the moment, but this is going to be enough to get your brakes functioning. So if you are just looking for the base model that's gonna do the job for you without having to pay a whole lotta money, this is gonna be a great way to go. This will work for your trailers that have up to three axles, so six brake assemblies. Basically the way this works, every time you apply the brakes in your vehicle, a signal is sent via your brake switch to the Venturer.

The controller is then gonna send that power out to your trailer brakes to activate them with an intensity that's preset by you. It does also have the predetermined rate, which is also set by you, and we'll get into what those two terms mean, but this is going to be a time delay system. So unlike some other brake controllers that are proportional, this is going to apply the brakes at the same intensity whether you're tapping on the brakes or slamming on the brakes in an emergency sorta situation, that your trailer's brakes are gonna apply at the same rate either way. Both the amount of your braking power, called the gain, and the rate of the application, which is called the load, can be adjusted to suit your preferences, the road conditions, the type of trailer you have, and the weight of your load. We've got the switches here that are going to allow you to very easily access that and adjust.

So we've got 10 different gain settings. You select a higher setting for your harder braking and a lower setting for your more gradual braking. You do wanna go as high as you can without your trailer's brakes locking up. That's a good indicator that you've gone a little too far, so you wanna come back down a little bit. Typically your gain is only gonna be readjusted when you're experiencing changing road conditions or if the weight of your trailer changes.

So if you've taken off your load, you might wanna adjust it so that it's not engaging as hard with that lighter empty trailer. This also provides nine different load settings, and that's gonna control the aggressiveness of your trailer's braking, meaning how quickly the brakes reach their maximum braking level. So you've got all that adjustability to preset it, but then once you apply the brakes, it's going to apply that same power and as quickly each time. So again, whether you're tapping on the brakes or you're slamming on them, the trailer's brakes are gonna apply that same amount of pressure. So unlike your proportional systems which will apply the trailer's brakes in proportion to how intense you're applying the tow vehicle's brakes, this is not gonna have that feature. It does have a very simple LED display that's gonna show the amount of power output. So you can adjust that in one-digit increments so that you can know where you're at, you know how much intensity you've got. The brightness is also adjustable, so you can view it optimally either. No matter if you're driving during the day or at night, you can adjust that brightness level. We also have the pinch trigger that's going to give you that manual override capability, so very easy to reach if your trailer begins to sway or if you're stopping in an emergency situation. You can activate your trailer's brakes and the brake lights without having to apply the brakes on your tow vehicle just by pushing in on that switch or that trigger there. This is gonna be very quick and easy to get installed. There really are no mounting restrictions. So with a proportional system, you have to have it mounted in a certain orientation for the internal components to sense the inertia. This, you don't have to worry about that. They've got this mounting bracket here with the included hardware that you can get mounted flat on your dash, and then it just kinda slips in place there, so basically flush with your dash. Very simple to get installed, and you don't have to worry about getting a certain orientation. You can mount it basically whichever way is gonna work best for your setup. You can see our width there. We're looking at approximately 3 1/8 of an inch wide. Our length, we're sitting at approximately four inches, and then our thickness, call it about an inch. So keep that in mind when determining where you're gonna mount this. Now, to get it wired in, it's gonna depend on your setup. If your vehicle is already equipped with a plug-in brake controller wiring harness, all you have to do is just connect the unit to it, so very simple there. If you don't have a built-in system, there are some plug-in vehicle-specific brake control wiring adapters available that are gonna help to reduce your installation time, and of course, that is gonna depend on your vehicle. So I'd recommend using our vehicle fit guide here at etrailer.com. You'll select your year, make and model of your vehicle. We'll let you know which products will work for you. So specifically for those vehicle-specific kinda products, that's more important, but if you do have one of those available, I'd highly recommend going with that. Otherwise, if you are just going to wire it in place, you are gonna need either the 20-amp circuit breaker if you have a two, three or four-brake application, so with two or four-brake application, or you'll need the 30-amp for a six-brake application. So depending on your setup, you'll need either one of those, and again, if you don't already have a seven-way plug at the back of your vehicle, I highly recommend our ETBC7 seven and four-way brake controller installation kit that you can see on the screen there. So that's gonna give you that plug at the back of your vehicle so that you can plug in your trailer's wiring and make sure everything is connected properly. This does come with a limited lifetime warranty. So if you we're to have any issues with it, you're more than welcome to reach out to us here at etrailer.com, but like I said, this is a very basic model. I think it's gonna get the job done for you. It's not gonna have a whole lot of bells and whistles and that sort of thing, but it is gonna help to apply those brakes on your trailer, and that completes our look for today. Again, I'm Michael with etrailer.com. Thanks for watching.

Customer Satisfaction Score:

Ratings & Reviews

4.8

330 reviews
Review sort icon
This compact brake controller fits nicely in your cab. You can mount it anywhere you like and it's only 1" thick. The LED display keeps it simple with bar indicators, while the large manual override is easy to reach in a pinch.

by: John 04/13/2024

Installed but not used with a trailer yet, easy instruction and appreciate the extra hardware for the installation.
Compact and not intrusive. Decided to use the adhesive tape included and taped under the dashboard L of the steering wheel.



by: Doug05/31/2016

Exactly what I needed. It worked great and arrived in 3 days right before an 1600 mile trip. It plugged right into my trailer brake harness and was easy to install. Took me less than a minute.



by:

Just what I needed, it showed up a day early, thanks for your help



by: George 09/12/2021

The cable assembly made installation quick and easy, all I had to do was locate the Ford supplied connector in my F150. The cable assembly supplied by Curt plugs into the Ford provided connector. Plug the opposite end of the Curt supplied cable into the controller and the electrical installation is complete. Note: the Ford supplied connector has a protective cover on it, you have to remove this cover before this Curt connector will plug in.



by: Don D.04/26/2015

Installing and using the Curt trailer brake controller was simple and worked perfectly. I Can say the same about the customer service at etrailer. And will certainly be using them both



by: Max04/11/2015

Made install easy. I ran my own 12 ga wire to 7 pin connector for trailer brakes. I couldnt find the fuse and or relay needed for my 2011 F150 to complete factory circuit. I NEEDED the trailer the next day with a 3,000 lb tractor on it. Worked well.



by: Mark D.04/13/2017

Researched, purchased and installed a hitch and brake controller for my 2009 F-150. It was so much easier using etrailer. I have recommended them to several friends for their towing needs.



by: Jim S.01/15/2018

This pigtail that Dan T. with e-trailer help me get order an shipped worked perfectly. It was a custom fit for 2016 F-150 w/ no tow pkg and a Curt 51120 brake controller. This will almost complete my conversion of my truck that had no tow pkg. In the end it will help my daughter tow her Shooting S barrel horse safely to the shows. Thank you Dan T.



by: Robert 03/17/2021

The Curt wiring adapter for my 2009 Ford F-150 plugged into the controller and the truck connector under the dashboard exactly as it should have. It works great.



by: Mark A. 11/18/2013

Etrailer provided outstanding information regarding the technical details of the product along with easy to understand installation instructions. The brake controller provided a cost effective solution for my basic requirements. The installation was a "snap", the only time consuming task was determining the optimal location/position install the brake controller. Item was installed in a 2013 Ford F150 and I use it on a dual axle trailer for hauling a compact Kubota tractor.



by: 2012 ford F15- trailer brake 06/08/2016

Excellent - no hesitation in making that evaluation

I bought a brake controller, interface cable for the F150, and the 7 pin plug that goes on the back bumper. All items are great quality. Parts arrived as expected with shipping as paid for. I am installing the equipment, but don't have any issues. There were no installation instructions, however these are available on line line detail. I do not expect any operational probems but am a few days from making that test.



by: T Jones03/08/2025

Easy Install with the Harness I bought for it. Works great.



by: John A02/19/2017

Just as described. With truck specific wiring harness, installation was simple. Highly recommend!

John Y. profile picture

John Y.

2/19/2018

perfectly satisfied



by: Larry M.02/08/2017

I purchased the C51436 adapter to install the C51130 trailer brake controller in my 2010 Ford pickup. Everything worked as stated. Good products from a good company with quick service.

Larry M. profile picture

Larry M.

2/8/2018

I am very happy with all of my purchases from etrailer. The products are still working fine after a year and your company is very good to work with. Any future needs I have will be purchased at etrailer.



by: Kenneth 02/03/2024

Exactly what I paid for with fast shipping at a good price. Everything looks great and works perfectly.

Kenneth profile picture

Kenneth

2/12/2025

Still doing exactly what it is supposed to do. My only hint to you is, unless you have a photographic memory, do NOT throw away the quick reference card.

Jameson C. profile picture
Etrailer Expert

Jameson C.

2/12/2025

@Kenneth Good tip!


by:

Works well, fit perfectly and functioned great. Seems like great product so far.



by: Robert06/25/2026

This is a perfect fit for our E450 RV chassis. It made the install a five minute job.



by: Arizona Slim06/04/2026

I am using this for a test fixture. I have found it to be easy to use and having a reliable ramp rate for EOH brake actuation.



by:

Just like advertise, ease and work well on a new trailer.



by: John J.06/12/2023

Kate M. my salesperson, had a most professional interaction with me being certain of my and my vehicle's needs. In addition, she walked me through the complete installation process. This I completed, wiring the 7-way and the Curt Discovery Controller making no errors along the way. On the first test, every terminal on the 7-way tested as it should. When we came home with the RV from the dealer, all the lights and the brakes worked flawlessly. Many thanks!!



by: Tommy J.01/31/2014

Adapted Curt brake controller for my 2014 Ford F150 STX without any problems. Just find your Ford brake control connector behind the coin slot on the left side of the dash and plug it in.

Tommy J. profile picture

Tommy J.

1/31/2015

After a year of using the Curt brake controller it has been by far the best one of several I have used and installed. i highly recommend the controller.



by: Milt02/17/2026

I replaced my previous Curt venturer with the new one and it was easy. Just plug it in. Used it this weekend and did great with easily adjustable trailer brakes
Milt



by:

Works fine specially for the price with the adapter harness.



by: Randy08/18/2026

It was easy to install. Just plug in and ot works. Fast shipping.



by: Jeffrey06/10/2026

You guys were very helpful and I'm having the tow hitch and wiring installed with AP Automotive.


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See what our Experts say about this CURT Trailer Brake Controller

  • Availability of Plug and Play Brake Controller Wiring Harness for 2025 Ram 1500
    Hey Matt! We do sell the wiring adapter for your 2025 Ram 1500. The Curt # C51446 is what you need. This will allow you to plug the # C74VV into the factory wiring for installation. If you need anything else let me know!
    view full answer...
  • Will the Light on the Curt Venturer NEXT Trailer Brake Controller Drain My Battery?
    Yes, you can! The display light on the Curt Venturer NEXT Trailer Brake Controller item # C74VV is an LED so it draws an extremely low amount of power from your truck's battery. It will not kill your battery.
    view full answer...
  • Troubleshooting Red Flashing Light on the Curt Venturer Trailer Brake Controller # C74VV
    If you check out the picture that I attached you can see that your Curt Venturer Trailer Brake Controller # C74VV that you installed is detecting an overload or short on the brake circuit of your 2008 GMC Sierra. The wiring adapter # C51515 that you also installed is the correct adapter so now we need to determine if the problem is on your Sierra or your trailer. If you have another trailer with brakes handy then you can simply hook up to that trailer and see if the same thing happens. Whether...
    view full answer...
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  • Green Light On all the Time for Curt Venturer Brake Controller
    A single green light with the Curt brake controller part # C74VV means that no trailer is connector and the manual override or brake pedal is pressed. If you are seeing that all the time you most likely have a short between the power wire of the controller (black) and the stoplight wire (red) which makes the controller think the pedal is applied. Use a circuit tester like part # PTW2993 to probe the red wire of the controller. If it's seeing voltage all the time then my theory is correct....
    view full answer...
  • Is Curt Venturer Trailer Brake Controller a Plug-and-Play Option on 2014 GMC Sierra?
    If you have the factory tow package on your 2014 GMC Sierra 1500, which from your description it sounds like you do, then the Curt Venturer Trailer Brake Controller # C74VV is plug-and-play. All you need is the Curt Custom Wiring Adapter # C51451; one end plugs into the brake controller and the other end plugs into the port beneath your dash.
    view full answer...
  • Curt Brake Controller Wiring Harness for 2018 Toyota 4Runner
    Hey Jody! If you have factory wiring with a tow port under the dash the Curt Venturer NEXT # C57SV is the better choice. This includes a custom wiring harness for a plug and play installation. It is worth mentioning that this is a time delayed controller, which really isn't the best for towing. I recommend getting a proportional brake controller like the TriFlex NEXT # C67GV instead. Proportional brake controllers use accelerometers so the braking force on the trailer matches your vehicle....
    view full answer...
  • Curt Venturer Brake Controller Troubleshooting on 2009 Saturn Outlook
    It sounds like you might have an issue with your ground, or you may need to simply reset your brake controller now that it has been installed. Once you turn your vehicle on and the trailer isn't connected, there should be a red light that appears on the controller. To reset your brake controller, unplug the pigtail harness for about five minutes. After that, plug the harness back into the brake controller. If resetting the controller doesn't work, try grounding the controller to a different...
    view full answer...
  • Custom Brake Controller Wiring Harness for 2019 Jeep Grand Cherokee and Installation Location
    For your 2019 Jeep Grand Cherokee, the harness connection point is under the dash to the left hand side. I've attached a photo to help as well as a video of this installation. If you are using a Tekonsha Brake Controller like the Prodigy P3 # 90195 then you will use # TK93VR for your wiring harness. If you are using a Curt controller like # C74VV you will use harness # C51446. Finally if you are using a controller like the RedArc Tow Pro Elite # RED44FR, then you will use the pigtail...
    view full answer...
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  • How Does Brake Controller Install in 2011 Chevy Colorado
    Yes it is that simple! To wire in a brake controller to your 2011 Chevy Colorado only requires you to wire the four wires of the controller to the 4 wires that are present under the dash of your truck. I attached an install video that shows this process on a similar 2015 Colorado.
    view full answer...
  • 2020 Dodge Ram 1500 Classic WIring Harness for Curt Trailer Brake Controller
    For your 2020 Ram 1500 Classic and Curt Venturer Brake Controller # C74VV you can simply use the wiring harness # C51458 to connect it. It will be a simple plug and play with your factory wiring connectors.
    view full answer...
  • Troubleshooting Brake Controller Where Screen is Blank and Stopped Working
    Most likely you blew a fuse if the brake controller screen one day stopped working. But that also depends on how the controller was installed. Basically the black wire of the brake controller needs to have 12 volts ran to it and the white needs to ground properly. If you can verify that and the controller still doesn't work though that would indicate the controller is bad. If it's a Curt Venturer # C74VV like what you referenced then I'd most likely think it's a bad controller as these...
    view full answer...
  • Troubleshooting Venturer Brake Controller Red Light Comes On Intermittently
    I can help you figure out what's going on with your Curt Venture # C74VV. First lets start with the Red Light that comes on intermittently. The loss of the trailer, intentional in your case, should result in a solid single red light. If this is more of your issue than blinking, the controller is just functioning the way its supposed to when the trailer isn't hooked up. If your red light is flashing instead of solidly lit, according to the directions, a flashing red light indicates that...
    view full answer...
  • Why Would Using 7-Way to 5-Way Adapter Not Let Boat Trailer Reverse
    Hey John, the issue is that your reverse lockout solenoid is not activating on your trailer using the 7-way to 5-way adapter you have. This is most likely due to your 2023 Nissan Frontier 7-way not having the reverse light circuit active as this circuit is active on every vehicle. You can test this with a circuit tester like the # PTW2992 to test the center pin of your 7-way when the vehicle is reverse. Let me know what you find when you do this and we can see what's best route to go.
    view full answer...
  • Installing a Brake Controller on a 2004 Dodge Ram Without a Factory Tow Package
    We have everything you need to install a brake controller on your 2004 Dodge Ram. Since your truck does not have any factory trailer wiring, we will want to install a trailer connector first because the brake controller will tie into the trailer connector, vehicle battery and the vehicles stoplight switch. You will notice 4 wires on the back of your brake controller. The black wire is for 12-volt power from the vehicle battery via a 30-amp circuit breaker. The white wire should be grounded...
    view full answer...
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  • How To Install A Brake Controller On 2019 Chevy Equinox With Factory Package
    According to Curt there is not a plug-and-play brake controller adapter for the 2019 Chevy Equinox so the Curt Venturer Brake controller would need to be hardwired in. To do this, you would need to convert the factory 4-way on the Equinox using a brake controller install kit part # ETBC7. The ETBC7 comes with all of the necessary components to hard wire the 7-way plug to the rear of the Equinox. Your existing 4-way plug will plug into the provided 7-way plug. The wires from the 7-way plug...
    view full answer...
    Image 1 for
  • Trailer Brakes Will Not Work and 2006 Chevy Silverado Lights Malfunction w/Curt Brake Controller
    It sounds like the red wire in the wiring harness # C51352 was not in the correct place. Take a look at the picture I have included and make sure that the wires in your harness are in the same places. This is the end that plugs into the truck. It needs to plug in at the junction box under the dash, to the left. It will plug into the spot that is on the top row, second from the left. The wire functions are white for ground, black for 12 volt power, blue for output to trailer brakes, and...
    view full answer...
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  • Troubleshooting Constant 12V Power on Blue Brake Output Wire with Curt Venturer Brake Controller
    If you are reading a constant 12 volts on the blue brake output wire with the Curt Venturer Brake Controller # C74VV installed, this is indeed an indication that either the controller itself is bad or there's a short somewhere along the brake output wire on your truck (between the controller and 7-Way connector). The first thing I recommend doing is severing the blue wire just a few inches behind the Curt Venturer and testing for power again on this wire. This will isolate the controller...
    view full answer...
  • What Is Needed To Install Brake Controller On 2005 Ford F-150 With Factory Tow Package
    On your 2005 Ford F-150 with the towing package, there will be a port under the dash that the Curt Custom Wiring Adapter, part # C51322 plugs into. I have attached a photo that has a red arrow pointing to the location on your truck. The Curt Venturer Trailer Brake Controller, part # C74VV is a time-delayed brake controller designed for a trailer with electric brakes or and Electric Over Hydraulic. It uses a preset sensitivity setting to activate your trailer brakes when you press the...
    view full answer...
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  • Troubleshooting Curt Venturer Trailer Brake Controller that Doesnt Recognize Trailer
    The Curt Venturer Electric Brake Controller # C74VV shows just the green light when you press on the brake pedal and there is no trailer connected. So, it sounds like the controller is recognizing the trailer. Start by inspecting both the truck and trailer's 7-way connectors and make sure they're clean and free of corrosion. If this isn't the issue, you'll want to use a tester on the truck's 7-way to see if any power is even getting to the trailer. Use a light tester like #PTW2993 while...
    view full answer...
  • How Does Brake Controller Install in 2014 Chevy Traverse with Factory 7-Way
    Your 2014 Chevy Traverse that has the factory 7-way does not require accessing the brake controller wiring if your plan was to install the Curt Echo Mobile brake controller part # C74VV that you referenced. Basically you'd plug in the Echo directly into your 7-way and once you've synced it to your smart phone you'd be ready to tow. If you wanted to install a more traditional brake controller like the P3 part # 90195 you'd use the install harness part # 3026-P which plugs into a gray connector...
    view full answer...
    Image 1 for
  • Location Of Under Dash Brake Controller Port On 2002 Ford F150
    You are right that the gray port is right next to the diagnostic port under the dash on your 2002 Ford F-150 for the brake controller. I have attached a photo that shows where the brake controller port is in relation to the location of the diagnostic port. I have also attached a helpful article for brake controller installation on Ford full-size pickups you can check out.
    view full answer...
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  • Adding a 7-Way Trailer Connector and Brake Controller to a 1997 Chevy K1500
    You can add a 7-Way connector to your truck but it requires some hard wiring. If your 1997 Chevy K1500 does not already have any trailer connector you would start by installing a 4-Way, # 118315. Then you would need to install 4 and 7-Way installation kit # ETBC7. If your truck already has a 4-Way then you will not need to install a different one. I have included some links that show and explain the ETBC7 installation. The ETBC7 harness also includes the parts needed to wire up a brake...
    view full answer...
  • Troubleshooting A Curt Venturer Brake Controller That Is No Longer Working
    Per the instructions for the Curt Venturer Brake Controller, part # C74VV, a blinking red light means there is a brake overload or a short. The probable solutions listed for this is to confirm the brake maximum load of 6. If that is not the issue, then you will need to locate the short and fix it. If you find no short in the system, the controller may be bad. You will need to test the wires at the back of the brake controller for proper input and output. The red wire should only have power...
    view full answer...
  • Trailer Brake Lights Not Working After Brake Controller Install
    The first thing you will want to do is test the 7-way connector at the rear of the vehicle using a circuit tester like part # PTW2993. If the brake signal is reaching the connector, you have a bad ground and you will need to ensure the ground wire is attached to a bare metal surface free of corrosion. If the signal is not reaching the back of the connector, may have attached the stop light switch (red wire) from the Curt Venturer Trailer Brake Controller part # C74VV to the wrong circuit. The...
    view full answer...
  • Recommended Brake Controller for 2022 Ford F-150
    Hi Steve; the simplest option for a brake controller on your Ford F-150 would be the Curt Echo Wireless Brake Controller # C51180. This will plug into your 7-way at the rear and works through your phone via the app. If you want another brake controller in the cab I recommend the Redarc Tow-Pro Liberty Brake Controller # RED52VR. Ford removed the factory port on many of the 2022 models, so you will probably have a hardwire installation. If you happen to have the factory brake controller...
    view full answer...
  • Where To Find The Factory Brake Controller Wire Harness In A 2023 Ford F-150
    Hey Phil, If you're looking for the factory wire harness for a plug and play connection you'll find a connector that's gray with a red/orange center like the plug on the Curt Custom Wiring Adapter for Trailer Brake Controllers # C51436. This connector is hidden in the dash behind the center console under the driver's side vent. If you look up a Ford factory brake controller install it will show you the way to access this harness. I've seen it done before and it's quite a bit of trim and...
    view full answer...
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  • Recommended Plug In Adapter and Brake Controller for a 2010 Ford F-150
    Hey John! So long as your 2010 F-150 came with either a 4-way connector or 7-way connector from the factory you can use the Curt Custom Wiring Adapter item # C51436 to install the Curt TriFlex NEXT Trailer Brake Controller item # C24VV. The plug in port only come installed on your model year truck if it has a factory connector. The plug's location will be located under the dash, above the brake pedal and taped to another harness. I have attached a picture below that will help you find...
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  • Where Does Brake Controller Plug in on 2016 Lincoln Navigator
    Yes, that's correct. To install the Curt Spectrum, part # C51170, or any brake controller you can use a custom harness to just plug it in. The harness is part # C51436. We don't have a video that shows the location of the connector but it's too the right of the steering wheel.
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  • Troubleshooting Curt Triflex Brake Controller that Wont Power On Installed on 2018 Ford F-150
    The install harness part # C51436 is the correct harness to install the Curt Triflex part # C24VV in your 2018 Ford F-150. What I would do is verify the controller wiring has power on the black wire as this is the power circuit for it. You'd want to use a circuit tester like part # PTW2993 for this. If there is no power there then check under the hood for a blown fuse for the brake controller power circuit. If there is power there then you most likely have a bad brake controller as with...
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  • Location For Brake Controller Adapter # C51436 To Plug Into On 2010 Ford F-150
    On your Ford 2010 F-150, the harness location should be located under the dash, above the brake pedal and taped to another harness. I have attached a photo that shows the typical location for the harness location on your truck. If you have the shifter in the center console of your F-150 it will be located under the center console. I have attached the installation instructions for the Curt Custom Wiring Adapter, part # C51436. The instructions show the typical installation locations for...
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  • Does Computer Need To Be Flashed When Installing Brake Controller On 2021 F150?
    The OEM brake controller requires your 2021 Ford F-150 to be flashed by the dealer. However, an aftermarket brake controller like the Curt TriFlex NEXT # C24VV does not require the dealer to flash your truck's computer. You will need Plug-In Wiring Adapter # C51436 to connect the brake controller to the factory plug-in on your truck. Keep in mind, not all 2021 models have the necessary 12V going to the plug-in, so you may end up needing to install Power Wire Kit for Electric Trailer Brake...
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  • Parts Needed to Install Curt TriFlex NEXT Brake Controller on a 2018 Ford F-150
    To install the Curt TriFlex NEXT Trailer Brake Controller # C24VV to your 2018 Ford F-150 I recommend also picking up the Custom Wiring Adapter # C51436 so the installation is a plug and play setup. You'll be able to find the OEM connector on your Ford behind the center console controls (see attached instructions). If your F-150 came from the factory with a 7-Way connector at the back then you're good to go, otherwise if it came with the 4-Way then you also need the Universal Installation...
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  • Brake Stoplamp Switch Wire Color For Brake Controller Install on 2016 Ford F150
    You'll be looking for a purple and white wire, but if you're wanting to install a brake controller there is a plug and play option that would require no cutting or splicing. If you look at the installation video I've linked for you, you can see that the brake controller connector is located behind the dash, all you'll need is the correct wiring harness to connect the controller and the vehicle and you'll be good to go. If you're using a Curt brake controller like the # C84VV, you would...
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  • Curt Brake Controller Adapter For 2019 Ford Expedition
    I am happy to help you install the Curt Triflex part # C24VV in your 2019 Ford Expedition with a factory 7-way. I recommend to use Curt Custom Wiring Adapter for Trailer Brake Controllers part # C51436 to install the brake controller. It will plug into a built-in port under the dash of the Ford and the other end plugs into the brake controller to power the brake output circuit on the 7-way to tow a trailer with brakes.
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  • Parts Needed to Install Curt Venturer Brake Controller in 2018 Ford F-150 with 7-Way
    To install the Curt Venturer brake controller part # C74VV all you need is the install harness part # C51436 that you referenced. This plugs into the port on your controller under the dash and then into the connector of the Venturer. You would not need to flash the computer of the truck either.
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  • Troubleshooting a Curt Venturer Trailer Brake Controller in a 2020 Ford F-150 with Tow Package
    I took a look at the Curt Venturer NEXT Trailer Brake Controller # C74VV and Curt Custom Wiring Adapter for Trailer Brake Controllers # C51436 that you have. It is a little odd that you have power and it works with the manual over-ride but not with the brake pedal. My first instinct was that your brake controller port didn't have power, that is somethin that can be a problem on that model and is fixed with the Power Wire Kit # BRK-ELECKIT, but if you have power that isn't it. Looking...
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  • 2019 F150 Trailer Brake Controller Wire Size
    I'm not entirely sure a relay is used on that circuit, but it would provide a good explanation for the smaller wire gauge used on the factory pigtail. There's really no need to hardwire the controller. If the small wire gauge concerns you, there's an aftermarket one available, part # 22292. The black power wire and the blue brake output wire are both 12 gauge and the red stop lamp switch wire and the ground wire are both 16 gauge. This harness is designed for use with Tekonsha brake controllers,...
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  • Curt Brake Controller Wiring Harness for 2018 Ford F-150
    Curt replaced the 51437 with the # C51436 which fits a 2018 Ford F-150 (among other Ford vehicles) and is compatible with the # C84VV Curt Discovery brake controller.
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  • Should Curt Spectrum Brake Controller Show Lights on Display When Connected to Truck
    With a trailer disconnected the Curt Spectrum part # C51170 that you referenced should have the outer two lights flashing blue at idle or solid blue when the brakes are on. Since you used the correct install harness for this controller in your 2010 Ford F-150, part # C51436 you most likely have a blown fuse under the hood of the truck for the brake controller circuit. That would be only thing that would kill the circuits that power the controller.
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  • Brake Controller Wiring Adapter for 2014 Ford F-150
    The adapter you need to install an electric brake controller in your 2014 Ford F-150 depend on which controller you have. If you don't already have a controller I recommend the Prodigy P3, part # 90195, because it's the easiest to use and install. For the P3, or any other Tekonsha controller use part # 22292 for the adapter. A few other popular brands: For Hayes controllers use part # HA81794-HBC For Hopkins controllers use part # HM47845 For Curt controllers use part # C51436 If you...
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  • Trailer Brake Controller Recommendation for 2022 Ford F-150
    Since you have more than one trailer I would recommend the Curt Echo Under Dash Brake Controller part # C27JR as it has ability to save different trailer profiles so you can more easily go between trailers without having to completely set up the brake controller. This an under dash controller that once installed just needs to sync to your smartphone and is ready to tow with. The correct install harness for this and your 2022 Ford F-150 would be the # C51436 and you'd be set.
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  • Brake Controller Install Harness for Curt Triflex to Install In 2017 Ford F-150
    The correct brake controller install harness you need for your Triflex part # C24VV to install in your 2017 Ford F-150 is the # C51436.
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  • Brake Controller Recommendation and Install for a 2014 Ford F-150
    If you have a factory 7-way connector at the rear of your 2014 Ford F-150 I would recommend the Curt Brake Controller part # C24VV and the install harness part # C51436. These two parts will make installation very easy as the harness plugs into the controller and then the other end plugs into the port under your dash. If you have a factory 4-way connection at the rear of your vehicle you will also need the part # 37185 to complete the install. Check out the FAQ article to the right for...
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  • Does Dealer Need to Turn on Aftermarket Brake Controller in a 2015 Ford F-150?
    There will be no need for you to go to take your 2015 Ford F-150 to the dealer to have them turn on an aftermarket brake controller. The brake controller I recommend that you need only an adapter for is the Curt Discovery # C84VV. Since you already have the factory tow package, just use the Plug-In Wiring Adapter # C51436. Plug one side into the brake controller and the other side into the wiring on your F-150 and you are done.
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  • Hardwiring in a 7-Way Trailer Connector and Brake Controller on a 2018 Ford F-150 w/Factory 4-Way
    I did some checking and right now, in order to add a 7-Way trailer connector to your 2018 Ford F-150, you will need to use our hardwire kit # ETBC7. The factory brake controller wiring harness might be in place but if it is for sure and if that means you can install the Ford brake controller I cannot answer. I am sure you can though because I know in other Ford F-150s you can. Or you could install an aftermarket brake controller using wiring harness # 22292 and a Tekonsha brake controller....
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  • How Does Brake Controller Install in 2012 Ford F-150
    When installing the Curt Discover part # C84VV with the harness for your 2012 Ford F-150, part # C51436 all you'd have to do is plug in the controller and harness and you'd be set if you have the factory 7-way like it sounds like you do. It's really a pretty simple install. Otherwise you'd need a 4-way to 7-way adapter like part # 37185 and you'd have to run the wire from the truck's frame rail to the adapter and you'd be set. See attached picture for more info on that.
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  • Can Same Harness be Used when Switching From Curt Time Delayed to Curt Proportional Controller
    To replace the existing trailer brake controller on your 2009 Ford F-150 with a Curt proportional unit, such as the Curt TriFlex # C24VV, you can indeed use the same Plug-In Adapter part # C51436 that you used before. You will just need to unplug your old unit and plug the adapter end into the new Curt controller. The TriFlex is a really nice, proportional controller that will activate the trailer brakes at the same time and with the same intensity that you apply to them in your F-150....
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  • Curt Brake Controller and Wiring Harness for a 2015 Ford F-150
    For a Curt Discovery brake controller # C84VV you will need wiring harness # C51436 for your 2015 Ford F-150.
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  • Plug And Play Brake Controller For 2017 Thor Chateau/Ford F-450 Motorhome
    Hey Thomas, thanks for reaching out. Yes, we do have plug-in brake controller options for your 2017 Thor Chateau/Ford F450. Our least expensive option is the Curt Venturer NEXT Trailer Brake Controller w/ Custom Harness # C38YV. This is a time delayed controller though, so there will be a slight delay between you pressing the brake pedal, and the brakes on the trailer engaging. Time delayed controllers work fine, but I really only recommend them to folks who are looking to keep costs...
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Info for this part was:

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