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Trailer Brake Controller Questions and Answers

Question:

i recently started towing a trailer with my 2005 f 250. upon installation of a brake controller. i noticed the green light does not come on but when i apply the brakes the yellow light comes on and brightens. what does this mean .

asked by: Jack       last update: July 23, 2008

Reply:

Is the controller working (other than what the light is doing?) According to the manufacturer, having no green light either means that the unit is not getting power (apparently not the case), or there is a poor ground connection. Make sure that the ground wire is connected correctly.

reply by: Mike


Question:

My Pilot controller will not work when I use the brake pedal but will work when I use the manual button on the controller itself. What should I look for to troubleshoot and correct this problem? Also, do you have a contact phone number?

asked by: Mike       last update: July 23, 2008

Reply:

It sounds as if your controller might be wired incorrectly. The red wire coming out of the controller needs to be wired to the 'cold' side of the brake switch. This switch is typically found at the top of the brake pedal. Use a circuit tester to locate the wire coming off of the switch that shows voltage only when the brake is pressed. I'm sorry, I have no direct phone number, but our customer service people are very knowledgable and helpful, and if needed, they can put you in touch with one of our technical experts by calling 1-800-298-8924.

reply by: Mike


Question:

I just transfered my powertrac brake controller from my 1999 GMC sierra to my 2006 2500HD duramax. THe light comes on when I plug in the trailer plug, but when I mash the brake, the trailer brakes do not work. However, I can slide the button that fully engages the trailer brakes on the brake controller and that works.

asked by: Austin       last update: July 23, 2008

Reply:

First thing I'd do is use a circuit tester to check the red wire coming out of the rear of the controller to make sure you get voltage when the brake is pressed. You might also have a blown fuse either in the under dash panel or in the power distribution box under the hood. I'm assuming you have the controller plugged into the port in the junction box under the hood and not hardwired? You could also try turning the gain up and see if that helps things.

reply by: Mike


Question:

Im in the Army and in the middle of a move to Ft. Hood, Texas, and will be towing a 29 foot Jayco with my father in laws 2001 Chevy Tahoe with factory tow package and 7-pin connector. He says that the factory two package will operate the trailer brakes, so that no other box is necessary....is that right? Or do I need to get a controller?

asked by: Geoffrey       last update: July 23, 2008

Reply:

You will need a brake controller if you want the trailer brakes to operate. You will need a wiring adapter to install the controller. We have a web page that will show how to complete this installation.

reply by: Mike


Question:

The electronic controller in my 2002 GMC HD 2500 truck stopped working. I tested the voltage sent to the controller and no juice goes through when the brake is pushed. I replaced the switch for the tailights, I also tested the voltage on the 3 hot leads into the brake switch. Only 2 of the three have power. Is there a specific fuse for the brake controller or a relay? I have gone through the fuse box and cannot seem to find it.

asked by: Rob        last update: July 23, 2008

Reply:

The fuses you are looking for are located in the power distribution box under the hood, on the inside of the driver's side fender. I'm wondering why you have your controller hardwired? There is a wiring adapter that would plug directly into the junction box under the dash, making all the necessary connections. This process is described on this web page. By doing this, you wouldn't need to find that stoplight switch wire, making installation much easier.

reply by: Mike


Question:

I have a PowerTrac brake controller I purchased several years ago from etrailer and want to transfer it to my 2007 Chevy Trailblazer. Any instructions would be helpful.

asked by: Michael       last update: July 23, 2008

Reply:

It just so happens that we have a installation video on the GMC Envoy, which will show you the steps needed to complete your installation.

reply by: Mike


Question:

I am using a draw tite brkeing system. when I plug my trailor to the truck the light on the draw tite system is very dim .I cut the line just before the brake on the trailor to check the volts and I get a half a volt but if I pull the emergency pin I get the full 12volts. does this mean I have a short in one of the magnets.

asked by: Robert       last update: July 22, 2008

Reply:

Have you tried turning up the gain on your brake controller? Do you get voltage when you activate the manual override on the controller? If you are pulling the emergency pin on your break-away system, it will activate your brakes independently of the brake controller, which is what it is designed to do. You don't mention which brake controller you have, but most of them will provide an error message of some type if there is a problem with a brake magnet.

reply by: Mike


Question:

I have a 2008 Ford Explorer and need a 7 pin connector and brake controller. Does a new brake controller simply plug in somewhere on the explorer? Is there an adapter to convert the 4 pin connector to the 7 pin and does this eliminate the need to run wiring from the front to the rear of the vehicle?

asked by: Bob       last update: July 22, 2008

Reply:

Your Explorer won't have the brake controller wiring unless it has the 7 way connector on the bumper. Since you have the 4 way, you'd need to use the Brake controller installation kit. The kit would actually contain the 4 to 7 way adapter, as well as all the wiring needed to complete the installation. We also have an online video that helps explain how to use the install kit.

reply by: Mike


Question:

Trailer brakes worked initially but later didnt.Do you think its the fuses 30 & 40Where are they located in the fuse block on my 2008 silverado 1500 series?

asked by: Tom       last update: July 22, 2008

Reply:

The fuses that manage your towing system are located under the hood of your truck. Please consult your owner's manual for the exact location of the fuses. Are you getting output from your controller itself? Using a circuit tester, I'd check the pin for the brake wire on the 7 way connector when the manual override switch is activated. If you see no voltage there, check the blue wire as it exits the back of the controller, again with the override activated. If nothing there, check the black wire at the back of the controller to make sure it's getting voltage to operate. If it's not getting voltage, that's when you'd want to check the fuses.

reply by: Mike


Question:

for 2008 jeep liberty limited produge brake control and hook cable to towing packige tell me what number ordering for brake controler and hook cables that i can order now

asked by: Bob       last update: July 22, 2008

Reply:

I would highly recommend the Tekonsha Prodigy , Part # 90185. The Prodigy is our most popular brake controller. The installation will depend on a few factors. I'm not familiar with the tow package on your vehicle, so I'll need you to answer a few questions for me.... Which trailer connector (located on rear bumper) did your vehicle come equipped with? Does your vehicle have the port under the dash for the controller to plug into? Are the wires for the trailer brakes and 12v. lead run from the cab to the rear of the vehicle? (You should be able to find out by consulting the owner's manual or by contacting the service dep't at your dealer.)

reply by: Mike


Question:

I am trying to connect a trailer brake control to my 2007 silverado 1500 NBS. It has the HD tow package installed. I do not know where to plug the brake controller pigtail in the fuse block

asked by: Tim       last update: July 21, 2008

Reply:

The socket/plug for the brake controller wiring adapter is no longer present on the 2007 model Chevy/GMC vehicles. There are still active blunt cut wire leads in the under-dash area that can be used to hardwire a brake controller but no quick plug in option is available. We also have a how to video that shows the installation process.

reply by: Mike


Question:

I have a Kia k2700 pick up year 2007, and I need to tow a trailer. What kind of electric brake controler you recomend?

asked by: Jaime       last update: July 21, 2008

Reply:

I'm not familiar with your vehicle. Is it commonly available in the US? I'd recommend the Tekonsha Prodigy. It's our best selling brake controller, primarily because its easy to set up and use.

reply by: Mike


Question:

Hello i have a 2002 gmc sierra 1500 and want to make my own plug ti fit into the junction box. can you tell me what color wire goes to whichposition? i have an accupower POD it has blacl blue white red.

asked by: Pat        last update: July 21, 2008

Reply:

I am looking at the wiring adapter and can tell you how it's wired. Looking at the front of the connector, with the wires coming out of the back, and the clip that locks it into place on the left, the top left pin is the blue wire, middle top is the black, top right is the red. Bottom left and middle are not used. Bottom right is the white wire. If you should decide you don't want to mess with fabricating a plug, we offer the adapter for the low low price of $10.00.

reply by: Mike


Question:

How do I go about installing a trailer brake controller on a 2008 F250 Pickup. I am having trouble finding a connector. Also do i need to buy a special adapter?

asked by: Moe       last update: July 21, 2008

Reply:

You'd need the brake controller wiring adapter. The installation instructions show you, step by step, how to find the connector which is located behind the dash.

reply by: Mike


Question:

how do i install a prodigy brake controller on my 1997 chevy shortbed 1500 ?

asked by: Austin       last update: July 21, 2008

Reply:

We have an instructional web page that you might find helpful (use the information under the 'no existing wiring harness' heading.) Although the page refers to the Dodge pickup, the installation for your 1997 Chevy would be very similar. There are wires ran from the above the spare tire to the engine compartment for the trailer brakes and the 12v trailer lead. Under the hood, these wires which are usually blue and orange, and are bundled with tape and located below the brake booster. You most likely have many years of road crud built up under there, so the bundle might be very hard to find, follow the brake lines down from the booster, and they are usually located near where the lines turn to head under the firewall. As the page says, you'll need a T-1 connector to tap into the vehicle wiring system, a brake controller, and an installation kit to finish your installation.

reply by: Mike


Question:

my 94 Cherokee has a blue wire under the dash by the fuse panel that is marked brake controller. is this to go out to the rear 7-way?

asked by: Jeff       last update: July 17, 2008

Reply:

You are correct. That wire would connect to the blue output wire from your brake controller, with the other end running to the connector on the rear bumper.

reply by: Mike


Question:

recently purchased a 1997 ford f250 heavy duty with a tekonsha voyager system and found the wires and female connector at the hitch coroded.I bought a new female connector and rewired it , now theunit in the cab has a green light on that turns to red when applying the brakes . Question is ,is it normal for this light to remain green when the truck is not running and the key is off. I dont want the battery to go dead.

asked by: Jim       last update: July 17, 2008

Reply:

As long as this is occurring while the trailer is connected, it's perfectly normal. The voltage drain you'll experience from that green light is insignifacant, no worries about the battery draining. If this happens while the trailer is NOT connected, I'd recommend re checking your connections where you replaced the trailer connector.

reply by: Mike


Question:

we just bought a 08 lone star dodge and want to put a trailer brake system on it but have no idea where to mount it. Where we mounted on our 2001 dodge is not enough room for the 08 can you help with this situation

asked by: Joey       last update: July 17, 2008

Reply:

Where you mount your brake controller will depend on whether it's a time-delay or a proportional model. A time delay unit can be mounted anywhere you wish within the driver's reach. A proportional unit (depending on the model) usually has to be mounted fairly level, also within the reach of the driver. The specific location is only limited by those two factors.

reply by: Mike


Question:

We need help hardwiring an electric bake on a 1989 Toyota 4x4. Can this be a do-it-yourself job...or something for the experts?

asked by: Shannon       last update: July 16, 2008

Reply:

I don't know your level of technical expertise, but this is a job that many do-it-youselfers can handle. Here's what you'll need. You'll need a brake controller, an installation kit, and a T-1 connector to tap into the tow vehicle's lighting circuits. We have several resources to assist you in the installation. Here's our general brake controller how-to page. It also contains a basic wiring diagram, explaining which connection does what function. We also have a video that explains how the install kit is used. If it's something you don't feel like tackling yourself, I'm sure you'll have no problem finding a mechanic that can do it for you.

reply by: Mike


Question:

I have a 1999 Ford Ranger ex cab pickup. I plan on pulling a tandom car hauler trailer. What will be the best elec. brake controller system to use?

asked by: Bill       last update: July 16, 2008

Reply:

The Tekonsha Prodigy is our most popular brake controller. It's easy to set-up and easy to use, and I'd highly recommend it.

reply by: Mike


Question:

I have a 1994 GMC Safari Van with the towing package. According to my Brake controller instructionsTekonsha there should be a 10 pin connector that the red wire is connected to. I dont have that connector. I connected Tekonsha tech dept and they had a bulletin on this model that corrects the instructions, they are looking for the bulletin that has the correction. Do you have any ideas? I found my 12 wire under the dash and my blue wire for the controller to the plug.

asked by: Mike       last update: July 16, 2008

Reply:

The best bet would be to locate the stoplight switch at the top of the brake pedal, and then locate the wires or wiring harness that comes from it. Using a circuit tester, probe the wires until you find one that shows a signal only when the brake pedal is applied.

reply by: Mike


Question:

I have a 2008 Honda Goldwing Motorcycle 1800cc.I would like to install a porportional controller.What would be the best controller to use? And where would be the best place to mount it?

asked by: Edward       last update: July 16, 2008

Reply:

I'd recommend the Tekonsha Prodigy. It is very easy to set up and use, and it's our most popular brake controller. I'm not sure where the best spot would be to install the controller. Here are the installation instructions. You'll have to locate a mounting location where the controller would be situated between 0 and 70 degrees straight up, as mentioned in the instructions. In order for the controller to work correctly, it also must be mounted so that it will be level from a side to side orientation, which may be difficult on a motorcycle.

reply by: Mike


Question:

Does the 1999 - 2006 GMC Pick Up instructions for installation pertain to 2004 GMC C4500 Top Kick as well? I need to install a brake controller. This truck comes with tow package, but I am not sure which plug in is for the controller.

asked by: Richard       last update: July 16, 2008

Reply:

According to the information I've been able to gather, the information you see on that page should pretty much apply to your vehicle. I'm guessing that what you have is a cab/chassis? The issue with these vehicles is that sometimes the wiring is changed to work with the box/ flat bed/ dumper that's on the back. The socket shown on the under dash junction box should be the one to plug the controller into. You'll also want to look at the section referring to the under hood connections in case those weren't done at the factory.

reply by: Mike


Question:

Do I need to add an electirc brake box to my 2007 Chevy Tahoe? One dealer says yes and one says no.

asked by: Bob       last update: July 16, 2008

Reply:

If your trailer has electric brakes, you'll need a brake controller. Here's a helpful web page that goes over the installation process. Although the page is specifically for the 2008 Silverado/Sierra, the information will also apply to your vehicle.

reply by: Mike


Question:

i have a redline ta900a electronic trailer brake control...... my problem is , it didnt come with instructions on how to install it in my 1992 gmc truck. do u have any idea how i may install it so i dont get my wires crossed?

asked by: Wilson       last update: July 16, 2008

Reply:

We have an instructional web page that will help you with the installation process (use the information under the 'no existing wiring harness' heading.) Although the page refers to the Dodge pickup, the installation for your 1992 GMC would be very similar. There are wires ran from the above the spare tire to the engine compartment for the trailer brakes and the 12v power lead. Under the hood, these wires which are usually blue and orange, and are bundled with tape and located below the brake booster and master cylinder. They can be very hard to find, follow the brake lines down from the booster, and they are usually located near where the lines turn to head under the firewall. As the page says, you'll need a T-1 connector to tap into the vehicle wiring system, a brake controller, and an installation kit to finish your installation.

reply by: Mike


Question:

My 97 Ford F150 club cab 5.4L V8 had the electric trailer brake system already installed when I bought it. The control device is a Tekonsha not sure about the model #. I just bought a 2002 24 Mallard camping trailer and when I barely step on the brake, all of the 4 wheels lock. How do I adjust the controller?

asked by: Gordon       last update: July 15, 2008

Reply:

Without knowing which Tekonsha model you have, I really cannot be specific. On the side of the unit, there should be an adjustment for the gain. Try braking using different gain settings. That should solve your problem. If you'd care to tell me which model you have, I might be able to provide you with the operating instructions.

reply by: Mike

Reply:

I have a Tekonsha Voyager brake system on my 97 F150. There are no other numbers. The level dial is on the left and the gain dial is on the right side.

reply by: Gordon

Reply:

Here are the operating instructions for your brake controller. Try adjusting the power knob on the right side of the unit. Try turning it toward you, which decreases the power sent to the brakes.

reply by: Mike


Question:

I have a 2001 Mazda B4000 with a two package do you have a plugin wiring adapter for a brake controller for my travel triler??

asked by: Tom       last update: July 15, 2008

Reply:

There is not an adapter offered for your vehicle. You'll have to use an install kit. We have a information page that has a general wiring diagram and other helpful information about installing your controller. We also have a video that shows how the controller is installed. The video has a Part 1 and a Part 2.

reply by: Mike


Question:

trying to install a brake control in a 2005 chevy colorado it has factory hitch and wiring ,cant find a plug in control tap plug will i have to hard wire it .and if so where to pick up the wires .

asked by: Bill       last update: July 15, 2008

Reply:

We have yet to install a brake controller on a Colorado. What connector does it have on the rear bumper? If its a 4 pole, you'll probably have to use an install kit. If you have a 7 pole, you'll probably have a port or a wire bundle under the dash for connecting a brake controller. See you dealer for more specific information.

reply by: Mike


Question:

We recently purchased a 2005 silverado 1500 w/the tow package. it has every thing but the brake switch wired in. I bought the add-on wiring harness that plugs into the fuse panel under the dash. I have a red line elec.brake controller from my other vehicle. I matched up the wires and spliced them in and everything seems to be working but now I noticed my brake light on the dash is faintly glowing, even when the truck is off. The brake switch seems to operating fine,when I step on the brake without my trailer attached the red light comes on bright then blinks which was normal in my other vehicle and when the vehicle is running the light is green. Do you think there might be a problem in the connection or perhaps an unrelated issue.

asked by: Paul       last update: July 15, 2008

Reply:

I'd like some more information about the add on wiring harness that you purchased. How many wires are coming off of it? What colors are they? Some of the adapters have 5 wires, and only 4 of them are needed. Typically, on a Chevy/GMC, one wire is brown and is used for an illumination circuit. This wire is not needed and should be capped off and not used. That is the only thing we can think of that might be causing that brake light to glow.

reply by: Mike


Question:

I have a 2007 Chev Trailblazer. Does this truck also have the facotry connector indicated in your article, or do I need to splice the wires myself to install the brake controller?

asked by: Chris       last update: July 15, 2008

Reply:

If your vehicle has the factory installed 7 way connector on the rear bumper, there should be a bundle of wires under the dash that would be used to install your brake controller. We have a information page that explains how this is done.

reply by: Mike


Question:

Your online videos indicate instructions for 99 - 06 Chevrolet / GMC pickup trucks. Do these same instructions apply to the same year 99 - 06 Chevrolet Tahoe / GMC Yukon ?

asked by: Frank       last update: July 15, 2008

Reply:

The instructions relating the the 1999-2006 GM Pickup truck will apply to the same year Tahoe/ Yukon. For our purposes, the vehicles are very similar.

reply by: Mike


Question:

1997 1500 4X4 Suburban. I need to locate the factory wiring and install an electric brake controller.

asked by: Emeran       last update: July 14, 2008

Reply:

We have an instructional web page that you might find helpful (use the information under the 'no existing wiring harness' heading.) Although the page refers to the Dodge pickup, the installation for your 1997 Chevy would be very similar. There are wires ran from the above the spare tire to the engine compartment for the trailer brakes and the 12v trailer lead. Under the hood, these wires which are usually blue and orange, and are bundled with tape and located below the brake booster. They can be very hard to find, follow the brake lines down from the booster, and they are usually located near where the lines turn to head under the firewall. As the page says, you'll need a T-1 connector to tap into the vehicle wiring system, a brake controller, and an installation kit to finish your installation.

reply by: Mike


Question:

I need to connect a Act II to a 08 uplander, I have found the trailer lights at the back, but cant find any thing for the brakes. does the uplander have any wiring for the brakes? Big question is the stop light switch on the peddle has three wires, any Idea what wire to use?

asked by: Ken       last update: July 14, 2008

Reply:

To install your controller, you'll need a couple of items. You'll need the brake controller install kit, which includes everything you'll need to install the controller, including the 7 way connector. You'll also need the tail light converter which will tap into the vehicle's lighting circuits and plug into the 7 way connector. (We have an instructional video that shows how to install this). To find the correct wire from the stop light switch, you'll need to use a circuit tester to locate the wire that has voltage when the brake pedal is pressed. We also have a brake controller information page that contains a general wiring diagram and other helpful information.

reply by: Mike


Question:

2008 dodge 2500 pickup with 6.7 diesel . factory wired 7 pin connection for trailer wired a prodigy tekonesha and it wont work tried 2 and a voyager same problem.fuses are good gives a sh code. trailer 2008 weekend warrior??????? no brake signal going to trailer

asked by: George       last update: July 14, 2008

Reply:

The S.H code indicates that there is a short somewhere in the brake wire after it exits the rear of the controller. Using a circuit tester check the brake wire pin on the vehicle side of the 7 way connector when the manual override switch is activated. If you are getting power there, then the short is in the trailer. If you are not getting power at the connector, try checking for output on the brake (blue) wire behind the controller. It's just going to be a process of testing the wire at various points to determine where your short is.

reply by: Mike


Question:

Could you also explain what would determine if our hitch is used as a weight distributing hitch vs a weight carrying hitch?

asked by: Frank       last update: July 14, 2008

Reply:

The wires that you are looking for should be located underneath the steering column. We have a web page that has a photo showing exactly what you are looking for. You should not need any further wiring, your controller will wire directly into the under dash pigtail. The web page also illustrates all the underhood connections that are necessary.

reply by: Mike


Question:

red wire coming out of controller has no power from brake light switch but truck has brake lights 2005 gmc C8500

asked by: Murray       last update: July 14, 2008

Reply:

It sounds as if you might have that red wire tapped into the wrong circuit. The red wire coming out of the controller would need to be connected to the 'cold' side wire from the brake switch. This wire will only show current when the brake pedal is pressed. Sometimes the necessary wire can be difficult to find. The best thing to do is find the wiring harness exiting from the top of the brake pedal, and use a circuit tester and probe each wire until you find one that goes hot when the pedal is presssed.

reply by: Mike


Question:

My electric brakes have 2 wires coming from the round disk and also 2 wires that go down into the spindle-what are they for?

asked by: Reid       last update: July 14, 2008

Reply:

Probably what you are seeing are the wires passing over to the brake assembly on the other end of the axle.

reply by: Mike


Question:

I am installing a Teklonsah Prodigy and an ETBC7 in a 04 Honda Odyssey. I have all the wiring in place but I am unsure as to where to connect the RED wire to the back of the brake pedal This is the red wire that goes from the brake pedal to the adapter that plugs into the Tekonsah prodigy connector clip. Any help or documentation is appreciated.

asked by: Chris       last update: July 14, 2008

Reply:

The wire you are looking for will be coming off the brake switch, which is located near the top of the brake pedal. The best way to locate the particular wire that you need is to use a circuit tester to locate the wire that shows current only when the brake pedal is pressed.

reply by: Mike


Question:

We have a 97 Ford 250 HD truck & have it sold however, found battery was dead this morning - upon putting a new battery in - find that the electric Brake-Force brake box has a green light shining even with truck off - is this normal - or - would this run the battery down?

asked by: Paula       last update: July 14, 2008

Reply:

There are many reasons why that light could be remaining on after the vehicle has been turned off. First of all, I wouldn't be concerned about it running down the battery unless its left for a long period of time. That green light shouldn't be on unless you hit the brakes or you have a trailer connected. The most likely causes would be either that the controller itself has gone bad, or there is a short circuit somewhere in the brake (output wire.) This wire is usually blue, and exits the rear of the controller and runs to the connector on the bumper. From there, it makes the connection with the trailer, and runs to each individual brake. I'd use a circuit tester and with the manual override switch avtivated, check to see if you are getting output at the trailer connector. This will tell you whether or not the controller is working, and wether the short is on the vehicle or trailer side.

reply by: Mike


Question:

I have a 2001 Dodge 2500 with factory towing package at least it appears to be factory. I can not seem to locate any dangling OEM connectors to the right of the parking brake and no blue connectors. Could it be that there isnt one? I see a harness the plugs into the bake pedal and a sort of white colored ~ 2x3 inches with a connector at its base already something pluged in that one. What am I missing?

asked by: Glenn       last update: July 14, 2008

Reply:

If your truck indeed has the factory tow package, that connector should be there somewhere. Try following the emergency brake pedal all the way up under the dash. Sometimes the connector is hidden behind or taped to a bundle of wires. We have an informative web page that shows exactly what you need to look for.

reply by: Mike


Question:

i cant find the OEM harness for an electric trailer brake on a 2004 dodge ram 1500. it should be to the left of the brake pedal.

asked by: Steve       last update: July 9, 2008

Reply:

The connector is usually light blue in color, and located near the emergency brake pedal. Sometimes it is bundled together with another harness.

reply by: Mike


Question:

How to hook up brakes to a 2002 chevy blazer LS Can i get what i need from you?

asked by: Fred       last update: July 9, 2008

Reply:

You'll need a brake controller and an install kit to complete your installation. Here's our page that shows the most popular brake controllers for your vehicle. The page also has a link to the install kit and the appropriate 4 way connector to use to tap into the vehicle's brake/ tail light wiring.

reply by: Mike


Question:

I have a 2006 Jeep Liberty CRD with the factory tow package. My old trailer had surge brakes, but I am about to move into a new 3000lb trailer with electric brakes, and I need a brake controller. I am looking for a recommendation. I also cant seem to find any information on how to install a brake controller into my Liberty.

asked by: Chris       last update: July 8, 2008

Reply:

I would recommend the Tekonsha Prodigy. The Prodigy is our most popular brake controller. The installation will depend on a few factors. I'm not familiar with the tow package on your vehicle, so I'll need you to answer a few questions for me.... Which trailer connector (located on rear bumper) did your vehicle come equipped with? Does your vehicle have the port under the dash for the controller to plug into? Are the wires for the trailer brakes and 12v. lead run from the cab to the rear of the vehicle? (You should be able to find out by consulting the owner's manual or by contacting the service dep't at your dealer.)

reply by: Mike


Question:

Are the bolts that go on the power distribution posts of a 2008 chevrolet pickup metric and if so what size do I need for the M6 and M8 posts in front of the power distribution box. I am hooking up a brake controller.

asked by: Larry       last update: July 8, 2008

Reply:

Those nuts are metric. The M6 is 6mm and the M8 is 8mm. They have a 1.25 pitch and are readily available at hardware stores (which is where we obtain them.)

reply by: Mike


Question:

I have a 2008 Mercedes ML 320 requiring a brake controller preferably proportional and a wiring adapter. Local Trailer dealers wont work on the Mercedes because they say the wiring instructions are not available. Mercedes dealer says they will install but I need to supply the parts. I would feel better if I also had a Technical Bulletin. Can you provide controller and adpater recommendation as well as any advise on how I can get the Technical Bulletin.

asked by: John       last update: July 7, 2008

Reply:

As far as the controller goes, I can recommed the Tekonsha Prodigy. It is our best selling brake controller, because it's easy to set up and use. I am unaware of an available wiring adapter, and usually recommend the hardwire installation kit. Unfortunately, I really cannot be of much help on finding the Technical Bulletin.

reply by: Mike


Question:

I have a 2007 GMC Sierra 4 door 4x4 truck with a tow package and wish to install a Good brake controller for 2 axles 4 breaks? I have looked through your info and do not seem to match up the wiring with hooking to the truck under the dash? what I have found is..... No molex plug connection? did find 5 wires labeled as... dark blue.....Aux Red/blue stripe......batt lite blue/white stripe/ CHMS orange.....CHMSL White.....GND I have no idea what CHMS is? Nor what CHMSL is? i,m not sure if theese are the wires i,m looking for? but think they could be for a controller? any help would be great.

asked by: Eric       last update: July 7, 2008

Reply:

The dark blue wire would attach to the blue wire coming off of your brake controller. The white wire would match up with the white wire. I'd recommend using a circuit tester to verify the function of the remaining wires. The light blue (which should show current only when the brake is pressed) would go to the red controller wire, and the red wire (which should show 12v with the ignition on) would attach to the black wire on the controller. The remaining wire is not used, and should show 12v when the headlights are on.

reply by: Mike


Question:

I am trying to install a Hayes brake controller on a 2006 Silverado. The truck came with the wiring for a 7 way but I had to purchase the connector and installed it. I have the wiring adapter connected to the electrical junction box but it appears that I have no power. Do I need to connect some wiring under the hood?

asked by: Raymond       last update: July 5, 2008

Reply:

On some Chevy vehicles, the manufacturer didn't make the final power connection under the hood. We have an informative web page that describes the whole process.

reply by: Mike


Question:

I have a 2005 Ford F-150 and I want to pull a 16 ft stock trailer. I already have the hitch receiver and a 4 pin light plug. I need a 6 pin. Do I also have to have a brake controller installed to pull this trailer?

asked by: Roger       last update: July 5, 2008

Reply:

If the trailer in question has electric brakes, you will need a brake controller.

reply by: Mike


Question:

I removed a Reese Brakeman digital box from our Trailblazer and am trying to install it into a 01 Ford F-350. The box has four wires red, black, blue & white. The wires for the F-350 are red, brown, blue, green & white. I am totally confused on how to hook this up!!

asked by: Timothy       last update: July 5, 2008

Reply:

I can certainly help you with that. The brown wire from the truck is for an illumination circuit, and is not needed. Just cap it off with electrical tape or a wirenut. The red wire from the truck supplies the 12v, and attaches to the black wire on the controller. The green wire on the truck side goes to the stoplight switch, and would attach to the red wire on the controller. The white is the ground, and attaches to the white wire, and the blue is the controller output to the brakes, and attaches to the blue wire. Simple as that!

reply by: Mike


Question:

Hi i have a 2005 ford explorer limited with the trailer tow package , where can i find the connector to install my brake controller or if there is no quick connector plug , where is the blue wire for the controller ?

asked by: Martin       last update: July 2, 2008

Reply:

If your Explorer has the factory installed tow package, there is a port under the dash for connecting a brake controller. It's usually located under the dash, near the center console.

reply by: Mike


Question:

i have an 03 f250 with a voyager brake controller. my problem is that the voyager dont seem to be getting any power to it. i have checked fuses all seems good.

asked by: Herb       last update: July 2, 2008

Reply:

First thing I'd do is check all the connections. Use a circuit tester and test the 12v feed going into the controller, to make sure it's getting power. Trace that blacl wire all the way back to the power source. It's either miswired or there is a loose connection there somewhere.

reply by: Mike


Question:

I have installed an electronic brake controller to the specifications offered, it has an OEm harness my only question is, There was a 40 amp fuse big fuse taped to the harness, I ahve looked in all of the fuse boxes I can find and do not see a spot for it anywhere. Is it needed?

asked by: Bill       last update: July 2, 2008

Reply:

That fuse would be used in the power distribution box under the hood. Sometimes the manufacturer will already have it installed.

reply by: Mike


Question:

I have been told that you do not need to have an electric brake controller for the electric brakes to work on the trailer. That the trailer can be wired so as when the brake lights are activated then the brakes on the trailer will work. I have never heard of this. I have a 2007 GMC Sierra and Yukon. I

asked by: Ernest       last update: July 2, 2008

Reply:

A brake controller would definately be needed. Doing as you describe would cause the brakes to come instantly on, at full force, causing the trailer wheels to lock up. Very unsafe. Please do not attempt.

reply by: Mike


Question:

I have installed a Tenkosha Prodigy which has been functioning perfectly supplying power to van and activating brakes correctly for 3,000 klms 2,000miles Now the brake controller seems to be inactive and only displays one red dot centre lower display screen. What do I need to do to make it work. Or do is the unit faulty?

asked by: Keith       last update: July 2, 2008

Reply:

With the trailer NOT attached, unplug the Prodigy from the back, then plug it back in. It should read NC for 'no connection', if it does not read this, then the unit is faulty and would need to be replaced.

reply by: Mike


Question:

I have 1998 chev with a Z71 package. How do I install the electronic brake controler in the cab of the truck. What wires am I looking for? Brake controler is the voyager tekonsha

asked by: Chris       last update: July 2, 2008

Reply:

We have an instructional web page that you might find helpful (use the information under the 'start from scratch' heading.) Although the page refers to the Dodge pickup, the installation for your 1998 Chevy would be very similar. There are wires ran from the above the spare tire to the engine compartment for the trailer brakes and the 12v trailer lead. Under the hood, these wires which are usually blue and orange, and are bundled with tape and located below the brake booster. They can be very hard to find, follow the brake lines down from the booster, and they are usually located near where the lines turn to head under the firewall. As the page says, you'll need a T-1 connector to tap into the vehicle wiring system, a brake controller, and a installation kit to finish your installation.

reply by: Mike


Question:

I have a 2007 FJ Cruiser. Already has hitch and flat 4 connection. Need to have electric brake controller for a travel trailer. do you have instructions on install and recommend control unit.

asked by: Raoul       last update: July 1, 2008

Reply:

The Tekonsha Prodigy is our best selling brake controller. It's easy to set up and use, and would work great with your 2007 FJ Cruiser. We have an install kit for the controller, that includes everything you would need to complete your installation, the wire, circuit breakers, 7 way trailer connector, even the zip ties! We also have an informative web page that includes a wiring diagram and other helpful tips and information

reply by: Mike


Question:

my 08 Trailblazer is pre-wired for a brake controller but the abbreviations are confusing and the colors arent the same as those on most of your controllers...I understand the orange, labeled Batt, and the black labeled GND, but the dark blue, labled AUX and the lite blue labeld CHMSL...? Do you have any idea which of the two is brake and which is stoplight...

asked by: Mark       last update: July 1, 2008

Reply:

To complete your installation, the Dark blue wire labelled "AUX" would attach to the blue wire (brake) on the controller, and the light blue labelled "CHMSL" would attach to the red (stoplight) wire.

reply by: Mike


Question:

I have an older brake controller model 2016 with a brake line connection, one black wire, one blue, one red. Can it be wired to the brake switch or will I have to use the brake line? Original installation was with brake line and red wire was not used.

asked by: James       last update: July 1, 2008

Reply:

I'm sorry, but I have been unable to find much information about your brake controller. It is essentially obselete, and is not safe for use with newer vehicles equipped with ABS systems. You might want to think about replacing your controller. We offer a huge selection of Brake Controllers at great prices.

reply by: Mike


Question:

Is there a plugin for a elect. brake control under the dash of a Ram 2500 , hope yoou can help.

asked by: Milton       last update: July 1, 2008

Reply:

If your truck has the factory installed tow package, there will be a port under the dash of your truck. It's usually blue in color, and located behind the emergency brake pedal. If you do not have the tow package, the brake controller will have to be hardwired, using an installation kit. We have an informative video and a web page that contain more information about the install kit and the installation procedure for the Dodge trucks that you might find helpful.

reply by: Mike


Question:

I have an 07 e350 with no factory tow package. Under the dash I found the oem plug and connected it, the controler works but where does the blue and red wire go. I cant find it under the hood or on the frame, to hook up my 7 pin plug, my 4 pin works. Please help.

asked by: Bruce       last update: July 1, 2008

Reply:

The two wires that you refer to are SO hard to find that my installers routinely abandon them and run a two wires back to the bumper. We have two conductor wire available by the foot that would be ideal for your application.

reply by: Mike


Question:

I have a 1998 Chevy Suburban 2500 and need to install a brake controller. Can you please enlighten me on this one?

asked by: Dean       last update: July 1, 2008

Reply:

We have an instructional web page that you might find helpful (use the information under the 'start from scratch' heading.) Although the page refers to the Dodge pickup, the installation for your 1998 Suburban would be very similar. There are wires ran from the above the spare tire to the engine compartment for the trailer brakes and the 12v trailer lead. Under the hood, these wires which are usually blue and orange, and are bundled with tape and located below the brake booster. They can be very hard to find, follow the brake lines down from the booster, and they are usually located near where the lines turn to head under the firewall. As the page says, you'll need a T-1 connector to tap into the vehicle wiring system, a brake controller, and a installation kit to finish your installation.

reply by: Mike


Question:

What should I look for when the front axle locks when you barely step on the brake, even when the brake control is set to the least aggresive setting. The back axle seems to work ok.

asked by: Kent       last update: June 30, 2008

Reply:

Assuming that everything else in your trailer braking system is working correctly, it sounds as if the brakes on that front axle are out of adjustment. If you are not sure, here's how to adjust your brakes. First, jack up the trailer so that the wheel in question is off of the ground. Obtain a brake adjusting tool (available at any auto parts store). On the rear of the brake, there is a rubber plug which needs to be removed, exposing the adjuster. Next, insert the adjusting tool into the hole, and use the tool to catch the teeth in the adjuster. Tighten until you can no longer turn the wheel by hand. Then back it off, or loosen it, by 10 clicks. This should leave a very slight drag on the wheel. Your brake is now adjusted.

reply by: Mike


Question:

I have a 2008 Dodge Ram 1500 and Ordered the Adapter Switch for my Tekonsha Voyager Brake Controller I needed to Splice the Controller to the adapter. With the trailer plugged into the truck the light on the controller is green, but when I push the brake pedal in it does not turn red, however if I slide the switch on the controller it does turn red. What could the problem be? I believe the wire connections are good I used butt connectors. Any Help would be appreciated. Just to note I was not moving, but with my old truck it would still turn red when I hit my brakes standing still.

asked by: Dean       last update: June 30, 2008

Reply:

Try adjusting the wheel on the left of your Voyager, that should solve your problem. Another possibility is that your controller might be wired incorrectly. You don't mention wether the adapter you are using is OEM or aftermarket. If it's one of the adapters that we carry, all the color coding on the adapter and the controller will match. If you are using the OEM adapter, make sure you have the red and black wire on the adapter connected to the black wire on the controller. The white and tan wire connects to the Red wire on the controller. The black adapter wire goes to the white controller wire, and the blue wires connect together.

reply by: Mike


Question:

I have a Odessey brake controller mounted in my 2006 Dodge. The controller was installed by a local after market truck accessory supplier with a really great reputation here in Phoenix when the truck was purshased in August 06. Starting about two weeks ago, my trucks brake lights have been flashing for no apparent reason. It started at a rodeo with a trailer attached, the truck not running. I unplugged the trailer, but the flashing persisted intermittently. They also flashed a couple of times on the way home, with the trailer hooked up. Last night, the lights started flashing with no trailer attached. I was out riding, so my wife looked at the controller and observed that it was flashing the code OC, which, according to the manual, apparently means a loose connection to the trailer. She punched the button at the top of the front of the controller, the code flashed L2, and the flashing stopped. I took the truck to the installer and they could not find a problem. Is it time for a new controller?

asked by: Calvin       last update: June 28, 2008

Reply:

It appears that the controller is sending output on the wire that goes to the brake switch, which means that the controller probably has an internal short that is causing the intermittent flashing you describe. I'd recommend replacing the controller.

reply by: Mike


Question:

I need to hook up the electric brakes on my car trailer that will be towed behind a 5th wheel. What controller is best and will the 5th wheel need additonal wiring?

asked by: Edward       last update: June 28, 2008

Reply:

First, a clarification. Do you mean that you are going to tow a car trailer behind a truck using a fifth wheel hitch? Or towing a car hauler behind a fifth wheel trailer being towed by a truck? Towing a trailer behind another trailer is not safe, and therefore is not a recommended practice. If you are speaking about just towing one car hauler behind a truck, the Tekonsha Prodigy is our most popular brake controller. Its features and ease of use make it an ideal choice. As long as your hauler and vehicle are wired with a 6 or 7 way trailer connector, you will need no additional wiring on your trailer.

reply by: Mike


Question:

I just traded a 2007 GMC Sierra 2500 for a 2008 GMC Sierra 1500. I kept my Tekonsha brake controller with the provided factory wiring harness from the 2007 GMC. Will installation of the 2007 factory wiring harness be the same for my 2008 GMC, just by plugging it in under the dash? If I remember correctly, when I unpluged the harness from the 2007 the connection port was outlined in yellow. Will the same apply to my 2008?

asked by: Tom       last update: June 28, 2008

Reply:

The socket/plug for the brake controller wiring adapter is no longer present on the 2008 model Chevy/GMC vehicles. There are still active blunt cut wire leads in the under-dash area that can be used to hardwire a brake controller but no quick plug in option is available. Here is a link to a web page that contains step by step instructions on how to install your controller.

reply by: Mike


Question:

Can I get instructions on how to wire a 1995 Chevy 1500 for trailer breaks?

asked by: Jeremy       last update: June 28, 2008

Reply:

You would need our brake controller installation kit. We have some general installation tips and an instructional video that show how the installation kit works. You will also need a T-1 vehicle wiring harness to connect to your truck's lighting circuits.

reply by: Mike


Question:

I am looking to purchase a brake control for my RV setup. I own a 1998 Ford Expedition 5.4 V-8. It came with the trailer tow package, so it has the plug under the dash. I tow a 2006 K-Z JAG 20J 20foot trailer approx 3,500lbs. Can you recommend a good quality, preferably proportional, easy to install, control? I have never installed one. However, if all I have to do is plug in and mount, no problem. Please advise and I will order.

asked by: Doug       last update: June 26, 2008

Reply:

Your install is pretty much a plug and play type installation. I'd recommend the Tekonsha Prodigy. Its great preformance and ease of setup would make it a great choice. You'll also need the wiring adapter. One end would plug into the port under the dash, the other into the controller. It couldn't be easier!

reply by: Mike


Question:

I also have a 2008 Trailblazer, what colors am I looking for and what color is for what connection on the controllers

asked by: Jerry       last update: June 26, 2008

Reply:

The wiring that you need is located under the dashboard, usually on the left side of the steering column. There will be a bundle of wires that should be labelled. The red wire on the truck side will connect to the black wire on the controller, the dark blue on the truck to the blue on the controller, the light blue truck wire to the red controller wire, and the white wire connects to the white.

reply by: Mike


Question:

How do you adjust an electric time delay controler. I have installed a new controller and brakes on a car trailer. Brakes are dragging when going down the road.

asked by: Roy       last update: June 26, 2008

Reply:

Generally speaking, if the brakes are pretty much completly locked up, or are almost so, you might have connected the red wire coming off of the controller to the wrong wire. It should connect to the stop light switch wire that has current only when the brake is pressed. You don't mention which controller (manufacturer and model#.) If you could reply with that information, then we can figure out what's going on with your trailer brakes.

reply by: Mike


Question:

I have a 2003 Silverado 1500HD with towing package. I am replacing a bad brake controller Tekonsha with a Reese Brakeman Digital. I have a new wiring harness that I bought for my truck and have hooked up black to black, white to white, blue to blue, and red to red. When the manual button is activated, the trailer brakes works but when the truck brakes are pushed nothing happens. What did I do wrong?

asked by: Danny       last update: June 26, 2008

Reply:

I think you might have the wrong wiring adapter. The wiring adapter for the 2002 and 2003 Silverado will fit either vehicle, but the way the pins are wired is different. Therefore if you have the incorrect one, it will still plug in, but will not work correctly. For the 2003, you would need the part # 3015-P, not the 3025-P which is for the 2002.

reply by: Mike


Question:

I have an 01 ford explorer sport trac. It came with a factory 4 pole connector. What brake controller adapter wiring do I need and what 7 way adapter do I need?

asked by: Joe       last update: June 26, 2008

Reply:

Your vehicle does not have a under dash port to connect your brake controller, and must be hardwired. We have an brake controller install kit that includes everything you'll need to complete your installation, including all the needed hardware and the 7 way connector. We also have a instructional video that you might find helpful. This video shows the other half of the installation, putting in the brake controller itself.

reply by: Mike


Question:

My friend is going to borrow my trailer. The trailer is a 1990 23 Terry. It has elect. brakes. His tow vehicle is a 2002 Chevy Suburban. The chevy has a 7 prong adapter at the hitch. The trailer has a 7 prong plug. My question is do we only need to install a brake controller in the chevy? Does a controller ever come install in a trailer towing package

asked by: Dave       last update: June 25, 2008

Reply:

Yes, you will need to install a brake controller. Since his vehicle has the tow package, the only other thing you'll need is the brake controller wiring adapter. One end of the adapter would plug into the port under the dash, the other end would wire up to your controller.

reply by: Mike


Question:

i have a 06 f150. i only have a 4 flat in the back. my controller is a draw tite II it has a flat plug. under my dash has a square plug. Im skiddish about splicing wires. Will there be a plug in the wire harness on the fram some where that i can hook up to in the rear? What do i do about the indash plugs not matching without rigging it. I bought this kit out of town in a trailer shop.

asked by: Steve       last update: June 25, 2008

Reply:

What you'll need is a brake control adapter. One end will plug into the port under your dash, and the other end will wire to your brake controller. You'll also need a Ford Replacement OEM 7-Way Tow Package Wiring Harness. Both parts are an easy installation.

reply by: Mike


Question:

I have a 1997 chevy z71 silverado 1/2 ton . how do I wire this truck and do you have any diagrams so I can have brakes and lighting for my new trailer which is a seven pole round connnedtor at the trailer

asked by: Garvin       last update: June 25, 2008

Reply:

You will need three items to wire your vehicle for towing. First, you will need a brake controller. Secondly, to install the controller, you will need a brake control installation kit. We have an informative video describing how the install kit works. We also have some general installation tips that you might find helpful. Finally, you will need a T-One Vehicle Wiring Harness to make the connection with your vehicle's brake and tail light circuits.

reply by: Mike


Question:

we hooked up the electronic brake module just as you outlined in our 03 chev silverado 1500 but seems there is not power to the unit? We are wondering if on our truck we hve to funish the wiring? Do we have to check with the dealer by VIN?

asked by: Dale       last update: June 25, 2008

Reply:

We have a web page that shows the installation step by step. Chances are, the final underhood power connection has not been made (as described in steps A - F.) Another possibility is that the necessary fuses (also mentioned on the web page) are not installed in the underhood power distribution box.

reply by: Mike


Question:

03 dodge durango no factory tow package I have a class 3 hitch and 7 pole connector on the auto the wiring harness cover travels to the front of auto not sure where it terminates yetbad weather today but there is a blue wire not connected to anything under the dash with no connector on it I will be purchasing your odessey controller and am wondering what else I need Do i need to tap into the battery for power for just the controller or for controller and power to the trailer brakes also I have checked the info on your site and am probably just misunderstanding something

asked by: Tim       last update: June 24, 2008

Reply:

If I understood you correctly, you already have a 7 way connector. Then what you would need is a wiring kit and a T-1 connector. We also have some general brake controller installation tips that you will find helpful. The controller will need a 12 volt power source, and the blue wire that you mention is used by the brake controller to send the braking signal back to the trailer brakes.

reply by: Mike


Question:

wired an ome adapter to brake controller. red to red white to white blue to blue black to black. no brake control led light comes on when brakes are apllied. 2008 dodge 3500. no fuses are missing or blown. no shorts or bad ground detected.this is the second time with different controller.

asked by: Chris       last update: June 24, 2008

Reply:

Probably what is happening is that the adapter was miswired. On a Dodge, the red and black wire on the adapter would wire to the black wire on the controller. The white and tan wire goes to the red wire on the controller, the black wire goes to the white wire on the controller, and the blue wire matches up with the other blue wire. This should solve your problem.

reply by: Mike


Question:

I have a 2005 GMC 2500 Pick up and the Curt Captivator 4 brake controller Sometimes it works sometimes it doesnt. I get an error of OC on the unit. ANy insight would be great or aq website to look up the error codes?

asked by: Barbara       last update: June 24, 2008

Reply:

The error code you are receiving indicates that the controller isn't reading any information from the connected trailer. Using a circuit tester, check the brake wire pole on your trailer connector for voltage when the manual override is activated. Then check the connector, to make sure there is no corrosion. Then trace the brake wire back from the connector to the trailer brakes. Since it's an intermittent problem, you'll probably find a pinched wire that is occasionally grounding out to the trailer frame.

reply by: Mike


Question:

i am wiring a brake controler and lights on a 2006 chevy colorado i have the folowing part #s in my basket do i need anything else/and are there directions ?31165 ETBC7 39523

asked by: Gary       last update: June 24, 2008

Reply:

It sounds like you are on the right track with the products that you are going to order. The vehicle wiring harness will include some instructions. For the install kit and brake controller, we have informational web page that gives a general wiring diagram that will assist you in your intallation. If you should need more assistance, don't forget that technical assistance is always included with your purchase.

reply by: Mike


Question:

how to install brake controller for 07 selverido

asked by: Greg       last update: June 24, 2008

Reply:

The socket/plug for the brake controller wiring adapter is no longer present on the 2007 model Chevy/GMC vehicles. There are still active blunt cut wire leads in the under-dash area that can be used to hardwire a brake controller but no quick plug in option is available. We have an Instructional web page that will take you step by step through the process of installing a brake controller on your 2007 Silverado. There is also a instructional video that you also might find helpful.

reply by: Mike


Question:

I am installing a brake controller on a 2007 Ford Ranger. Can you tell me which wire I need to hook to the red wire on the controller? There are two wires coming from the brake pedal switch and a whole bunch of them on the side of the pedal ABS? I get no power from either of the ones coming out of the pedal switch. Any suggestions would be appreciated.

asked by: Russ       last update: June 23, 2008

Reply:

The wire that you need is one of the two coming off of the brake switch. It will show voltage only when the brake pedal is pressed. Have you tested your circuit tester lately? I'd recommend that you start there, and if that checks out all right, then we'll try some other avenues to track this problem down for you.

reply by: Mike


Question:

My prodigy reads nc when connected to my 2004 Dodge Ram 2500 even though the trailer marker lights are on. I also have no trailer braking and read 4.3 volts at the brake wire connection. Any advice would be greatly appreciated.

asked by: Reinhard       last update: June 19, 2008

Reply:

It sounds as if there is a problem somewhere in the output wire from the brake controller. With the manual override activated, check the output (blue) wire coming out of the brake controller using a circuit tester. If you have voltage, then check for output at the connector, on the post where the blue wire terminates. Continue checking all the way back to the trailer. You might have a pinched or broken wire that's preventing the signal from passing through.

reply by: Mike


Question:

I have a 2008 gmc sierra with diesel, allison, and intergrated trailer brake system. How does the system operate? I see a slide button and +/- buttons. I assume the slide button is to utilize the trailer brakes only, and the +/- buttons are to adjust the trailer brakes relative to the trucks pedal brakes.

asked by: Jim       last update: June 19, 2008

Reply:

Here's a brief overview of those controls. the slide lever or switch is the manual brake override. Sliding this switch will activate the trailer brakes, independently of the tow vehicle's. The plus/minus buttons are used to increase/decrease the voltage that's sent to the trailer brakes. Your owner's manual would be the best resource for definitive information.

reply by: Mike


Question:

I HAVE A 2004 FORD EXPLORER AND NEED TO PUT AN ELECTRIC TRAILER BRAKING SYSTEM ON IT TO PULL A TENT TRAILER, DO YOU HAVE A WIRING INSTALL GUIDE FOR THIS INSTALL?

asked by: Jeff       last update: June 19, 2008

Reply:

You don't mention whether your vehicle has the OEM tow package. If it does, all you'd need to do is purchase a brake controller and the brake controller wiring adapter. Plug one end of the adapter in under the dash, connect the wires to the controller, and you are done. If you do not have the factory tow package, then you will need the brake controller 7 and 4 way installation kit. The kit contains everything you will need to complete the installation, including the 7 and 4 way connector, all needed hardware, wire, and even the zip ties. Online, we have a brake controller FAQ page that contains valuable information, tips, and a wiring diagram for a typical installation.

reply by: Mike


Question:

I have a 2002 Winnebago Motorhome, Ford E450 chassis I believe. It was wired with a 6-way connector, but I re-wired to 7-way according to instructions. Ive tested individually and also connected to my trailer and really thought all was working well. I have a prodigy brake controller and so I purchased the Ford wiring harness 3035-P. I plugged into the wiring adapter on my motorhome it is on left by parking brake. When I connect, the right front blinker sticks on and of course blinkers dont seem to work. Do I have the correct wiring harness? Is the connector under the dash different since it was wired to a 6-way?

asked by: Devin       last update: June 18, 2008

Reply:

Take a look under the dash, and see if there is another port that the harness would plug into. Because the cab and chassis was used for so many different applications, some of them had more than one port under the dash. It sure would explain what the turn signals are doing.

reply by: Mike


Question:

I have a 05 ford F350 sd Diesel I got the harness to hook up a brake controller and plugged it into the grey recepcale located behind the stowage box in dash right of the steering wheel the wires were to long so I cut all of them at once stupid I know and the 12V battery supply line black shorted out. Where do I find the fuse to replace in order to get 12V power back through the line and into the harness wires

asked by: Jim       last update: June 18, 2008

Reply:

This should be an easy fix. Under the hood, there is an additional fuse box that controls the towing circuits. You'll have to consult your owner's manual for the location of this fuse.

reply by: Mike


Question:

I have a 2000 Dodge Dakota with the OEM tow package and would like to hook up a Tekonsha Prodigy brake controller. My question is this In your installation instructions it says that fuses may have to be installed under the hood ,exactly where under the hood? Also, will I have to install a circuit breaker or is there one already there with the OEM towing package?

asked by: James       last update: June 18, 2008

Reply:

All fuses and breakers needed for the operation of your brake controller should already be in place. You can check your owner's manual for the location of the fuses that manage the tow package. All you should have to do is plug in one end of the wiring adapter to the port next to the emergency brake, then attach the other end to the Tekonsha Prodigy.

reply by: Mike


Question:

I would like to make sure that the replacement wire harness 3040-P is what I need to use to connect a Tekonsha Prodigy brake controller in my 2008 Toyota Tundra.

asked by: Gary       last update: June 17, 2008

Reply:

The 3040-P Tekonsha Wire Replacement for Toyota and Lexus Vehicles would be the correct harness for your vehicle. We also have an instructional video that shows the whole installation process, step by step.

reply by: Mike


Question:

Hi I just bought a Tekonsha Prodigy brake control. I have a 2008 GMC Sierra ,can I use the GMC Control harness part # 3015-P , which I also purchased, or must I hard wire . If I can use it , where does it plug in ?

asked by: Tim       last update: June 17, 2008

Reply:

Unfortunately, The 2008 Sierra doesn't have the port under the dash to connect your brake controller, so the adapter you have will not work. However, the installation is pretty easy. Under the dash, to the left of the brake pedal, there should be a bundle of wires usually wrapped in white tape. This bundle is what your controller will attach to. The wires should be labelled, stating which one does which function. Here is a step by step instructional video showing the entire installation process. Once the controller is hard wired, just make the final power connection at the power distribution box under the hood, as described in the video.

reply by: Mike


Question:

I jsut ordered the Tekonsha Powertrac Electric Brake Controller, for my 1999 Dodge Durango. My Durango did not come with an OEM towing package, in the Fuse block there is a space for a circuit breaker but the slot is only partially wired, meaning 1/2 is not wired for real operation. My question is this, installing this unit, how is the wiring to be handled do you have a wiring diagram I could pre-view perhaps in pdf format. I note there are 4 wires Red, Blue, Black and White. I also ordered the wiring kit that brings a jacketed 2 wire cable to the front of the truck Black and White for my trailer hookup, the Black acccording to the video is for a 40 amp power connection and the white is for the blue brake controller and brakes on trailer - so that covers the blue wire. What are the other wires for... much appreciated.

asked by: Jeff       last update: June 17, 2008

Reply:

We have a web page that contains an installation guide that will apply to your vehicle. It features step by step instructions, that should help make your installation much easier. Make sure you scroll down past the middle of the page, to where it says "start from scratch."

reply by: Mike


Question:

I recently purchased a new 2008 Chevy Silverado and have a Tekonsha brake controller to install. Do you have any detailed instructions on how to install this? My previous truck a 1999 GMC was very simple using a pigtailed adapter that simply plugged into a fuse block connection. Doesnt look like the new truck will be as easy.

asked by: Todd       last update: June 17, 2008

Reply:

Instructions? We can do better than that! We have a step by step instructional video showing the entire installation process. The 2008 Chevy doesn't have the port under the dash to connect your brake controller. Under the dash, to the left of the brake pedal, there should be a bundle of wires usually wrapped in white tape. This bundle is what your controller will attach to. The wires should be labelled, stating which one does which function. Once the controller is hard wired, just make the final power connection at the power distribution box under the hood, as described in the video.

reply by: Mike


Question:

when i apply my brakes the lite on the controler changes color and the brakes work on the trailer then the lite on the controler turns red and the trailers brakes dont work..i can pump the brake pedel and the trailer brakes work...but after that i can hit them one time and they work for a sec and the light turns red and they dont work. can you tell me why the light is turning red while i got the pedel down.

asked by: Timbo       last update: June 17, 2008

Reply:

The first thing I'd recommend you do is to test the system by trying the manual brake override switch/ lever on your controller. If this applies the brakes with no problems, I'd check all the connections on your controller, making sure that all of your connections are secure. If this checks out, you may have a bad controller. If applying the brakes manually doesn't work correctly, you might have a brake magnet that's going bad. Also check the wiring connections at all of your brake magnets, making sure that they are secure and free of corrosion.

reply by: Mike


Question:

I have 1995 K2500 Chevy. I am trying to add a brake controller for a trailer. I connected the trailer to another truck and the electric brakes work great. I cannot get the electric brake to work with my controller. I have tryed 3 different controllers. We have run the ground right from the battery to the plug. I suspect it has something to do on where I need to connect the red wire for the brake signal. Any help would be appreciated.

asked by: David       last update: June 17, 2008

Reply:

The wire from the cold side of the brake switch is what you are looking for. This wire is white, bundled next to an orange wire, under the dash, located above the brake pedal. Using a circuit tester, make sure you have the wire that only has voltage when the brake pedal is pressed. I'd also recommend you check the rest of the connections on your brake controller. Make sure you have 12v going in on the black wire, 12v exiting on the blue wire, and make sure your white wire is properly grounded.

reply by: Mike


Question:

I have connected an electric brake controller using the GM power block under the steering column. Everything checks out fine but there is no power there. Do you know where the fuse is located on a 2005 Suburban. Cannot find it in either of the main fuse blocks unless it goes by a completely different code name.

asked by: Rick       last update: June 16, 2008

Reply:

On some Chevy trucks, the final connection to power the towing system must be completed. Next to, or under the underhood fuse panel, you should find a red wire with a ring connector on the end of it. This will need to be connected to the 12v post on the side of the fuse panel. Maks sure the appropriate fuse is in place. This page contains more detailed installation instructions on how to complete this final connection.

reply by: Mike


Question:

I need a wiring diagram to wire a trailer with all lights and with a proportional brake controler.Thanks for any help. This will be wired to an 2007 Toyota Tundra.

asked by: Robert       last update: June 16, 2008

Reply:

If your 2007 Tundra has the factory tow package, all you'll need to connect the brake controller is a wiring adapter. It would plug into the white connector near the emergency brake pedal. If you do not have the tow package, you would need the install kit. Here are some brake controller installation tips and some trailer wiring diagrams for a typical trailer.

reply by: Mike


Question:

I have a 2003 gmc envoy with a tow package. It is already fused for electric brakes. Do I need a brake controler and how is the best way to hook it up? Thanks for any input

asked by: Roger       last update: June 16, 2008

Reply:

A brake controller is needed if the trailer that you are towing has electric brakes. We offer installation kits that inculde every thing you would need to install a brake controller, even the 7 way connector. Our website also contains installation tips that you might find helpful.

reply by: Mike


Question:

I am interested in knowing how many amps the brakes would draw on a dual axel trailer when at full braking. Assuming 12" brakes

asked by: Tom       last update: June 16, 2008

Reply:

At the magnet, each brake would draw around 3.2 amps.

reply by: Mike


Question:

I have a 2002 Chevy Silverado with a Reese Pod brake controller & wiring haraness plugged into the 2nd top spot. I dont have a gree light when i hook up to my 97 Prowler Camper. Is the plug into the brake circuit box under the dash & brake controller color matched? Red to red, black to black etc? When i press the brake i get a flashing red light only.

asked by: Patrick       last update: June 14, 2008

Reply:

There are several possible culprits here. Using a circuit tester, check the leads on the rear of your brake controller. The black wire should have 12v. The red wire should have power only when the brake pedal is pressed. Also check the blue (output) wire for power when brakes are activated. If all these check out OK, then test the output pole on the trailer connector (where the blue wire terimiates) to make sure you are getting power there. Then trace that blue wire back to the trailer brakes themselves, looking for missing insulation or pinched or broken wires.

reply by: Mike


Question:

I need the wiring diagram to hook up the Tekonsha Prodigy to a 2003 Chevy Van, most specifically,which wire do I connect the stoplight red wire to at the stoplight switch? There are 6 to choose from.

asked by: Brian       last update: June 14, 2008

Reply:

Your best option here is to use a circuit tester to determine which wire has power only when the brake pedal is pressed.

reply by: Mike


Question:

I have a 99 tahoe there is a blue and orange wire that goes to the back will that hook up the same as the red. also i have been looking up a lot of wire diagrams and they say i should have a black off of the battery going to the rear is that wired in through the adapter or are you using the Red/Orange for the power if so where do i come off of for the aux. power wire.

asked by: Jared       last update: June 12, 2008

Reply:

The blue wire would be routed into the cab, where it would connect to your brake controller. The orange wire goes to one of the positive posts on your underhood fuse box. If you need an auxillary power wire, connect to the other positive pole.

reply by: Mike


Question:

I have a 2006 ford f 150 and i am installing a 7way adapter with a 4 way flat already there. i cut the orange and blue wires but i dont have any 12v coming from the orange wire.

asked by: Richard       last update: June 12, 2008

Reply:

Check the fuses under the hood that govern the tow package. A fuse is probably missing. Once it is replaced, you should have power through that wire.

reply by: Mike


Question:

What is involved in installing a brake controler, on a 2006 Honda Ridgeline? Can a non professonial do it some mechanical background?

asked by: Jim       last update: June 12, 2008

Reply:

If your Ridgeline has the factory installed tow package, all you'd need to install a brake controller is the wiring adapter. The adapter plugs into an under dash wiring harness. The harness will be located underneath and left of the steering column, taped to another harness near the brake pedal. It is a 4-pin connector that mates with the 20268 brake control wiring adapter. Then simply connect the wires on the adapter to the wires coming off of your brake controller. If the vehicle does not have the tow package, then the controller would need to be hard wired, using the Brake Controller 7 & 4 Way Installation Kit. The 7 way connector would be included, as well as all needed wire and connectors. The only other thing you would need is the T 1 connector which would tap into the lighting system and would connect with the 7 way trailer connector. The hardwire installation really isn't all that difficult. We also have some installation information and tips.

reply by: Mike


Question:

Hello, I need the color code for this item. 7-Pole RV Blade Trailer End Plug & 6 Cable. What color does what?

asked by: William       last update: June 11, 2008

Reply:

Assuming that you are using a molded connector, such as part #H20046, The white wire is the ground, the red wire is left turn and brake, the brown is right turn and brake, the green is the tail lights, the blue is the trailer brakes, the black is the 12v. lead, and the yellow is for the auxiliary. We also have some wiring diagrams that you might find helpful. The color coding is different if your connector is not the molded type, and that color coding is explained in the wiring diagrams.

reply by: Mike


Question:

2006 Trailblazer SS. I would like to install A Prodigy, when I find the wires are all four there? will I need to conect any thing else or will I have brake and 12V?

asked by: Matt       last update: June 11, 2008

Reply:

The wiring that you need is located under the dashboard, usually on the left side of the steering column. There will be a bundle of wires that should be labelled. Consult the Owner's Manual about the location of the relavent fuses, just to make sure that they are in place.

reply by: Mike


Question:

I have a 2006 Ford E250 4.6L Cargo van. I recently installed a factory trailer light whip and plug to the existing factory harness plug, after spending much time arguing with the local dealership that the plug even existed, and that it was even available to the public I had to get the part number on-line and take it to their parts Dept.. I am looking at installing trailer brakes and it appears that there is a plug under hidden below the dash directly under the steering column. I am looking for a factory plug in unit. Am I on the right track? The local dealership wants to install it if it exists?in service, but they want too much money and they wont help with parts. What do I need and do you have it?

asked by: Sean       last update: June 11, 2008

Reply:

On the Ford Full Size Van, the OEM plug is located under the dash just to the left of the steering column. You would need the brake controller wiring adapter. The 4 wires on the adapter are butt-connected to the 4 wires coming out of the electric brake controller. The harness is then plugged in to a port under the dash.

reply by: Mike


Question:

purchased the factory plug and relay to hook to my reese brake controller, there is 4 wires on the controller and 5 on the factory controller has a white,black,blue,red and the factory plug has white,blue,red,lt green,brown. Where do l hook the green and brown.

asked by: Graydon       last update: June 11, 2008

Reply:

To connect to the factory adapter (Assuming that you have a Dodge vehicle) connect the blue on the brake controller to the blue on the factory harness. The red on the controller goes to the light green on the harness, the black on controller connects to the red on the harness. The brown wire is not used.

reply by: Mike


Question:

I have a 99 yukon with tow package and a tekonsha voyager brake control. The yukon has an installed 4-wire trailer connector. I need to wire a 7-prong travel trailer connector. I have located B+ and blue trailer wire taped up on the rear trailer wiring harness but cannot locate their end point in the front of the vehicle. Can you tell me where the trailer brake and B+ wires terminate under the dash or hood? I have surmised that there is a way to connect to fuses already installed. Thus far, I do not have a wiring kit, but am interested in wiring directly, having used this unit on a previous vehicle with direct wiring and installation of my own fuse.

asked by: Robert       last update: June 11, 2008

Reply:

The other end of the wires can be found in the engine compartment. The wires terminate in a bundle that is wrapped with tape. This bundle is located under the master cylinder. Follow the brake lines out of the master cylinder, and the bundle is located near where they bend to pass under the vehicle. They are pretty difficult to find. One wire is for the brake signal going back to the trailer connector, which will need to be routed into the passenger compartment and attached to the brake controller, and the other is the lead for the 12v power source.

reply by: Mike

Reply:

thank you very much for taking time to help me out on the 99 Yukon tow wiring. I found the wires under the brake booster, which are really well hidden. The fuse block is set up to connect the B+ orange/red wire through a 30 amp fuse to power the battery charger during towing. It also is set up to connect a B+ wire to run with the blue brake wire into the engine compartment through a 30 amp fuse. The only hard part is finding a way into the driver's side of the cabin. I ended up drilling a hole, about 6" under and to the driver's side of the steering column, and feeding the two wires through a rubber grommet, well surrounded with silicon sealant. The factory wiring harness terminates at the rear of the truck with park, back-up, right turn, left turn, heavy gauge blue trailer wire and heavy gauge white ground wire. It is taped in a bundle to the rear of the driver's back wheel panel. Once installed the voyager works great

reply by: Robert


Question:

I have a new 2008 Honday Odyssey and just purchased a 17 foot travel trailer. Which controller do you recommend and does it have to be installed on/under the dash? Im not too thrilled about having to mount an add on device to a the dash of a brand new car. Can it be mounted somewhere it wont be seen?

asked by: Jim       last update: June 10, 2008

Reply:

How often are you planning on towing a trailer that requires the brake controller? If you are going to use it infrequently, we offer a time delayed brake controller that would be ideal for your application. The Hand-held Electronic Brake Controller by Reese is a two piece unit. The box containing the main circuitry can be mounted under the dash, out of sight, while the handheld remote can be secured to the dash and then stored in the glove box when not in use. If you are going to tow more frequently, I'd recommend you go with a proportional brake controller, which would need to be permanently installed. I suppose you could disconnect the controller and remove the mounting bracket when not in use, but I would find that troublesome.

reply by: Mike


Question:

I have a Coleman popup with Dexter electric brakes. I also have a Drawtite Activator II controller. Iplan to install the controller on a 2003 Toyota 4Runner. The Dexter manual says use 12 AWG wire. The Drawtite manual says 10AWG and the factory provided pigtail from Toyota looks like it might be 16 or 18 AWG green to connect with blue black and white look like they might be 12 or 14 AWG. Is it safe to use the factory provided pigtail or do I need to toss the pigtail and hard wire everything?

asked by: Joe       last update: June 10, 2008

Reply:

By all means, use the factory supplied pigtail.

reply by: Mike


Question:

I AM GOING TO NEED A 6 POLE CONNECTER. CURRENTLY I HAVE A 4 POLE FACTORY CONNECTER. ON THE 4 POLE THERE EXISTS A YELLOW, GREEN, BLACK, AND WHITE. SHOULD I PIGTAIL A WIRE FROM THE BLACK ON THE 4 POLE TO THE BROWN ON THE 6 POLE? THE VEHICLE IS A 2002 TOYOTA TUNDRA. I DO WANT TO ADD A BRAKE CONTROLLER.

asked by: Mark       last update: June 10, 2008

Reply:

Since you are wanting to add a brake controller, if you'd use our Brake Controller 6 way installation kit, the 6 way connector would be included, as well as all needed wire and connectors. Your factory 4 way would plug right in to the 6 way. You don't mention which brake controller you were interested in, we have several to choose fr