Ford F150 Forum - Community of Ford Truck Fans

Ford F150 Forum - Community of Ford Truck Fans (https://www.f150forum.com/)
-   Towing/ Hauling/ Plowing (https://www.f150forum.com/f82/)
-   -   Electric brake (https://www.f150forum.com/f82/electric-brake-206669/)

dabayboy 04-24-2013 07:51 AM

Electric brake
 
i have 2010 f150 xlt...there is a plug in under dash for fast hook up for electris brake
i installed a prodigy 2 brake controller ...but it's not making the brakes ingage

is there any other thing i have to do for this

Steve Osborne 04-24-2013 08:03 PM

did you install the relay and fuse in the underhood fuse box??

Abn150 04-25-2013 08:20 AM

The relay and fuse that you find in the glove box are not for the trailer brake controller, they are to power the battery charging/constant power circuit in the 7-pin trailer power connector. There are fuses for the TBS, #33 in the passenger compartment fuse box and #17 in the engine compartment fuse box. You could start by checking those.

Since you're using an after market controller, you need to make sure that the circuits match. Was there a converter cable that came with the Prodigy to allow it to plug into the truck's TBS plug? I would check the pins at your 7-pin connector to make sure that they match what they should be activating (lights, turn signal, etc).

There is no need to 'flash' your truck's computer - that is only needed for the Ford OEM TBC. The after-market ones will/should work the brakes, but they are not 'integrated'

mbopp 04-25-2013 06:34 PM

Did you use the Tekonsha plug 'n play harness, or make your own? I spliced the Ford and Tekonsha bare-ended harness and matched them by function, not by color.
Do any of the P2 lights come on when you press the brake pedal?

dabayboy 04-27-2013 08:12 AM

i used the plug and play harness
lights come on when i press the brake pedal
also when i use the slide on the brake controller the lights come on as well
but don't make brakes come on
didn't know if i have a broken wire

brulaz 04-27-2013 08:50 AM


Originally Posted by dabayboy (Post 2652764)
i used the plug and play harness
lights come on when i press the brake pedal
also when i use the slide on the brake controller the lights come on as well
but don't make brakes come on
didn't know if i have a broken wire

Pull your trailer's emergency breakaway pin and see if the brakes come on. Use a clampon ammeter to measure the current in the brake lines. Each of my 10" brakes draws about 3.5amps.

Abn150 04-27-2013 07:20 PM

Hook the trailer up to another truck with a brake controller. If it works, the problem in your truck/controlller, if it doesn't work the problem is in your trailer.

Not very sophisticated troubleshooting, but that's a way to start.

dabayboy 04-30-2013 12:50 PM

got it fixed
there was no wire from the plug in under the truck in the back to the trailer plug ..
2 feet of wire thats all it took

thanks all for the responces
Darryll


All times are GMT -4. The time now is 10:15 AM.


© 2024 MH Sub I, LLC dba Internet Brands