Brake Controller question

oworm

Full Access Member
Joined
Nov 13, 2010
Posts
142
Reaction score
0
Location
Indianapolis IN
You've got an 84 that your going to use to pull the trailer. The 84's don't have the receptacle for the newer controllers that are plug and play. IIRC But you can check if there is, if there is it's under the dash midway, if it's not there it's gonna take some wiring to install a new controller. I was in the RV service business from 89 to 2004, just threw all the info away last week for various brake controllers, just looked and only have the Kelsey Hayes info from 89 to 92 yet, and it's for electronic controllers.
Just hookup what you have and you'll be fine, but be sure you have brake voltage on the blue wire.

What plugin do you have on the back of the truck? 7-way or 6-way?

http://www.etrailer.com/faq-wiring.aspx
looks like I will be splicing.
 

Attachments

  • 20150625_195558.jpg
    20150625_195558.jpg
    814.3 KB · Views: 8
  • 20150625_195615.jpg
    20150625_195615.jpg
    687.6 KB · Views: 10

franklin2

Full Access Member
Joined
Feb 24, 2009
Posts
5,201
Reaction score
1,444
Location
Va
You get what you pay for with controllers. It's all about how the controller adjusts and ramps up the brakes in conjunction with the truck's brakes.

The cheapest controllers are like the one I use, they ramp up the brakes on a time delay basis only. The longer the controller sees voltage from the truck's brake switch, the more voltage it applies to the trailer brakes. This is better than nothing, but has some drawbacks. The obvious one is during a panic stop when you slam on the truck's brakes, the controller is still doing it's ramp up thing with the trailer brakes, and by the time it's done you have already run over what you were trying to avoid. The other one is when you are lightly riding the truck's brakes, the controller doesn't know this, it ramps up as usual and the trailer brakes start coming on strong when you don't need them. This is easily remedied though, by just letting up on the truck's brakes and then re-applying them. This starts the ramp-up cycle over again till the trailer brakes grab too hard again.

They have more expensive ones with pendulums inside that swing and try to read what you are doing with the truck, and there are really fancy ones that do this electronically. You can spend as much as you want, the more money you spend, the better they work.
 

laserjock

Almost there...
Supporting Member
Joined
Nov 20, 2012
Posts
8,841
Reaction score
3,130
Location
Maryland
I have used a time delay for a while too. No more often than I use it, it's fine. You just have to understand how it works and adjust accordingly. I set it a little firmer than it needs to be and use the time delay to coordinate pumping the brakes and if you need it for a panick stop it gets there quicker. This works really well unless you are in stop and go traffic.

Totally agree though. The more you spend the slicker they seem to work.
 
Top