Connecting brake controler question
thanks guys
The brake controller has 4 wires coming out: thicker blue and black wire and a slightly thinner red (the one that was spliced into another lead) and white.
In the new lead that was in the Excursion glove box, the wires are:
Brown: illumination
Dark Blue: trailer electric brake feed
Red: trailer brake control feed
white: ground
Lt green: stamp lamp feed to brake control
in comparing the harnesses:
Old Harness : New Harness
Black Red
Red Green
Blue Blue
White White
NONE Brown
Of course, it would probably help if I knew the brand and model of the controller. Unfortunately, the only things on the controller are patent numbers.
So, with all of that said, do I cut off the plug that was on there and splice on the new one OR do I use it as is and splice the old red wire into the harness like it was in the Expedition (where?? ignition hot? ground?)
Tekonsha Voyager Proportional Trailer Brake Controller - eBay (item 150482529708 end time Aug-29-10 19:16:32 PDT)
Maybe I found it...
wiring
"1999 F250-F350:
The 6 pin connector is located behind the fuse pnel just under the steering column (C).
1. Remove fuse panel (D); just to the right of the opening is a vertical panel and a 6-pin connector (A).
2. There is an access hole (B) the lower right comer of this panel. Feed the connector, supplied with your Tow Package, through this hole and up to the fixed connector mounted on panel.
3. Connect the brake control's wires to the connector's pigtail following Tow Package Instructions."
If it is a Tekonsha product, much like my Prodigy, any trailer store will have a dedicated Ford pigtail you can splice onto your unit, allowing you to plug directly in the trailer harness plug under your dash.
I bought a version of this plug at my local trailer store:

The version I bought at my local trailer store had only the Ford end of the plug (brown plug). In the above pic, just imagine the flat, 4-wire plug is missing. That end (which ends in loose wires) is the end that gets spliced onto the loose wires of the harness in this picture:

Which allowed me to plug directly into my trailer harness under the dash.
You can buy the complete harness (as pictured in the first photo) off of ebay. That's a Ford specific harness, complete, not like the one I bought at my local trailer store that only had the Ford end of the plug on the wires. One end (brown end) is for the trailer harness under the dash, and the other end (4-wire flate end) is for the brake controler.
Stewart









