Question:
nd I have a 30 2004 Minnie Winebago with a Ford 450 front. It has a Prodigy electric brake controller with the leftside wheel and a blue button on the right side. If it has a trailer connector on the back what should I look for?
asked by: ROBERT F
Expert Reply:
I assume you are looking for the connector under the dash to plug the Prodigy into, is that correct?
Finding the brake controller connectors on those cutaway chassis E450 models can be challenging. When Ford sends them to out to aftermarket, they are used for several different vehicles, like RVs, ambulances, moving vans, delivery trucks, etc. During this process the under-dash wiring can be moved around as accessories are added.
There might be more than one connector under the dash, the challenge will be to find the right one. Follow the link I provided to the brake controller wiring adapter. Take a look at the brown connector on the end of the wiring adapter. You will be looking for a gray connecter under the dash that would mate up with the plug on the wiring adapter, typically to the left of the steering column. To confirm you have the correct connector, you can use a circuit tester like part # 40376 and probe the pins on the connector. If you have the right connector, you should find that one pin shows a constant 12-volts, and another should only show voltage when the brake pedal is pressed.
expert reply by: Mike L

Have a question for the experts? click here.
Products Referenced in This Question
Tekonsha Plug-In Wiring Adapter for Electric Brake Controllers - Ford, Lincoln, Mercury
Product Summary:
Brake Controller
Accessories
Product Specs:
Wiring
Brake Controller Wiring
Plugs into Brake Controller
Product Page this Question was Asked From
Tekonsha Plug-In Wiring Adapter for Electric Brake Controllers - Ford, Lincoln, Mercury
Product Summary:
Brake Controller
Accessories
Product Specs:
Wiring
Brake Controller Wiring
Plugs into Brake Controller
Trailer Brake Controller Recommendation for a 2012 Lincoln Navigator
Where is the OEM Brake Controller Port on a 2001 Ford F350 SD
Brake Controller Wiring Adapter Recommendation on a 2001 Ford F-150 XLT
Locating a the Brake Output Wire to Install a Brake Controller on a Motor Home
P2 Trailer Brake Controller Shows Connected to Trailer Intermittently on a 2011 Ford Flex
Installation of Brake Controller on a 2008 Mercury Mariner
Alternate Locations for Connecting the Red Brake Controller Wire to a 1991 Ford F-250
Brake Controller Harness Location on a 1994 Ford F-250
Brake Controller Wiring Harness for a Tekonsha P2, # 90885, and a Ford 2004 Expedition
Parts Needed to Install a Trailer Brake Controller on a 2005 Lincoln Aviator
Installing Brake Controller on 2012 Ford Expedition
Will the Brake Controller Wiring Harness Out of My 2000 F-150 Work in My 2005 F-150 With Tow Package
Location of the Brake Control Wires on a 2002 Ford Explorer
Primus Trailer Brake Controller Shows N.C when Installed on a 1997 Ford F-150
Locating Brake Controller Connector on 2004 Winnebago Minnie on Ford E450 Cutaway Chassis
Where is Factory Brake Controller Plug Located on 2002 Ford F-250 Super Duty
Is a Brake Control Wiring Harness Available for a 2002 Ford Explorer Sport Trac
Installation of Brake Controller On My 2000 Ford F-150 w/ 4-way
Parts Needed to Install a Trailer Brake Controller on a 1994 Ford F-350 Crew Cab 7.3 Liter Diesel
Parts Needed to Install a Trailer Brake Controller on a 2002 GMC Safari
Is Extra Illumination Wire Under the Dash Needed to Install Brake Controller on 2006 Ford F-150
Location of Factory Brake Controller Port on a 2007 Ford Explorer with Factory Tow Package
Parts Needed for Tekonsha Primus IQ Brake Controller Installation on a 2002 Ford F-150 with Tow Pkg
Location Of Brake Controller Port On a 2005 Ford F-350