I just found out more about Tow Command, this is what he told me, there are 3 parts to the system, the in dash module, the Tow Command master cylinder that has a brake pressure transducer , and the active PCM. He told me all three work together, the PCM is connected to the ABS system to adjust the trailer brakes should the tow vehicle have brake lockup, so in other words it sounds like the MaxBrake controller, he said he was not real familiar with MaxBrake, but has read about them, never installed one, so I still think Dodge must have something just like this.
RonD,
He is correct. One of the many problems I had was a bad "Tow Command master cylinder brake pressure transducer. "
Ford’s integrated controller electronically tracks hydraulic
pressure inside the vehicle’s master cylinder
and uses it and vehicle speed to modulate the
amount of current produced for trailer brakes. Thus,
the system accurately follows tow-vehicle braking —
more at high speeds than low — even to the point of
utilizing ABS. If the tow-vehicle wheels are slipping,
ABS goes into action for the tow vehicle as well as
the trailer. The Ford system doesn’t give the trailer
the same functions and characteristics of true ABS,
but when the truck’s ABS is activated, the trailerbrake
application is reduced to avoid wheel lockup
— just as with true ABS. A dash monitor indicates
the level of trailer braking, and a manual override is
provided so trailer brakes can be applied independently
of tow-vehicle brakes.
I was told by the Dealer and have read in numerous places that it was designed by Tekonisha but have no evidence to suggest this is correct.