Mines always blinked when I hit the brakes, but usually only after driving for a while. If coming into town or something, hit the brake and it'll blink once, then if hitting the brakes frequently after that, it won't. My tiffin did the same thing.
John and Rebecca Dickson
Emma-7 / Little John-5 / Iva-1
Full Timing Again, Rev B
2013 Ford F-350 Lariat CC LB PSD
2015 SOB TT - With OC's Awning Poles (#8)
At least in Heaven, RVs will be perfect, and I won't have to keep fixing them.