Ok - what I'm referring to is the regen you get when you hit the brakes as opposed to just taking your foot off the accelerator. In my Leaf, coasting at speed in ECO mode causes some 'engine' regen, but I get no additional regen by hitting the brakes, the absence of which is noticeable on the...
I'm getting the exact same problem on my 2011 Leaf. In my case, I didn't drive it for a couple of weeks and during that time the 12v battery went flat. After charging it up all was fine except I noticed the yellow warning light on the dash, and LeafSpy is now reporting the "C1A66 0109 BRAKE...