I have this code 8 error 2 times on my BBSHD . The motor its new, I use the bike 2 days to go work, 14km one way , 3-5°c. I get to work, everything ok, after 9h, the bike sit outside, same temp, when I want to leave code 8 error. My friend push me with his bike so I don't pedal all the way back...