OK all new to site having problem with my 02 450 foreman ES . Since it has gotten cold out when I’m in 5th about 45mph the electric shift won’t down shift when I stop and pull it in garage turn off turn on it will shift . I don’t understand why it will work then dosent when pined out. Riding trail fine only when full throttle for approx 1/2-1 mile recently any ideas? Thanks for any help