e21

  1. JohnSear

    Help! Suntour HESC ATS Carrera Crossfire E - E21 Error (again)

    The classic 'Torque Sensor electrical problem' I've recently had the Torque sensor replaced at Halfords (for the 2nd time in 9 months) and while this has cured the consistent E21 errors I was getting I'm still getting intermittent ones. Given lock-down I'm using my E-bike to get my goverment...
  2. JohnSear

    Carrera Crossfire E21 Error

    I know this bike gets somewhat mixed reviews due to the cutting-out problems. After reading lots of online comments I was reasonably happy that the problems are often related to lose connections and often cable ties have seemed to solve the issue. So I went for a 2nd hand one on ebay. Looks in...