Recent content by Popps

  1. Popps

    Newby, looking for technical help on Carrera Crosscity E. No power assistance when pedaling.

    Getting back to where the problem lies, controller, motor or wiring, does anybody knows or has any information on the circuitry of the wiring of the Carrera crosscity E. Also of the controller Tianjin Santroll WZKD3613KA-FSDWM28-FI, 36V 6 amp. , motor Bafang 8 FUN 36vdc 250w model...
  2. Popps

    Newby, looking for technical help on Carrera Crosscity E. No power assistance when pedaling.

    Hi Nealh, thanks for the pointers. I disconnected and took off the controller and loom and carried out measurements as directed. The loom comprises of the power cable from the battery ( 2 pins ), the cable to the drive motor ( 8 pins in a circle, 1 pin in the centre,) 3 pins are larger than the...
  3. Popps

    Newby, looking for technical help on Carrera Crosscity E. No power assistance when pedaling.

    Thanks for getting back to me Nealh. Donne as suggested, almost impossible to get voltage readings through double insulated cables. Anyway, the hall sensor is working, led flashing as passage of each magnet, 12 magnets on the disc. Distance seemed OK, but I moved it closer at 1 mm. While the...
  4. Popps

    Newby, looking for technical help on Carrera Crosscity E. No power assistance when pedaling.

    Another thing, what should the led display be showing when I swith it on. On mine, as I swith on, the bank of 4 led's light up red plus the first Mode (low) also red.
  5. Popps

    Newby, looking for technical help on Carrera Crosscity E. No power assistance when pedaling.

    Thanks Nealh Just checked both battery and charger, all good. Battery out of frame and no load at 41.6 v , and connected to charger and charging battery output is 42 v, charger also showing 42v when no load. I presume this tells me the battery is good and holding charge. I had charged the...
  6. Popps

    Newby, looking for technical help on Carrera Crosscity E. No power assistance when pedaling.

    Bought the bike a while back second hand and now cannot get it to power on. The battery seems OK, shows full display on the led screen, but will not dive the motor when I pedal. Is there technical information available that may help me diagnose the problem? Any pointers would be appreciated