fault

  1. Wayners

    Kit supplied front light test

    I have a supplied front light with my yose power kit that comes on then drops to about 5% power then 100%. Looks like it's randomly flashing. It has a 3 pin red plug connector. I can use a multimeter with basic knowledge, so how should I go about testing? I've looked at plugs and used some...
  2. E

    Looking for Fiido D2 wiring diagram

    Hi all, my Fiido D2 suddenly doesn't turn on. I have checked the battery voltage and it is 42V; I wonder if anyone has its wiring diagram and/or advice me on where to start my analysis of the fault. Any help is appreciated. Thanks Fabz
  3. A

    Carrera Vengeance-E 2.0 Display Turning Off

    Hi everyone I'm new to this forum. I've joined because I've now owned a Carrera Vengeance-E 2.0 for about two months, and I've started to notice a few niggles. The main thing is that from time to time, probably about 1-3 times in a 2 hour ride, the display turns itself off completely, although...
  4. S

    Bosch battery help needed please!

    This is a vid I made for a mate at work just to give an idea, but basically my bike is 1.2 years old bought new from a e bike shop in Bristol and now the battery won't charge and I'm getting 2 blinking lights ( 2nd and 4th). Bikes been kept in good nik, indoors at home and outdoors in a covered...
  5. Jam-jam

    Help! Error codes Bafang DPC18

    Hi guys. Im shattered. I got a conversion kit of aliexpress. Good seller 98% good reviews. And battery from wing bikes. But it doesn't work. After hooking everything up motor doesn't start, when pedalling. Throttle doesn't work, it seems like it's going to start and wheel moves half inch and...
  6. K

    BBSHD grinding noise issues

    As in the subject line, recently my BBSHD started to make grinding noises when starting up, the chain ring does not spin for about a second or two but then it feels like it ‘gets in the gear’ and is back to normal again. This seems to be an internal issue, nothing seems wrong with bike’s...
  7. G

    Help please, TSDZ2 problem...

    Hi I have recently joined this forum and already need help :confused: After a little research I decided to convert my Carrera Kracken using a TSDZ2 mid motor as I liked the torque sensor feature. I have already been using Aliexpress and found what appears to be a reasonable supplier there...
  8. W

    Kalkhoff/Panasonic charger

    Hello all, I am trying to determine whether a (Kalkhoff)/Panasonic "25v" charger I have is working properly. It is a Panasonic NKJ039 model; stated output "29.3v 1.8A" charger which came with an old Kalkhoff Tasman bike with 25v panasonic motor. I bought a replacement battery last week and it...
  9. D

    Faulty Battery Advice

    I bought a kit from these guys https://www.aliexpress.com/item/12-Parts-Whole-Set-E-Bike-Refit-Kit-With36V-500W-Battery-LED-Display-Controller-Motor-Brake/32524917815.html?spm=a2g0s.9042311.0.0.774a4c4dEmsx8L. Has been working fine until now. The bike has done 1000 miles and probably about 60...