E-bike with electric bike kit almost done, please help with final issue: Throttle
Q:I am almost done with electric bike kit, everything is ok except the throttle is not working. I connected the old throttle from my old e-bike, it’s connections fits the lcc-001 controller.But as I connect it, the motor doesn’t run at all.
What kind of throttle is to be connected to this controller to achieve speed control from 0 to full speed: potentiometer type or Hall Effect type?
My current throttle is 3 wired connected to a very small chip, which is moving along a magnet.
Answer 1:Pls check three-pin throttle connector.
Answer 2:Disconnect and re-connect these two connectors.Check male-female connector and pins.
If still not work,buy a new throttle or use a potentiometer to replace.
Answer 3:Make your electric bike kit wheel in the air,short red and green wires(3-pin throttle connector on controller).
Power on battery,motor will run as the fastest speed at once.
If not,it’s not throttle issue.
Answer 4:Yeah,jump red and green wires.If your system is no problem,e-bike can run at once.
Make sure your electric bike kit wheel in the air.
Answer 5:You had better to cut off three-pin throttle connector.Then connect wires as below:
Throttle —– Controller
red —– red
black —– black
white —– green
If you have volt-meter,pls power on,then test voltage from controller throttle connector.
1.red and black is about 4.5V
2.green and black is about 2.3V
Make a jumper between red and green,the electric bike kit wheel will run at once.
Done following above,if no any voltage and still no work.Pls replace controller.
Q:Thanks all,I dis-connected throttle connector and found green and white wires didn’t touch well.Re-made a new throttle connector,supply power,electric bike works without any noise.Prefer leafmotor’s electric bike kit.