Recent content by lukam

I'll bump the thread with more info since I did some more testing. I found a thread here about the type of controller I have. I opened it up and found where the debug led should be, soldered one in and found out that the controller is indeed stuck in sensorless mode. It's not reporting any other...

The measured 4v of voltage drop is under very high load (near stall) that I apply with the rear brake. It's how I simulate riding it while I'm stuck inside. I noticed the issues I'm having when I went outside for a test ride but when I'm working on the bike inside I have it on a stand and I...

Battery and controller are 48V. Voltage at controller is 52V with an almost full battery with no load, drops to 48V if I run the self learn mode and load it. The old controller was fried due to a short. I checked the hall sensors, both with a multimeter and a scope. They all switch from low...

Greetings! A couple of months ago I've bought a used KTM e-bike, pedal assist only with all Panasonic electronics and hub motor. After some things happening I'd rather not post about I've come to the point of having to replace the controller on it hoping to keep the motor and the battery. The...