Observe
Start with what the bike is actually doing, not the part you suspect.
EbikeFixIt is built around a simple idea: an e-bike problem should be diagnosed with symptoms, measurements and elimination, not a shopping cart full of guesses.
The site is created from hands-on bicycle and e-bike repair experience, including hub-motor systems, Bafang drives, controllers, displays, PAS and throttle faults, wiring, batteries and BMS troubleshooting.
The goal is not to make every repair look easy. It is to help you narrow the problem far enough to know what deserves testing next, and what does not need replacing yet.
HANDS-ON / NOT GUESSWORK
Start with what the bike is actually doing, not the part you suspect.
Use simple checks and real readings to rule out good parts.
Replace a component when the evidence points there, not before.
Questions, feedback, strange faults, or something you think EbikeFixIt should cover? Send it over.