Yozma IN 10 status code list · Yozma IN 10 & IN 10 Pro
E02 Error on Yozma IN 10 & IN 10 Pro
What it means + how to fix it From the manual
Quick answer
E02 on the Yozma IN 10 / IN 10 Pro means “Brake Error.” Most likely cause: a brake lever is held, sticking, or its sensor has a fault. Try this first: check the brake levers spring back.
The brake levers have sensors that cut motor power when you brake. This code means the system is getting a brake signal it doesn't expect.
Step-by-step checklist
Work from the top. Steps go from free and easy to shop jobs. Switch the bike off before touching any connector. Tick each step as you go. Your progress is saved on this device.
When it's time for a shop: if you've worked through every step and the problem is still there, contact an authorized dealer for your brand. Bring your notes on when it happens, plus the code.