Jetson Canyon and Rhythm electric scooter error codes · Jetson Canyon and Rhythm
E4 Error on Jetson Canyon and Rhythm
What it means + how to fix it From the brand
Quick answer
E4 on the Jetson Canyon and Rhythm electric scooter means “Problems with the central electronics system (PCB Board, controller, current, etc.).” Most likely cause: a fault in the controller (the scooter's motor control board). Try this first: switch off and restart.
The controller sends battery power to the motor. This code means it found a fault in itself. That's a support job.
Step-by-step checklist
Work from the top. Steps go from free and easy to shop jobs. Switch the scooter 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 the brand's support or an authorized service center. Bring your notes on when it happens, plus the code.