⚠ This is an electric dirt bike (e-moto), not an e-bike
It's a high-voltage off-road motorcycle. Check the rider age in your bike's manual. Many states and cities treat these as off-road motorcycles, so check your state's off-road vehicle (OHV) rules before riding anywhere public, and always wear a helmet and protective gear.
Only do the safe checks on this page. The battery, motor, controller and high-voltage wiring are for trained technicians: never open them or unplug high-voltage connectors. For anything else, contact an authorized GOTRAX dealer. About e-moto codes on this site
⚠ Stop riding and get it checked This is a fault in the high-voltage system. Stop riding until a dealer has checked it. Never open the controller.
Quick answer
E1 on the GOTRAX Fitz16 electric dirt bike means “Controller malfunction.” Most likely cause: a fault in the motor controller or its sensors. Try this first: switch off and restart.
Code meanings vary by brand. The same number can mean different things on different displays and controllers. Check your bike's manual to confirm.
About the GOTRAX Fitz16 electric dirt bike
GOTRAX's Powersports Error Codes page says these codes apply to the GOTRAX Fitz16 electric dirt bikes. source Meanings are shortened from the page's sentences. For example, "The bike is experiencing a controller malfunction" is shown as "Controller malfunction". source
In plain English
The controller is the box that sends battery power to the motor. This code means it found a fault in itself or its wiring. That's a dealer job.
Step-by-step checklist
Reset
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.
1 Switch off and restart Free Turn the bike off with its key or power switch, wait 30 seconds, then turn it back on. If the code clears, note what you were doing when it appeared, in case it comes back.
2 Write down the code and when it happens Free Take a photo of the display and note when the code appears: at switch-on, under hard acceleration, on climbs, in rain or while charging. Your dealer will ask for this.
3 Contact an authorized dealer Shop job If the code stays after these checks, stop riding and contact an authorized dealer for your brand. The battery, motor, controller and high-voltage wiring are for trained technicians only. Don't open them or unplug high-voltage connectors.
⚠ When to stop and get a shop
Electric dirt bikes run on high-voltage batteries and powerful motors, far stronger than most e-bikes. The battery, motor, controller and high-voltage cables are for trained technicians only: never open them or unplug high-voltage connectors. If these checks don't clear the code, contact an authorized dealer.
Anything inside the battery, the controller, the motor or the high-voltage wiring is a job for an authorized dealer.
Still not fixed?
Pages to try next:
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.
Words on this page: Controller
Sources
Written and checked by Kazolt against the sources above. Last checked: October 23, 2026. How we write our fixes
Does E1 mean something different on your bike? Let us know so we can fix this page.