Mobile E-Bike Controller Repair & Replacement in Phoenix
Your e-bike’s controller is the brain of the system. When it fails, your bike won’t run right — or won’t run at all. American Cycle Tech offers mobile controller diagnostics, repair, and replacement across Phoenix.
Signs of a Bad Controller
- Motor doesn’t respond to throttle
- Bike cuts power intermittently
- Error codes on display
- Motor runs rough or judders
- No power in certain modes
- Bike runs but display doesn’t work
- Burning smell from controller area
Controller Services We Offer
- Controller Diagnostics — Phase testing, FET testing, power rail verification, error code reading
- Stock Controller Replacement — OEM replacement for Surron, Talaria, Gotrax, and most e-bikes
- Aftermarket Controller Install — EBMX, BAC, ASI controller installation and tuning
- Controller Wiring Repair — Damaged phase wires, hall wires, throttle connectors fixed
- Throttle & Display Diagnostics — Throttle signal testing, display communication verification
Phoenix-Specific Controller Issues
Heat is the #1 cause of controller failure in Arizona. Dust-clogged cooling fins, high ambient temperatures, and sustained high-power riding all contribute to controller overheating. Our mobile service includes thermal analysis and cooling system cleaning.
Book Your Controller Service
Call 1-800-420-1450 or book online.