Brushless Controller and Motor Phase Tester What it does Quickly verifies whether a brushless controller is functioning correctly or is faulty. Detects brushless motor phase sequence and identifies phase wire colors. Provides accurate detection and reliable test results for clear diagnostics. Key benefits Saves time diagnosing controllers and motors by delivering fast pass/fail results. Prevents unnecessary parts replacement by confirming controller or motor faults before repair. Simple, reliable testing helps both professional technicians and DIY users make informed decisions. Compatibility and function Designed for electrical systems using 24 V, 36 V, 48 V, 60 V, and 72 V. Specifically tests brushless motor phase relationship and the color coding of phase wires. Produces precise detection so you can trust the test outcome for troubleshooting and repair. Performance and usability Clear, dependable detection suitable for routine diagnostics and maintenance. Easy to integrate into workshop or field workflows for quick checks of controllers and motors. No complex setup required; built for straightforward use when verifying controller health and motor phase wiring. Use scenarios E-bike repair shop: Quickly determine whether the controller or motor is the source of a drivetrain fault. Electric scooter or moped maintenance: Verify phase wiring and controller condition during routine service or after a failure. Workshop diagnostics: Confirm motor phase sequence and wire colors as part of pre-installation checks or troubleshooting. What you get A focused testing tool for brushless controllers and motor phase identification compatible with 24–72 V systems. Accurate detection to support reliable diagnostics and reduce downtime.