The motor winding may have short-circuited or burnt out over time.

If you've identified a faulty component or a damaged wiring connection, you may need to repair or replace it. Here are some options:

Always turn off the power to your AC unit at the circuit breaker before attempting any inspection or cleaning.

If the error persists after a reset and checking connections, it likely indicates a faulty or a broken communication line , which requires a professional technician for diagnosis and repair. Error Q&A list