Communication Error
Communication Error
Likely cause: Control board fault, loose wiring connection, or relay failure
Power cycle the unit: unplug for 30 seconds, then reconnect. Check all internal wiring connections for looseness. If error persists after power cycle, the control board or main PCB needs replacement.
Difficulty: Moderate Repair
Consider calling a professional for this repair.
https://www.samsung.com/ca/support/home-appliances/meaning-of-error-codes-on-your-samsung-microwave/
Communication Error.
Control board fault, loose wiring connection, or relay failure.
Power cycle the unit: unplug for 30 seconds, then reconnect. Check all internal wiring connections for looseness. If error persists after power cycle, the control board or main PCB needs replacement. Estimated repair cost: $150-300.
This is rated as moderate repair. This may require a professional technician.
Search 49,307 Samsung manuals in our database for installation specs, wiring diagrams, and service procedures.