Samsung · Refrigerators
The front display panel shows a single flashing bar, specifically the third one from the bottom on the left side. Concurrently, the compressor and condenser fan run constantly, but there is no effective temperature control in the Refrigerator.
Click steps to track your progress.
Unplug the Refrigerator for at least 15-20 minutes to attempt a complete system reset.
Plug the Refrigerator back in and observe if the flashing bar disappears and temperature control returns.
Ensure all Refrigerator doors are sealing properly to prevent warm air entry, which can cause constant running.
If the issue persists, a licensed technician should diagnose refrigerant levels and sensor functionality.