Samsung
Overheating / Foreign Object on Heater
Dishwasher has a burning smell or shows signs of melted plastic inside.
Advertisements
Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
Advertisements
Possible Causes
Plastic item fallen onto heater, Heater overheating due to low water level, Faulty heater control, Wiring overheating at terminals
How to Fix / Troubleshooting
Safety: Immediately stop the dishwasher, open the door carefully, and disconnect power.
- Inspect interior: Look for plastic utensils or items that may have fallen onto the exposed heater element and melted. Remove them once cooled.
- Check heater area: Inspect the heater for signs of damage or heavy residue. Replace if deformed.
- Inspect wiring: Remove the lower panel and check heater wiring and terminals for signs of overheating or melting. Repair or replace as needed.
- Monitor future cycles: After cleaning and repairs, run a supervised test cycle to ensure no further burning smell occurs.
Advertisements
Repair Difficulty
Medium
3/5
Required Part
Heater Assembly
Check Price on Amazon
We may earn a commission from links on this page.
Advertisements