LG Refrigerator Error Code dS
Defrost sensor open circuit
The defrost cycle temperature sensor has failed with an open circuit reading.
What Does Error Code dS Mean on a LG Refrigerator?
Defrost sensor open circuit.
The defrost cycle temperature sensor has failed with an open circuit reading.
What Causes Error Code dS?
Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:
- 1 Sensor burned out (open circuit) 70% of cases
- 2 Connector loose 20% of cases
- 3 Frost causing sensor misread 10% of cases
How to Fix LG Refrigerator Error Code dS
- 1
Manually defrost
Unplug, allow complete defrost.
- 2
Test sensor
Room temp: ~6k–8k ohms. At 32°F: ~16k ohms.
🔩 Multimeter - 3
Replace sensor
Unclip from evaporator and replace.
🔩 LG defrost sensor ($15–$40)
How to Reset Error Code dS
Allow 24 hours for normal operation after repair.
Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.
When to Call a Professional
If defrost sensor is fine and dS persists, defrost heater or control board defrost circuit has failed.
Related Error Codes
Same Code on Other Brands
Error code dS appears on these other brands too. Click to compare:
Find Replacement Parts
Use these links to find the exact replacement parts for your LG Refrigerator:
External links — ApplianceErrors.com is not affiliated with these retailers.