LG Refrigerator Error Code dH: How to Fix It

Q: What causes LG refrigerator error code dH?

Error code dH is caused by defrost cycles taking longer than one hour, usually due to a faulty defrost heater, defrost thermostat, defrost timer, or excessive ice buildup on the evaporator coils.

Q: Can I reset the dH error code on my LG refrigerator?

Yes, you can temporarily reset the error by unplugging the refrigerator for 5-10 minutes. However, the error will return if the underlying defrost system problem isn't fixed.

Q: Is it safe to use my LG refrigerator with error code dH?

You can continue using the refrigerator temporarily, but the freezer may not maintain proper temperature and ice buildup will worsen. Address the issue promptly to prevent food spoilage and potential damage.

Q: How much does it cost to fix LG refrigerator error dH?

DIY repairs typically cost $20-100 for replacement parts like defrost heaters or thermostats. Professional repair costs range from $150-300 depending on the specific component that needs replacement.

Q: How often should LG refrigerators run defrost cycles?

Most LG refrigerators run automatic defrost cycles every 6-12 hours for about 20-30 minutes. The exact timing depends on your specific model and usage patterns.

Abstract

The LG refrigerator error code dH indicates that the defrost cycle is taking longer than one hour to complete. This typically means there's an issue with the defrost system components preventing proper ice removal from the evaporator coils.