LG Appliance Error Codes
Complete reference guide with 52+ error codes for LG appliances. Find your error code below, understand the cause, and learn if it's a DIY fix or needs professional repair.
Parent company: LG Electronics
| Code | Description | Severity |
|---|---|---|
| Er IF Also: Er 1F | Ice maker fan error Causes: Fan motor failure, Wiring issue | high |
| Er FF | Freezer evaporator fan error Causes: Fan motor failure, Ice buildup blocking fan | high |
| Er CF | Condenser fan error Causes: Dirty condenser, Fan motor failure | high |
| Er CO | Communication error Causes: Main board failure, Wiring issue | high |
| Er FS | Freezer sensor error Causes: Thermistor failure | high |
| Er RS | Fridge sensor error Causes: Thermistor failure | high |
| Er DS | Defrost sensor error Causes: Sensor failure, Wiring issue | medium |
| Er HS | Humidity sensor error Causes: Sensor failure | medium |
| Er IS | Ice maker sensor error Causes: Sensor malfunction | medium |
| Er dH | Defrost heater error Causes: Heater failure, Relay issue | high |
| Er IT | Ice maker error Causes: Ice maker motor failure, Mechanism jam | medium |
| Er gF | Flow sensor error Causes: Water flow sensor failure | medium |
| Er rT | Room temperature sensor error Causes: Ambient sensor failure | medium |
When to Call a Professional
- Error code returns after power reset
- Code is marked as high severity
- Appliance is leaking water, making unusual noises, or smells like burning
- You're not comfortable working with electrical or gas appliances
LG Error Codes — FAQ
What are the most common LG error codes?
The most common LG error codes relate to temperature sensors, drainage issues, motor errors, and communication failures. Check our complete list above for your specific code, or call Arcane for professional diagnosis.
How do I reset my LG appliance after an error code?
For most LG appliances, unplug the unit or turn off the circuit breaker for 60 seconds, then restore power. If the error code returns after reset, the underlying issue needs professional repair.
Can I fix a LG error code myself?
Some LG error codes indicate simple issues like unbalanced loads, clogged filters, or suds buildup that you can fix yourself. Our table above marks each code as DIY-fixable or requiring professional service. For high-severity codes, always call a certified technician.
How much does LG appliance repair cost in San Francisco?
LG appliance repair in the Bay Area typically costs $100-$500 depending on the issue. Simple fixes run $100-$200, while complex repairs (compressor, control board) can be $300-$600. At Arcane, diagnosis is free when you proceed with the repair.
Does LG warranty cover error code repairs?
LG manufacturer warranty typically covers defects for 1-2 years from purchase. Some components (like LG linear compressors) have extended coverage. Our technicians can verify your warranty status and handle claims. Even out-of-warranty repairs are affordable with Arcane.