LG Refrigerator E5 Error Code: Causes and Fixes
Quick answer: Ice maker sensor issue
What you’ll notice
Ice maker sensor is reporting an out-of-range value; ice production may have stopped.
LG
Refrigerator
Code E5
high severity
LG models: Most LG refrigerators use a Linear Compressor rated for 10 years. The compressor runs quieter than a conventional unit — brief silence during what should be a cooling cycle is itself a diagnostic signal. Condenser coils are behind the lower-rear panel.
Common causes
- Ice maker thermistor failed
- Wiring to ice maker assembly disconnected
Step-by-step fix
- Open the freezer and access the ice maker assembly.
- Locate the sensor (small plug-in component).
- Test resistance and compare to spec.
- Reseat any loose connector.
Tools you may need
MultimeterScrewdriver set
Prevention
- Check that the ice maker wire harness is not being pinched by ice buildup.
When to stop DIY
Replace the ice maker thermistor — it is typically a low-cost part.
FAQ
What does E5 mean on LG refrigerator?
E5 usually indicates: Ice maker sensor issue.
Can I keep using the appliance with E5?
Use caution. Severity is high. Replace the ice maker thermistor — it is typically a low-cost part.
How long does this fix usually take?
Typical first-pass troubleshooting takes 20–30 minutes.