LG Air Conditioner Error 62
⚡ Quick Answer: The LG air conditioner error code 62 indicates a communication failure between the indoor and outdoor units, often caused by overheating of the outdoo... ✅ DIY Fixable
What Does Error 62 Mean?
The LG air conditioner error code 62 indicates a communication failure between the indoor and outdoor units, often caused by overheating of the outdoor components, such as the condenser or heat sink. This can lead to erratic display behavior, system shutdowns for protection, and a non-operational outdoor fan. If the outdoor unit displays this error, it is crucial to check for airflow obstructions and ensure the fan is operating correctly.
Common Symptoms:
- Error code 62 displayed on the AC unit or remote
- Outdoor unit stopping operation
- Possible outdoor fan not spinning
- System shuts down to protect from high temperature
Possible Causes
- Outdoor heat sink or condenser running at excessively high temperature (medium)
- Outdoor fan locked or not operating properly (medium)
How to Fix Error 62
DIY Fix Check outdoor unit airflow and debris
- Turn off and disconnect power to the air conditioner.
- Visually inspect the outdoor unit for debris blocking airflow.
- Ensure the fan blades can spin freely by gently trying to turn them by hand.
- Remove any obstructions such as leaves or dirt around the unit.
Technician Only Test outdoor fan motor and sensors
- Verify correct operation of the outdoor fan motor and replace if faulty.
- Check outdoor temperature sensor and heat sink/ condenser temperature sensor readings.
- Measure outdoor unit temperatures and verify they are within specification under load.
Parts needed: Outdoor fan motor, Temperature sensors (heat sink/condenser), Related wiring/connectors
- If the outdoor fan does not spin freely
- If error persists after clearing debris and restoring airflow
- If temperature sensors or fan motor show fault readings
Next step
Choose the next step for 62
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Temperature Sensor
Monitors the internal temperature to ensure correct operation and prevent overheating.
- Typical part-only price
- $15 - $35
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Model-compatible Air Conditioner parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Air Conditioner Fin Cleaner
For routine cleaning of accessible coil fins when permitted by the manufacturer. Disconnect power and follow product and appliance instructions.
Model-Compatible Washable AC Filter
A reusable filter option only where the appliance supports one. Match the full model, dimensions, and filter specification.
Compatibility check required: use the complete appliance model and compare the existing filter, bag, or specification before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | N/A |
|---|---|
| component | Main Control Board |
| resistance | N/A |
| part_number | LG 6871A20011D |
| voltage_rating | 220V AC |
Common Questions
What does 62 error mean on lg air conditioner?
Error 62 indicates a communication failure due to overheating of outdoor unit components.
Can I fix lg air conditioner 62 error myself?
Yes, check for airflow blockages and ensure the outdoor fan spins freely.
How much does it cost to fix 62 error?
Repair costs are medium, typically for fan motor or sensor replacements.
When should I call a technician for 62?
Call a technician if the fan is locked or if the error persists after troubleshooting.
Data last verified: 2026-07-26
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