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

  1. Turn off and disconnect power to the air conditioner.
  2. Visually inspect the outdoor unit for debris blocking airflow.
  3. Ensure the fan blades can spin freely by gently trying to turn them by hand.
  4. Remove any obstructions such as leaves or dirt around the unit.

Technician Only Test outdoor fan motor and sensors

  1. Verify correct operation of the outdoor fan motor and replace if faulty.
  2. Check outdoor temperature sensor and heat sink/ condenser temperature sensor readings.
  3. 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

🛑 When to Call a Pro:
  • 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

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: 2026-07-07

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