Lg Dryer Error Code TE3

Last updated: January 5, 2026 MEDIUM

⚠️ Safety Warning

  • Unplug the appliance before attempting any repairs
  • Never attempt repairs while the appliance is energized
  • If you're unsure, contact a certified Lg technician
  • Keep children and pets away during troubleshooting

📖 Read our complete Safety First guide →

🔧 Tools You May Need

  • Multimeter
  • Screwdriver set
  • Work gloves
  • Vent brush
  • Vacuum
  • Flashlight

What Does Error Code TE3 Mean?

The TE3 error code on Lg dryers signals control board communication errors. This diagnostic alert usually points to the fan problems.

Common Causes

  • duct blockage
  • power supply
  • thermistor

How to Fix Error Code TE3

Step 1: Reset Your Dryer

  1. Unplug the dryer from the power outlet
  2. Wait 2-3 minutes for the capacitors to discharge
  3. Plug the appliance back in
  4. Check if the error code has cleared

Diagnostic Checks for Dryer Error TE3

Diagnostic CheckExpected ResultIf Failed
Check exhaust vent for blockageStrong airflow at exterior ventClean entire vent run, remove lint buildup
Test thermal fuse with multimeterContinuity (near 0 ohms)Replace thermal fuse (do not bypass)
Inspect heating elementNo visible breaks, element glows redReplace heating element assembly
Check drum rotationDrum spins freely, belt intactReplace belt or drum rollers
Verify gas igniter (gas models)Igniter glows, gas ignites within 90 secReplace igniter or gas valve coils

💡 Pro Tips from ErrorCodeHub

Gas Dryer Igniter: Gas dryer not heating? The igniter is the most common culprit. If it glows but gas doesn't ignite within 90 seconds, the igniter needs replacement.

Frequently Asked Questions

What does Lg error code TE3 mean?

The TE3 error code on Lg dryers signals control board communication errors. This diagnostic alert usually points to the fan problems.

Can I fix error code TE3 myself?

Many TE3 errors can be fixed with basic troubleshooting. Start with a reset, then check common causes.

How much does it cost to fix error TE3?

Repair costs typically range from $50-$300 depending on the cause.

Should I call a technician for error TE3?

If basic troubleshooting doesn't work, or you're uncomfortable with repairs, contact a certified technician.

More Lg Dryer Error Codes

View all Lg Dryer error codes →

View all Lg appliances →

When to Call a Professional

Consider contacting a certified Lg technician if:

  • The error persists after troubleshooting
  • You're not comfortable with DIY repairs
  • The repair involves electrical or gas components
  • Your appliance is still under warranty

Find a technician: Call Lg support or search for certified repair services in your area.