Lg Dryer: not powering on

Professional Repair Guide

What is this symptom?

Is your LG dryer not powering on? If you press the power/start button and the control panel remains dark and unresponsive, you may be facing issues with electrical power, a faulty door switch, or a blown thermal fuse. These common problems can prevent your dryer from initiating any cycle, leaving you frustrated with laundry piling up.

Urgency: Medium

Important Tips for Lg Models

  • Child Lock feature can prevent the dryer from starting (indicated by CL on display).

Possible Causes

No electrical power to the dryer

How to Identify: Dryer control panel and lights are completely dark; other devices in the same outlet also not powering indicates outlet issue.

Part: Power supply / circuit

Faulty door switch

How to Identify: Dryer shows no response to start and pressing door switch manually or listening for click indicates no function; door doesn’t latch firmly.

Part: Door switch assembly

Blown thermal fuse

How to Identify: Dryer is completely dead (no power to control board and multimeter shows no continuity on fuse; often results from vent blockage/overheating.

Part: Thermal fuse

DIY Solutions

Check power supply and reset breaker

Easy 5–10 minutes
Tools Needed: none
  1. Verify dryer is plugged firmly into outlet
  2. Check and reset the circuit breaker feeding the dryer
  3. Test outlet with another appliance/device
⚠️ Safety First: Ensure dry hands and no exposed wiring

Inspect and test the door switch

Moderate 15–30 minutes
Tools Needed: screwdriver, multimeter
  1. Unplug dryer
  2. Access door switch assembly near the door latch
  3. Press switch to listen for click and test for continuity with multimeter
  4. Replace door switch if no continuity
⚠️ Safety First: Disconnect power before opening panels

Test and replace blown thermal fuse

Moderate 30–45 minutes
Tools Needed: multimeter, screwdriver
  1. Unplug dryer
  2. Locate thermal fuse (in blower housing)
  3. Test fuse for continuity; replace if blown with same rating
⚠️ Safety First: Thermal fuses don’t reset; replacement needed

Professional Repairs

Replace start switch

Estimated Cost: $30–$80 for part

Control board diagnosis and replacement

Estimated Cost: $150–$400

When to Call a Professional

Control board suspected
Uncertain diagnosis after testing basic components
Visible electrical damage or burning smell

Preventive Maintenance

  • Clean lint filter: Overheating and blown thermal fuse
    Frequency: after every use
  • Inspect vent and ducts: Airflow restriction causing overheating
    Frequency: every 3 months

Frequently Asked Questions

Why is my LG Dryer not powering on?
Common causes include no electrical power, a faulty door switch, or a blown thermal fuse.
How do I fix LG Dryer not powering on myself?
Check the power supply, inspect the door switch, and test the thermal fuse for continuity.
How much does it cost to fix not powering on?
Replacing the start switch costs $30–$80, while control board repairs range from $150–$400.
When should I call a technician for not powering on?
Consider professional help if DIY solutions don't work, especially for complex issues like control board replacements.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

75%
DIY Success Rate Difficulty: Either

Common Issues Reported by Users

  • Faulty power cord or plug
  • Tripped circuit breaker or blown fuse
  • Defective door switch
  • Malfunctioning control board
  • Broken power button

User Suggested Solutions

  1. Check the power cord and plug for any visible damage. Ensure it is securely plugged into the outlet. If necessary, replace the power cord.

  2. Inspect the circuit breaker or fuse box. Reset the breaker or replace any blown fuses to restore power.

  3. Test the door switch for continuity using a multimeter. If defective, replace the door switch.

  4. Examine the control board for any signs of damage or burnt components. If faulty, replace the control board.

  5. If the power button is broken, replace the front control panel or the power button itself.

Analysis based on 1 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. My 2019 LG Dryer has "broken power button" per the appliance...

Community Discussions

broken power button

Replace the front control panel or the power button.

DIY View on Reddit →

Source: Reddit r/appliancerepair

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