Lg Dryer: not turning on

Professional Repair Guide

What is this symptom?

If your LG dryer is not turning on, you may find that the display is dark and the drum does not spin. There are no sounds or lights when you press the power or start button. This issue could stem from various causes, including power supply problems or a faulty door switch.

Urgency: Medium

Important Tips for Lg Models

  • Official support notes that if the dryer’s internal drum light works but it still won’t power on, professional service is required.
  • Some LG models have a child lock or control lock feature that can prevent startup until disabled. (Hello Portable

Possible Causes

Power supply issues (tripped breaker, loose connection)

How to Identify: Dryer display is dark, no fan or motor noise; check home breaker panel and outlet with another device.

Part: Electrical supply / outlet / circuit breaker

Faulty door switch or door not fully closed

How to Identify: Dryer won’t start and door not fully latching; pressing door makes no click; display may light but motor won’t start.

Part: Door switch

Blown thermal fuse

How to Identify: Dryer completely unresponsive as this safety fuse opens circuit when overheated; requires multimeter continuity testing.

Part: Thermal fuse

Defective start switch

How to Identify: Pressing start button produces no response; switch fails continuity when tested with a multimeter.

Part: Start switch

Control board malfunction

How to Identify: Dryer shows erratic behavior or no response even with power verified; may show error codes on display.

Part: Control board

DIY Solutions

Check power supply and reset breakers

Easy 5-10 minutes
Tools Needed: none
  1. Ensure dryer is firmly plugged into outlet
  2. Check home breaker panel and reset if tripped
  3. Test outlet with another device to confirm power
⚠️ Safety First: Do not force breakers; if breaker repeatedly trips, consult electrician

Ensure door closes properly and test door switch

Moderate 10-20 minutes
Tools Needed: screwdriver, multimeter (optional)
  1. Open and close dryer door, listen for a click from door switch
  2. Remove front panel if needed to access door switch
  3. Use multimeter to check continuity of door switch
  4. Replace door switch if no continuity
⚠️ Safety First: Disconnect power before opening panels

Inspect and test thermal fuse

Moderate 20-30 minutes
Tools Needed: screwdriver, multimeter
  1. Unplug dryer and access back or blower housing
  2. Locate thermal fuse and disconnect wires
  3. Test continuity with multimeter; replace if open
  4. Ensure vent system is clear to prevent repeated blowing
⚠️ Safety First: Always disconnect power before working inside dryer

Test start switch functionality

Moderate 15-30 minutes
Tools Needed: screwdriver, multimeter
  1. Remove control panel to access start switch
  2. Test continuity with multimeter while pressing switch
  3. Replace switch if defective
⚠️ Safety First: Ensure power is off before testing

Professional Repairs

Replace control board

Estimated Cost: $150 - $400

Service internal wiring and components

Estimated Cost: $100 - $300

When to Call a Professional

After verifying power, door switch, thermal fuse, and start switch with no resolution
If dryer displays error codes related to control board
If internal electrical diagnostics indicate complex component failures

Preventive Maintenance

  • Clean lint filter: Overheating and potential thermal fuse blowing
    Frequency: after every load
  • Inspect vent system: Airflow restriction that can cause overheating and safety cutoff
    Frequency: every 3 months

Frequently Asked Questions

Why is my LG Dryer not turning on?
Common causes include power supply issues, a faulty door switch, a blown thermal fuse, or a defective start switch.
How do I fix LG Dryer not turning on myself?
Check the power supply, ensure the door closes properly, inspect the thermal fuse, and test the start switch.
How much does it cost to fix not turning on?
Professional repairs can range from $150 to $400 for a control board replacement or $100 to $300 for wiring services.
When should I call a technician for not turning on?
If DIY solutions don't resolve the issue, or if you suspect a control board malfunction, it's time to call a technician.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Common Issues Reported by Users

  • Improper wiring (1 mentions)
  • Blockage near the heater (1 mentions)

User Suggested Solutions

  1. Replacement provided by Best Buy

    Success rate: 50.0%
Analysis based on 2 community discussions
View Sources

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

  1. LG Dryer Smoking and won't turn on
  2. Brand New LG dryer ThinQ suddenly won’t turn on

Community Discussions

smoking and won't turn on

Replacement is being provided by Best Buy; potential issues include improper wiring or blockage near the heater.

Pro needed View on Reddit →

Source: Reddit r/appliancerepair

User Comments (0)

Share your experience or solution below.

Be the first to comment!