LG Dryer: not working

Professional Repair Guide

What is this symptom?

If your LG dryer is not working, it may not power on, and the control lights could be blank. This issue often stems from a lack of electrical power, a faulty door switch, or a malfunctioning control board. Understanding these common causes can help you troubleshoot effectively and get your dryer back to working order.

Urgency: Medium

Important Tips for LG Models

  • LG dryers may display specific error codes when issues occur; refer to manual for error interpretation
  • Child lock feature may prevent start until disabled on some LG models

Possible Causes

No electrical power reaching the dryer

How to Identify: Dryer has no lights or response; check circuit breaker panel for tripped breaker, test outlet with another device; inspect power cord for damage.

Part: Circuit breaker/outlet/power cord

Faulty door switch or door not fully closed

How to Identify: Dryer won’t start even though it has power (control panel lights on; pressing start does nothing; door may click irregularly or not latch firmly.

Part: Door switch/latch

Defective start switch

How to Identify: Power and lights are present; pressing start button yields no action; test switch continuity with multimeter.

Part: Start switch

Control board malfunction

How to Identify: Irregular lights, no response from controls, resets ineffective; visible damage or error codes may appear.

Part: Main control board

Drive belt or motor failure (drum not turning)

How to Identify: Dryer powers on but drum doesn’t turn; motor may hum; belt may be visibly broken or loose.

Part: Drive belt/drive motor

DIY Solutions

Check and Reset Power Supply

Easy 10-15 minutes
Tools Needed: none
  1. Ensure dryer is plugged in securely
  2. Check and reset circuit breaker for dryer circuit
  3. Test outlet with another device to confirm power
⚠️ Safety First: Do not work on dryer with wet hands; ensure breaker is off when touching electrical wiring

Inspect and Test Door Switch

Moderate 15-30 minutes
Tools Needed: screwdriver, multimeter
  1. Unplug dryer
  2. Open dryer door and locate door switch near frame
  3. Manually press switch and listen for click
  4. Test continuity with multimeter; no continuity indicates failure
  5. Replace door switch if defective
⚠️ Safety First: Unplug dryer before accessing internal components

Test and Replace Thermal Fuse

Moderate 30-45 minutes
Tools Needed: screwdriver, multimeter
  1. Unplug dryer
  2. Access blower housing to locate thermal fuse
  3. Test fuse with multimeter for continuity
  4. Replace fuse if open and clear any vent blockage
⚠️ Safety First: Verify airflow paths are clear to avoid repeat failures

Next step

Choose the next step for not working

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Check during diagnosis

Most relevant component to inspect

Power Cord

Supplies mains power to the appliance and includes the model-specific plug and terminal connection.

Typical part-only price
$15 - $70
DIY difficulty
Medium
Estimated time
20-45 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.

Find a part that fits my model

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.

Possible related component

Door or Lid Switch

Detects whether the appliance door or lid is safely closed before operation.

$15 - $55 · Medium · 20-45 mins

Check fit & price
Possible related component

Main Control Board

The central brain of the appliance that controls all components, cycles, and timings.

$120 - $280 · Medium · 20-40 mins

Check fit & price
Possible related component

Drive Motor

Drives the drum, agitator, or pump to rotate during cycles.

$90 - $220 · Hard · 45-90 mins

Check fit & price
Model number required

Model-compatible Dryer 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.

Find a part that fits my model

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.

Maintenance supply

Dryer Vent Cleaning Kit

Helps remove routine lint buildup from an accessible dryer vent path. It does not diagnose or repair an E-code or failed component.

View maintenance supply
Maintenance supply

Lint Trap Cleaning Brush

A narrow brush for routine cleaning around an accessible lint screen and housing.

View maintenance supply
Maintenance supply

Dryer Vent Hose Kit

A replacement exhaust duct option for visibly crushed or damaged external venting. Check diameter, length, local code, and installation clearance.

View maintenance supply

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Professional Repairs

Replace Control Board

Estimated Cost: $150 - $400

Repair/Replace Drive Motor or Belt

Estimated Cost: $100 - $300

When to Call a Professional

Burning smell or smoke occurs
Repeated tripping of circuit breaker when attempting to start dryer
Internal components failure like control board or motor

Preventive Maintenance

  • Clean lint filter: Airflow restrictions causing overheating and fuse failure
    Frequency: after every load
  • Clean dryer vent system: Vent blockage and thermal fuse trips
    Frequency: every 3 months
  • Inspect power cord and outlet: Electrical connection failures
    Frequency: annually

Frequently Asked Questions

Why is my LG Dryer not working?
Common causes include no power, a faulty door switch, or a defective control board.
How do I fix LG Dryer not working myself?
Check the power supply, inspect the door switch, and test the thermal fuse.
How much does it cost to fix not working?
Professional repairs can range from $100 to $400, depending on the issue.
When should I call a technician for not working?
If DIY solutions fail or the problem involves complex repairs, contact a technician.

References & Sources

Community Analytical Insights

Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions

Common Issues Reported by Users

  • Power supply issue (tripped breaker, unplugged cord)
  • Door switch malfunction (door not closing properly)
  • Faulty start switch or control board issue

User Suggested Solutions

  1. Check the power supply: Ensure the dryer is plugged in and the circuit breaker is not tripped. If it is tripped, reset it. If the cord is damaged, replace it.

  2. Inspect the door switch: Open and close the dryer door firmly. If the dryer still does not start, test the door switch for continuity with a multimeter and replace if faulty.

  3. Examine the start switch and control board: Test the start switch for functionality. If it is defective, replace it. If the control board shows signs of damage, consider replacing it as well.

Limited-source guidance; percentages and success-rate claims are not shown
View Sources

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

  1. I got a dryer for free, should I sell if I can fix?

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