Lg Washing Machine: not powering up

Professional Repair Guide

What is this symptom?

If your LG washing machine isn't powering up, you may notice no lights or response when pressing the power button. This issue can stem from various causes, including power supply problems, door interlock issues, or faulty components. Understanding the potential reasons can help you troubleshoot effectively and get your washer back to work.

Urgency: Medium

Important Tips for Lg Models

  • LG’s official troubleshooting emphasizes checking home electrical supply (breaker, outage) and outlet first.

Possible Causes

Power supply issue (household electrical)

How to Identify: No lights or display on machine; other appliances also not working on same outlet; breaker tripped

Part: Household circuit/breaker/plug/outlet

Door or lid not properly closed (safety interlock preventing power up)

How to Identify: Washer stays unpowered until door/lid fully closed and latched; may be more common on models with safety interlocks

Part: Door/lid switch

Faulty power button or control panel

How to Identify: Pressing button yields no response; button feels stuck or worn

Part: Power button / control panel assembly

Internal noise filter or power inlet component failure

How to Identify: No change in symptom after checking external power; multimeter shows power not passing internal filter (requires tech test

Part: Noise filter or inlet circuitry

Control board / main PCB failure

How to Identify: No power to machine despite good external supply, visible board damage or failed diagnostics by technician

Part: Main control board

DIY Solutions

Verify household power and reset breaker

Easy 5–10 minutes
  1. Ensure the washer’s plug is fully inserted into the wall outlet.
  2. Check the home circuit breaker panel for tripped breakers and reset if needed.
  3. Try powering other appliances from the same outlet to confirm supply.
  4. If using surge protectors or extension cords, remove them and connect washer directly to wall outlet.
⚠️ Safety First: Do not touch internal components or open machine while plugged in.

Ensure door/lid fully closes

Easy 2–5 minutes
  1. Open and firmly close the washer door or lid until it clicks.
  2. Remove any clothing or debris preventing full closure.
  3. Try powering the washer again.
  4. If door still doesn’t latch, inspect latch area for obstruction.

Hard reset (power cycle)

Easy 5–10 minutes
  1. Unplug the washer from the outlet.
  2. Wait 5–10 minutes.
  3. Plug the washer back in.
  4. Attempt to power on the machine again.

Professional Repairs

Replace faulty power button or control panel

Estimated Cost: $50 - $150

Replace internal EMI/noise filter or inlet components

Estimated Cost: $50 - $120

Control board / main PCB replacement

Estimated Cost: $150 - $400

When to Call a Professional

No power after verifying external supply and doing basic DIY checks
Visible burn smell or signs of internal damage
Internal components like control board suspected

Preventive Maintenance

  • Regularly check cord and plug condition: Loose connections and early wear leading to power issues
    Frequency: monthly
  • Ensure area around door/lid is clear: Safety interlock issues preventing startup
    Frequency: each use

Frequently Asked Questions

Why is my LG Washing Machine not powering up?
Common reasons include power supply issues, door not closing properly, or a faulty power button.
How do I fix LG Washing Machine not powering up myself?
Check the power supply, ensure the door is closed, and try a hard reset by unplugging the machine.
How much does it cost to fix not powering up?
Repair costs range from $50 for minor fixes to $400 for control board replacements.
When should I call a technician for not powering up?
If DIY fixes fail or if the issue seems complex, it's best to contact a technician.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Common Issues Reported by Users

  • Main control board failure (2 mentions)

User Suggested Solutions

  1. Replace main control board

    Success rate: 50.0%

  2. Purchase a new LG front loader

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

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

  1. Two control boards fried in LG washing machine in 3 months. ...
  2. Question about whether to repair or a replace an LG Washing ...

Community Discussions

stopped working, control panel not functioning, not getting power

Main control board is discontinued; recommended to buy another LG front loader.

Pro needed View on Reddit →

Source: Reddit r/appliancerepair

User Comments (0)

Share your experience or solution below.

Be the first to comment!