Lg Washing Machine: tripping GFCI outlet

Professional Repair Guide

What is this symptom?

Is your LG washing machine tripping the GFCI outlet? This issue may indicate a ground fault, potentially due to moisture or internal wiring problems. The washer may operate intermittently before cutting power, signaling the need for immediate attention to prevent electrical hazards.

Urgency: Medium

Important Tips for Lg Models

  • Users report specific instances where insulation breakdown in motor or water pump caused GFCI trips; internal wiring harness checks recommended.

Possible Causes

Ground fault due to moisture or insulation breakdown inside the washer

How to Identify: GFCI trips consistently upon powering the washer or at a specific cycle phase; presence of moisture or dampness inside the machine.

Part: Motor windings, control board wiring harness insulation

Internal short or failing component in washer

How to Identify: Specific component faults (e.g., lid switch cause intermittent trips or trips at specific washing phases, isolating components stops tripping.

Part: Door/lid switch, internal wiring, water pump

DIY Solutions

Test and isolate GFCI outlet

Moderate 10-30 minutes
Tools Needed: voltage tester
  1. Unplug all devices on the GFCI outlet and press RESET.
  2. If it stays reset, plug the washer back in and observe.
  3. Try plugging the washer into another known-good GFCI outlet or non-GFCI temporary outlet.
  4. If the GFCI trips immediately on a different outlet, the issue is likely with the washer.
⚠️ Safety First: Do not work on live wiring; cut breaker power when handling outlet.

Professional Repairs

Repair or replace internal washer components causing ground fault leakage

Estimated Cost: $150 - $500+

Replace faulty GFCI outlet or circuit work

Estimated Cost: $80 - $200

When to Call a Professional

Repeated GFCI trips after isolating outlet and basic checks
Visible moisture inside washer or signs of electrical damage
Smell of burning or intermittent trips during operation

Preventive Maintenance

  • Inspect power cord and connections for moisture or damage: Ground fault leakage causing trips
    Frequency: monthly

Frequently Asked Questions

Why is my LG Washing Machine tripping GFCI outlet?
Common causes include ground faults from moisture or insulation breakdown, and rare internal shorts.
How do I fix LG Washing Machine tripping GFCI outlet myself?
Unplug all devices, reset the GFCI, and test the washer in another outlet to isolate the issue.
How much does it cost to fix tripping GFCI outlet?
Professional repairs can range from $80 to $500+, depending on whether the GFCI or internal components need replacement.
When should I call a technician for tripping GFCI outlet?
If DIY solutions fail or if the washer continues to trip the outlet, it's best to consult a professional.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

65%
DIY Success Rate Difficulty: Either

Common Issues Reported by Users

  • Faulty power cord or plug
  • Moisture or water intrusion in electrical components
  • Internal short circuit in the washing machine

User Suggested Solutions

  1. Inspect the power cord for damage or wear. Replace if necessary.

  2. Check for any moisture around the electrical components and ensure the machine is installed in a dry area.

  3. Test for internal shorts by running a diagnostic cycle. If issues persist, consider replacing the control board or motor.

Analysis based on 1 community discussions
View Sources

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

  1. Clothes washing machine that does not trip GFCI

Community Discussions

trips GFCI outlet

Bought a new washing machine, which resolved the GFCI issue.

Pro needed View on Reddit →

Source: Reddit r/appliancerepair

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