Lg Oven: not working

Professional Repair Guide

What is this symptom?

Is your LG oven not working? You may be experiencing issues like no heating or a complete lack of response when trying to use it. Common causes range from power supply issues to faulty control boards or thermal fuses. This guide will help you troubleshoot and identify potential solutions to get your oven back in action.

Urgency: Medium

Important Tips for Lg Models

  • Some LG ranges/ovens were recalled for safety hazards related to unintended activation — check model against recall and use control lock as recommended if affected.
  • LG support provides model-specific troubleshooting via their support portal; enter model number for guides.

Possible Causes

Power supply issues

How to Identify: No power to oven display or controls; breaker tripped; plug loose

Part: Power cord / circuit breaker / outlet

Faulty control board or control panel

How to Identify: No response from buttons, display errors, or unresponsive controls despite power present

Part: Main control board / electronic control panel

Thermal fuse or safety cutoff blown

How to Identify: Oven abruptly stops working; no heat though power present; error codes may show

Part: Thermal fuse / safety cutout

Door switch or latch issue

How to Identify: Oven won’t start when door not fully closed or latch defective

Part: Door switch / latch assembly

DIY Solutions

Check and reset power supply

Easy 10 minutes
  1. Ensure oven is plugged in securely
  2. Check and reset circuit breaker for oven circuit
  3. Test outlet with another device
⚠️ Safety First: Turn off power at breaker before inspecting cord

Inspect and reset control panel

Moderate 10–15 minutes
  1. Turn off power to oven for a few minutes to reset controls
  2. Restore power and check if display and buttons respond
  3. Try selecting a simple bake function
⚠️ Safety First: Ensure oven power is off before resetting

Professional Repairs

Replace main control board

Estimated Cost: $150 - $400

Replace thermal fuse or safety cutoff

Estimated Cost: $20 - $80

When to Call a Professional

No power or function after checking power connections and simple resets
Burning smell or signs of electrical damage
Error codes persisting after resets

Preventive Maintenance

  • Inspect power cord and outlet: Power and connection failures
    Frequency: annually
  • Clean door gasket and latch: Door closure issues affecting operation
    Frequency: every 3–6 months

Frequently Asked Questions

Why is my LG Oven not working?
Common causes include power supply issues, faulty control boards, blown thermal fuses, or door switch problems.
How do I fix LG Oven not working myself?
Check the power supply, reset the circuit breaker, and inspect the control panel by resetting the power.
How much does it cost to fix not working?
Professional repairs can cost between $150 - $400 for a control board replacement or $20 - $80 for a thermal fuse.
When should I call a technician for not working?
If DIY solutions do not resolve the issue or if you're uncomfortable with repairs, it's best to call a technician.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

60%
DIY Success Rate Difficulty: Either

Common Issues Reported by Users

  • Power supply issue (tripped circuit breaker or blown fuse)
  • Faulty door switch preventing oven from operating
  • Defective control board or faulty wiring

User Suggested Solutions

  1. Check the power supply by inspecting the circuit breaker or fuse box. Reset the breaker or replace the fuse if necessary. Ensure the oven is plugged in properly.

  2. Test the door switch for continuity using a multimeter. If defective, replace the door switch to restore functionality.

  3. Inspect the control board for visible damage or burnt components. If necessary, replace the control board or repair faulty wiring.

Analysis based on 1 community discussions
View Sources

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

  1. Cheapest electric oven?

Community Discussions

stopped working

Recommended to consider GE, Frigidaire, or Whirlpool electric ranges within budget.

Source: Reddit r/appliancerepair

User Comments (0)

Share your experience or solution below.

Be the first to comment!