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LG Oven / Range F11 error code

Oven / Range

LG oven / range error code F11 means: Low voltage — the range is not getting enough power. This guide covers how to reset the code, the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve F11.

Safe to keep using?

Stop using

No immediate safety hazard detected, but monitor during use.

  • Unplug the appliance before inspection.
  • Do not continue using the appliance until the cause is identified.

5 product recalls may apply

Brand-level matches — verify your model.

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  • Triangle Tube Recalls to Repair Gas Boilers Due to Risk of Carbon Monoxide Hazard; One Death Reported; In-Home Remedy May Be Delayed Due To COVID-19 Restrictions

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  • LG Recalls Top-Loading Washing Machines Due to Risk of Injury

    Dec 2012 · Confirm your model

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  • LG Electronics Recalls Electric Ranges Due to Burn and Fire Hazards

    Nov 2012 · Confirm your model

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DIY Difficulty
1 /10EASY

This is a straightforward homeowner task with basic tools and low risk.

Time: 15–30 minutes
Risk: Low
Skill: Beginner
Tools: Screwdriver, Adjustable pliers, Flashlight

Likely causes

Most likelyUser-serviceable issue

Many codes resolve with cleaning, resetting, or reconnecting.

Check: Power-cycle the appliance and check for obvious blockages or loose connections.

Est. cost: $0–$0

PossibleFailed component

Wear or electrical failure of an internal part.

Check: If basic checks fail, the faulty component likely needs replacement.

Est. cost: $0–$100

Repair or Replace?

DIY repair

$35–$65

Professional repair

$223–$302

Comparable replacement

$723–$977

Our recommendation

REPAIR LIKELY MAKES SENSE

REPAIR LIKELY MAKES SENSE. Professional repair ($223–$302) is well below replacement cost.

Actual repair and replacement costs vary by model, location, labor rate, and condition.

What it means

Low voltage — the range is not getting enough power.

How to fix it

  1. Unplug the oven / range or turn off power at the breaker before inspecting any components.
  2. Reset LG F11: leave power off for 5 minutes, restore power, then restart. Confirm whether F11 returns.
  3. Check the most common cause for F11: Low voltage — the range is not getting enough power.
  4. Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
  5. If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
  6. Reassemble, restore power, and run a test cycle. If F11 returns, the faulty component likely needs replacement.

Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.

FAQ

What does F11 error code mean on a LG oven / range?

Low voltage — the range is not getting enough power.

What does LG F11 mean?

Low voltage — the range is not getting enough power.

How do I reset LG oven / range F11?

Unplug the oven / range or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored F11 after a glitch, but the code will return if the underlying fault is still present.

What part do I need for LG F11?

Not always — some F11 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.

Can I fix LG error F11 myself?

Many F11 errors can be fixed DIY if you're comfortable with basic tools. Start with the reset and steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.

Do I need a replacement part for F11?

Not always — some F11 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.

LG F11 on specific models

Other LG Oven / Range codes

Prevent this problem next time

  • Follow manufacturer maintenance schedule
  • Address small issues before they worsen

Sources

Manufacturer meaning

Low voltage — the range is not getting enough power.

FixApplianceCode guidance

Start with basic checks for LG F11 before ordering parts.

Source type: Part database

Source: ModelPartFinder + FixApplianceCode editorial

Last reviewed: 2026-08-24

Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer

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