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Appliance Fix Guide

LG Dishwasher error code

LG Dishwasher Error F31

Consult a technician for diagnosis and repair.

Consult a technician for diagnosis and repair.

ModerateStart with 5-15 minutes of safe checks
⚠️ CHECK WARRANTY / AGE$100 - $250 Range
LG dishwasher repair guide for error F31
Error codeF31Dishwasher

Try these first

Start here before buying a part or taking the appliance apart.

  1. 1
    Consult a technician for diagnosis and repair

    Consult a technician for diagnosis and repair.

A quick explanation

What does F31 mean?

Consult a technician for diagnosis and repair.

The answer you came for

How to fix LG dishwasher error F31

Start with the safest checks and work from simple to technical.

  1. 1

    Consult a technician for diagnosis and repair

    Consult a technician for diagnosis and repair.

Read the additional checks from the current guide

How to Fix F31 Error Consult a technician for diagnosis and repair. As an Amazon Associate, we earn from qualifying purchases through links on this page.

If the code comes back

Do not keep replacing parts based only on the code. Repeat the safe checks above. If the fault remains, stop and arrange qualified service rather than ordering from the code alone.

Recommended part

Recommended part for this error code

Part listed in the current guide

OEM candidate: ABT35083801 (Heated Air Dry Fan Motor)

Price noted in the current guide: $70-$130

Why this part is shown: It is associated with LG Dishwasher error F31 in the current guide. The error code alone does not prove this part has failed.

Compatibility varies by model. Confirm that the Amazon listing includes your complete dishwasher model number before ordering.

Amazon part link View recommended part on Amazon

You can open the recommendation now. Check model compatibility on the Amazon page before purchasing.

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Replacement options

Ready to replace your dishwasher?

If repairing this dishwasher no longer feels worthwhile, compare three replacement paths below.

Why shop your replacement on Amazon?

  • Fast, free delivery

    Prime members can get fast, free delivery on eligible items.

  • Convenient delivery options

    Select large appliances may offer scheduled or Room of Choice delivery.

  • Haul-away options

    Haul-away may be available for select appliances and delivery areas.

  • Installation help

    Installation or assembly may be available on select items.

Delivery and service options, fees, and availability vary by item, seller, and delivery ZIP code. Confirm available services at Amazon checkout.

Affiliate disclosure: qualifying purchases may earn this site a commission at no additional cost to you.

Make the money decision

Repair or replace calculator

Use the age and total repair estimate to get a simple comparison. This is guidance, not a guarantee.

Safety first

Disconnect power before opening panels or touching internal parts.

When to stop
  • Stop if you see burned wiring, melted connectors, water near electrical parts, or a gas smell.
  • Do not perform live-voltage testing unless you are trained and equipped for it.
  • Use the exact model manual or service information before replacing electronic controls.

Free quick sheet

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