How to Fix Kenmore Refrigerator Error F12

Written by

⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: Refrigerator Difficulty: Easy

Problem: Freezer door ajar sensor fault or actual door not sealing properly

⚖️ Repair Decision

✅ WORTH FIXING

Parts under $100

How to Fix Refrigerator Error

Verify freezer door is fully closed and latched.
Check door gasket for tears, warping, or food debris preventing seal.
Clean gasket and cabinet contact surface with mild soap/water.
Test door switch operation (located in door frame jamb) – should read closed when door shut.
Adjust door alignment if needed: loosen hinge screws slightly, reposition door so it contacts frame evenly, retighten screws.
If switch faulty, replace door switch assembly.
If gasket damaged beyond cleaning, replace entire door gasket (requires careful stretching into groove around door perimeter).

OEM Part #: WPW10589650

Estimated Market Price: $45-80

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

Get the ‘Secret Service Mode’ Cheat Sheet for your Kenmore model. Includes an easy-to-read list of every error code and quick diagnostic tips.

✅ Join 15,000+ DIYers • Instant PDF Download

Appliance Type

Appliance Age

Estimated repair cost (parts, or parts + labor) Most DIY parts are $50–$250. If you have a quote, use the total.

Is it under warranty?

More options (for a better recommendation)

Brand

Your DIY Skill Level

EPA Section 608 Certified Technician with 18+ years experience.

Browse all Kenmore error codes: Kenmore Error Codes