Frigidaire refrigerator Door Ajar: door-open alarm
Frigidaire says the Door Ajar alarm appears after a door has remained open for an extended period.
What this guide covers
Error codes: DOOR AJAR, Door Ajar
This guide follows a structured decision tree built from manufacturer troubleshooting information. It does not assume that the most commonly replaced part is the failed part, and it does not show an exact-fit replacement part unless model compatibility has been independently verified.
Continue this exact diagnostic
Safe troubleshooting sequence
Start with the observations and external checks that can be verified without opening energized assemblies. The interactive version asks these in order and changes the path based on your answers.
- Check the door openingStart with food packages, bins, or debris that can prevent full closure.
- Inspect the visible gasketA folded, dirty, or obviously damaged gasket can keep the door from sealing.
What the answers can lead to
Remove the obstruction and close the door fully
A door that cannot close will keep the alarm active.
Evidence strength: Strong
Clean and reseat only the accessible gasket
A clean, correctly seated gasket helps the door close normally.
Evidence strength: Strong
Door Ajar remains with the door fully closed
A switch, alignment, hinge, wiring, or control issue may require diagnosis.
Evidence strength: Strong
When professional diagnosis is the safer next step
A switch, alignment, hinge, wiring, or control issue may require diagnosis.
Appliance Verdict stops before energized electrical testing, gas-system work, sealed-system work, and other checks that can create unnecessary risk. A technician can use the model, issue, and completed checks from the interactive diagnostic as a starting point.
Repair or replace?
A diagnosis and a repair decision are different questions. Once you have a real repair quote, compare the total repair cost with the all-in price of a comparable replacement. Warranty or protection-plan coverage, appliance age, reliability history, efficiency, and likely future repairs can all matter. Appliance Verdict’s interactive result includes a transparent cost comparison rather than a black-box replacement recommendation.
Manufacturer sources
Dataset reviewed through 2026-09-11. Appliance Verdict is independent and is not endorsed by the manufacturers cited. Always follow the exact owner or service documentation for your model.
Browse reviewed refrigerator error codes →
Browse all Frigidaire troubleshooting guides →