Frigidaire · Refrigerator Serious

5Y EF — Evaporator Fan Fault (alt display)

Alternate seven-segment rendering of SY EF — the S character displays as a 5. Same root cause: evaporator fan circuit failure.

Keep using it?
Limited use only
DIY difficulty
Moderate

How to fix it

  1. Unplug refrigerator.
  2. Remove freezer back panel and inspect for ice on the fan and coil.
  3. Force a manual defrost if iced over and address the defrost root cause.
  4. Spin fan blade — should be free.
  5. Test fan motor voltage; replace fan if voltage is present but motor is silent.
  6. Replace main board if no voltage.

Why it happens

Typical signs: 5Y EF flashing on display · Warm freezer · Fan not running · Ice production stopped

  • Failed evaporator fan motor DC fan has stopped or lost tach feedback.
  • Iced fan blade Defrost failure froze the fan.
  • Loose harness Connector backed out.
  • Main board fan circuit Drive output bad.

Replace your water filter

A clogged or overdue water filter is a common cause of low water and ice flow on Frigidaire refrigerators — they are meant to be changed about every 6 months. The OEM-style filter that fits most Frigidaire refrigerators is the WF3CB ($35-50 OEM, $12-20 compatible).

  • Frigidaire WF3CB refrigerator water filter OEM water filter
    Amazon →

Not sure which filter fits your model? See the full compatibility guide →

Parts you may need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

  • Evaporator fan motor Common replacement
    Amazon →

More Frigidaire refrigerator codes

1F 1F — Ice Maker Fault 3 SH 3 SH — Temperature Sensor Short 5Y CE 5Y CE — Communication Error (alt display) CE CE — Communication Error (short) dF dF — Defrost Mode / Defrost Fault DI SP DI SP — Ice Jam in Dispenser

All Frigidaire codes → All refrigerator codes →

Frequently asked questions

What does the 5Y EF code mean on a Frigidaire refrigerator?

Alternate seven-segment rendering of SY EF — the S character displays as a 5. Same root cause: evaporator fan circuit failure.

What causes the 5Y EF code on a Frigidaire refrigerator?

Failed evaporator fan motor: DC fan has stopped or lost tach feedback. Iced fan blade: Defrost failure froze the fan. Loose harness: Connector backed out.

Is it safe to keep using a Frigidaire refrigerator with a 5Y EF error?

Limited use only. This is rated a serious-severity fault.

How do I fix 5Y EF on a Frigidaire refrigerator?

Unplug refrigerator. Remove freezer back panel and inspect for ice on the fan and coil. Force a manual defrost if iced over and address the defrost root cause.

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.