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
Verified against
frigidaire.com ↗

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 1 SH 1 SH — Fresh Food Sensor Shorted 1 SY 1 SY — Fresh Food Sensor Open 2 SH 2 SH — Freezer Sensor Shorted 3 SH 3 SH — Temperature Sensor Short 3 SY 3 SY — Evaporator Sensor Open

All Frigidaire codes → All refrigerator codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: frigidaire.com.