Error code · Refrigerator

Kenmore 253 French-Door Refrigerator Code SY EF: Evaporator Fan Circuit

Medium · inspection needed

Code: SY EF
Appliance: Refrigerator
Brand: Kenmore
Warranty: 30-day workmanship

What SY EF means

On Kenmore French-door refrigerators with model numbers starting 253, a Gibson platform in the Electrolux and Frigidaire family, SY EF indicates a failure in the evaporator fan circuit. That fan moves cold air from the evaporator into both compartments. When it stops or the control cannot confirm it, the freezer and refrigerator can warm and frost can build on the coils.

Common causes of SY EF

Evaporator fan motor
Fan wiring or connector
Frost blocking the fan
Control board fan output

✓ One safe check you can try

1. Listen for the fan inside the freezer when the door is opened. Do not reach in near any moving blade. 2. Make sure food is not pushed against the vents. 3. Move perishables to a cooler if temperatures climb. 4. Do not remove the evaporator cover yourself.

! Why to stop there

Whether the motor, its wiring or an ice blockage is stopping the fan
We check the wiring first, then the motor, and the board last
Ice around the fan may have to be thawed before the true cause shows

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

→Same appliance

Other Refrigerator codes

r1 Lo / r1 HiKenmore 111 Bottom-Freezer Refrigerator Code r1 Lo / r1 Hi: Fresh-Food Sensor rt Lo / rt HiKenmore 111 Bottom-Freezer Refrigerator Code rt Lo / rt Hi: Room Temperature Sensor SH in Freezer DisplayKenmore 253 French-Door Refrigerator Showing SH in the Freezer Display: Shorted Sensor SH in Refrigerator DisplayKenmore 253 French-Door Refrigerator Code SH in Refrigerator Display: Shorted Fresh-Food Sensor SY CE / SY CFKenmore 253 French-Door Refrigerator Code SY CE / SY CF: Control and Display Communication F1 Lo / F1 HiKenmore 111 Bottom-Freezer Refrigerator Code F1 Lo / F1 Hi: Freezer Temperature Sensor F3 / r3Kenmore 111 Bottom-Freezer Refrigerator Code F3 / r3: Defrost Heater FD Lo / FD Hi / rD Lo / rD HiKenmore 111 Bottom-Freezer Refrigerator Code FD Lo / rD Hi: Defrost Sensor Readings

SY EFSY EF questions

What does the evaporator fan do?

It circulates air across the cold coil and into both compartments. Without it, cold air stays trapped near the evaporator, so the freezer may stay cold while the refrigerator side warms.

Why is the refrigerator warm but the freezer cold?

With the fan stopped, air movement fails, so the fresh-food side warms first while the freezer holds colder. That pattern is one reason we suspect the fan before the compressor.

Can ice cause this?

Yes, heavy frost can jam the fan blade, which is why we check for it as part of the repair. We thaw the coil safely, then test the motor and wiring before replacing any part.

Book a visit

Still seeing SY EF?

A technician diagnoses it on site and gives you the price in writing before any work starts.

(713) 955-7152