Frigidaire Refrigerator SY EF: Evaporator Fan Error Fix

Quick Answer

The SY EF code on a Frigidaire refrigerator means the evaporator fan motor is not communicating with the control board. This usually stems from a frozen fan blade, a disconnected wire, or a failed motor that needs replacement.

SY EF basically means your fridge's brain lost contact with the freezer fan, and that fan's whole job is pushing cold air from the freezer into the fresh food section. Ignore this and your milk's going bad within a few hours. Most of the time it's either a frozen blade or a dead motor, both of which are totally fixable without calling a pro. Don't wait on this one.

FrigidaireRefrigeratorSeverity: highDifficulty: intermediate92% DIY Success

Time to Fix

30–60 min

Difficulty

intermediate

Parts Cost

—

Tools Needed

Phillips #2 screwdriver, 1/4 inch nut driver

What Does the SY EF Code Mean?

OK so here's the deal. This isn't some mystery failure. It's a communication dropout between the control board and the evaporator fan motor. Nine times out of ten I'm either pulling ice off the fan blades or swapping a $75 motor and walking out the door. Frigidaire's diagnostic system is actually pretty solid at catching this early, which means you've got a real shot at fixing it before the food's already gone.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Failed fan motor50%

Ice blockage30%

Wiring issues15%

Control board failure5%

Symptoms You May Notice

Your fridge section is warm, like actually approaching room temperature, even though the freezer feels fine and might even be over-freezing everything solid
SY EF sitting steady on the display panel, not blinking, just parked there staring at you
You open the freezer and it's dead quiet when there used to be a faint hum from the fan motor running in the background
Clicking or chirping coming from the back wall of the freezer because the blade is trying to spin against a layer of ice and can't quite make it
Food in the fresh food section started spoiling faster than normal even before the code showed up, which usually means the fan was already struggling

Can you reset a Frigidaire refrigerator to clear the SY EF code?

After you fix whatever caused it, just unplug the fridge for 60 seconds and plug it back in. There's no special button sequence needed on Frigidaire for this one. The code should clear on its own once the fan's running properly and the board sees a valid speed signal coming back. Give it 15-20 minutes of normal operation. If the code comes back within that window, something's still wrong.

Tools Required for Diagnosis

Phillips #2 screwdriver1/4 inch nut driverDigital multimeter (set to DC voltage)Hair dryer or heat gunNeedle-nose pliersElectrical contact cleaner sprayWork gloves (sheet metal edges are sharp)

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

ComponentComponent Under Test

Expected Range11–13 V DC

ConditionIf Open (OL) or infinite, replace component.

Frequently Asked Questions

Can I still use my fridge with an SY EF code?

Honestly, I wouldn't. The freezer might hold temperature for a while on its own, but the fresh food section is going to climb toward room temperature pretty quickly once that fan stops moving air. You're probably looking at 4-6 hours before your dairy and meat hit the food safety danger zone. If you absolutely need to keep food cold while you're waiting on a part, pack the fridge section tight with ice bags and keep the door shut as much as possible.

Does SY EF mean I need a new control board?

Rarely. Maybe 5-10% of the time in my actual service calls. Before you drop $150+ on a control board, check the fan motor and the wiring first. A fan motor is $55-85 and takes maybe 30-40 minutes to swap. I've seen people google the code, find a forum post saying it's the board, replace the board, and then the code comes right back because the actual problem was a $65 motor the whole time. Fan and wiring first, always.

How do I clear the SY EF code after a repair?

Unplug it for 60 seconds, plug it back in. That's literally it. The board runs through its startup routine and if it gets a proper signal from the fan, the code won't come back. Don't expect it to clear instantly while the unit's still running, sometimes it takes a few minutes of operation before the board updates. If it comes back after 15-20 minutes of normal running, the fix didn't stick and you've got more digging to do.

Why is my fridge warm but the freezer is still cold?

That's the textbook symptom of this exact error and honestly it confuses a lot of people. The evaporator coils and the fan are both physically located in the freezer section. The fan's only job is pushing that cold air through a duct system into the fresh food compartment. When the fan stops, the freezer stays cold because that's where the actual cooling happens. But zero cold air gets delivered to the fridge section. So you end up with a cold freezer, a warm fridge, and a lot of confused homeowners convinced the compressor is dead.

How much does it cost to fix an SY EF error?

DIY with a new fan motor runs you $55-150 depending on the part source, and takes about an hour if you've never done it. If you call a tech, you're probably looking at $250-400 total including parts and labor. Worth knowing: if you also end up needing a new control board on top of the fan, you could push $500+. At that point you really need to think about the age of the appliance. Most units I see this code on are 5-8 years old, and if the board's also shot, that repair bill starts competing with a new fridge.

What part number do I need for the Frigidaire evaporator fan motor?

Part number 5304518847 is the one that fits the majority of Frigidaire Gallery and Professional series models from the last 10 years or so. Double-check it against your model number before you order, but that part covers a huge range. You can find it through Frigidaire's parts site or appliance parts retailers for around $55-85. Always go OEM if you can, the aftermarket motors I've tried tend to be louder and don't always last as long.

Models Known to Experience SY EF Errors

This repair applies to most Frigidaire refrigerators with this error code. Common model numbers include:

FFSS2615TS, FGHB2868TF, FPBS2778UF, FFHB2750TS, FGHS2631PF, FFSS2625TS, FGUS2635LE, FPHB2899LF

Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on March 17, 2026