Freezer Not Cooling But Refrigerator Is Fine

Quick Answer

The most likely culprit is a failed evaporator fan motor or a thick buildup of ice on the cooling coils blocking airflow. First, open the freezer door and listen for the fan, then check the back wall of the freezer for any visible frost or ice buildup.

Most of the time when I show up for this call, the fridge is stealing the last bit of cold air while the freezer gives up. Your evaporator fan's probably dead, or the defrost system quit and now there's a block of ice choking out the airflow. Don't ignore this. It usually goes from 'warm freezer' to 'completely dead fridge' within 48 hours, and then you're stuck with a full emergency service call and a bunch of ruined food.

GenericRefrigeratorSeverity: highDifficulty: intermediate88% DIY Success

Time to Fix

45–120 min

Difficulty

intermediate

Parts Cost

$12 – $85

Tools Needed

Phillips #2 screwdriver, 1/4 inch nut driver

Freezer Not Cooling But Refrigerator Is Fine

This is actually one of the easier fridge problems to fix yourself, usually $50-200 in parts. Here's the thing: since the fridge side's still cold, you know the compressor's fine. So it's almost never a refrigerant problem or a dead compressor. It's the parts that move and distribute the cold air that are failing. Catch it now and you save yourself from losing a freezer full of food and whatever a same-week emergency service visit costs in your area.

Most Likely Causes

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

Evaporator fan motor failure45%

Defrost system failure (ice blockage)35%

Obstructed fan blade10%

Control board or timer fault7%

Partial refrigerant leak3%

Symptoms You May Notice

Ice cream is soft or melting while milk stays cold
Clicking or chirping noises coming from the freezer
Heavy frost buildup on the back wall of the freezer
Freezer temperature stays between 20 and 32 degrees
The refrigerator runs constantly without cycling off

Can you reset a Generic refrigerator to clear the NOT-COOLING-FREEZER code?

Unplug the fridge for at least 10 minutes to force the control board to reset. That also clears any stuck defrost timers. When you plug it back in, give the freezer a full 4 hours before judging whether it's working since it takes time to pull down to temperature. On Samsung and LG models, hold the Freezer and Ice Maker buttons together for 5 seconds to manually trigger a forced defrost test cycle.

Tools Required for Diagnosis

Phillips #2 screwdriver1/4 inch nut driverMultimeterHair dryer (for manual defrosting)Flathead screwdriverNeedle-nose pliersOld towels or rags for water cleanup during defrost

Service / Diagnostic Mode

On many modern units, press the Freezer and Fridge buttons simultaneously for 8 seconds to enter service mode. Look for a 'Test 1' or 'Fan Test' to manually toggle the evaporator fan and check its RPM.

Diagnostic Checklist

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

ComponentComponent Under Test

Expected Range10–100 ohms

ConditionIf Open (OL) or infinite, replace component.

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name	OEM Number	Estimated Price
Evaporator Fan MotorGeneric Multi-Fit · $35–$85	Generic Multi-Fit	$35 – $85
Defrost Thermostat (Bimetal)Universal Clip-on · $12–$25	Universal Clip-on	$12 – $25

Frequently Asked Questions

Can I just use a hair dryer to fix the freezer?

Yeah, it'll work temporarily. A hair dryer on medium heat, moving in circles around the back wall, will melt the ice blockage in about 15-20 minutes and you'll probably get cold air back the same day. But here's the thing: if the defrost heater's actually broken, that ice is coming right back in 3-7 days. Use the hair dryer as a diagnostic tool, honestly. If the freezer gets cold after defrosting and then fails again a week later, now you know it's the defrost system, not the fan.

Why is my fridge cold but my freezer is warm?

Because the fridge section needs way less cooling than the freezer does. If the evaporator fan's weak or ice is blocking 80% of the airflow, enough cold air might still squeeze through to keep the fridge around 38 degrees, but there's not nearly enough to bring the freezer down to 0. It's basically the fridge hogging what little cold air is left. The freezer always loses that battle first.

How do I know if my evaporator fan motor is bad?

Open the freezer door, push in the door switch with your finger, and listen. If you hear growling, squealing, or absolutely nothing, the motor's failing or dead. You can also unplug the fridge and spin the fan blade by hand. If it doesn't spin freely for several rotations, the bearings are shot. A working fan blade should coast freely like a bicycle wheel. If it stops almost immediately or feels rough and resistant, you've got your answer.

Is it worth fixing a 10-year-old refrigerator with this issue?

Honestly, yes. The parts causing this specific symptom are almost always under $100. Since the compressor's still working fine (that's what's keeping your fridge cold), a simple fan motor or defrost heater swap can easily give you another 4-6 years out of the appliance. I'd only skip the repair if the compressor was the problem, since that's a $400-600 fix on an old unit. But this? Fix it.

Should I try to fix this myself or call a technician?

Honestly most people can handle this. If the fan motor's dead, it's basically 4 screws and a wire connector. If it's the defrost heater, you've got to pull the back panel and melt the ice, but I've watched customers with zero repair experience do this successfully after finding a YouTube video for their exact model. The only time I'd say call a tech is if you open it up and the refrigerant lines look oily or wet. That's a refrigerant leak and it needs a licensed tech with proper equipment.

Same Fix on Other Brands

Samsung refrigerator22 E: Samsung Refrigerator 22 E Error: Evaporator Fan Error Lg refrigeratorEr FF: LG Refrigerator Er FF Error: Freezer Fan Failure

Models Known to Experience NOT-COOLING-FREEZER Errors

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

Whirlpool WRS325SDHZ, Samsung RF28R7351SR, GE GTS18GTHWW, Frigidaire FFTR1821TS, LG LFXS26973S, Maytag MFI2570FEZ, Kenmore 795.74023.410

Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on March 17, 2026