An E2 code means your freezer's temperature sensor is failing or disconnected. In most service calls, I find that either the thermistor itself has gone bad or the wiring harness has been damaged by frost build-up.
The E2 is basically your freezer going blind. It can't read its own temperature, so the control board either runs the compressor non-stop or shuts it off entirely. Neither is good. Ignore this long enough and your compressor burns out early, which turns a $20 fix into a $400 one. I usually show up to these calls and the sensor's been iced over for months without the homeowner realizing it.
OK so here's the deal. The E2 means the control board has lost contact with the freezer's temperature sensor. It's flying blind. Parts usually run $10-25, and the repair takes about an hour if you're handy. I see this a lot on Whirlpool side-by-sides, especially after a door seal issue lets extra moisture in and attacks the wiring near the evaporator. Pretty fixable DIY job.
Most Likely Causes
Based on aggregated repair data, here is the probability breakdown for this error code:
Bad Thermistor Sensor70%
Wiring or Connector Corrosion20%
Main Control Board Failure10%
Symptoms You May Notice
E2 flashing on the display, usually with an alarm beeping that won't stop until you acknowledge it
Freezer feels lukewarm when you open it, or everything's frozen into one solid brick and the compressor won't cycle off
Compressor running non-stop. You can hear that constant hum even at 2am when the house is quiet.
Ice maker stopped dropping cubes even though the water supply line is totally fine
There's a solid sheet of ice covering the entire back wall of the freezer instead of normal light frost
Can you reset a Whirlpool refrigerator to clear the E2 code?
After you fix the underlying issue, here's how to clear the code. On most Whirlpool models, press and hold 'Filter Reset' and 'Ice Temp' at the same time for 3 seconds. The display should flash and reset. If that combo doesn't work on your model, just unplug the unit for 10 minutes. When it boots back up the control board re-scans all the sensors and clears stored faults automatically. Either method works fine, and you don't need any special tools.
Tools Required for Diagnosis
Phillips #2 screwdriver1/4-inch nut driverMultimeter with resistance (ohms) settingHair dryer (for defrosting ice around sensor)Work gloves (evaporator fins are sharp)Wire strippersHeat-shrink butt connectors
Diagnostic Checklist
Follow these steps in order. We start with the easiest external fixes before opening up the machine.
ComponentComponent Under Test
Expected Range5000–11000 ohms
ConditionIf Open (OL) or infinite, replace component.
Frequently Asked Questions
Will my food stay frozen while the E2 code is flashing?
Honestly, maybe. When the E2 code activates, Whirlpool's control board usually switches to a timed compressor cycle instead of temperature-based cycling. That might keep things cold enough, or it might not. Don't count on it. I'd move your meat, dairy, and anything else you can't afford to lose into a cooler with ice or another freezer until you get this fixed. The thermistor replacement is usually under $25 in parts, so it's really not worth gambling on a freezer full of groceries.
Can I just cut and splice a new thermistor into the existing wires?
Yeah, you can, and sometimes it's the right call if only an inch or two of wire got damaged by frost. But use heat-shrink butt connectors, not wire nuts. The freezer environment is brutal. It cycles between cold and slightly less cold constantly, and there's a ton of moisture. A wire nut will corrode in there within a year and you'll be right back to E2. Solder plus heat shrink tubing is even better if you're comfortable with that. A clean waterproof connection will honestly outlast the appliance.
Where is the freezer thermistor located on a Whirlpool side-by-side?
Pop the back panel inside the freezer and look along the upper portion of the evaporator coil, usually toward the left side. It's a small bullet-shaped sensor, white or grey, about the size of your thumb tip, with two wires coming off it. Some models clip it directly to the evaporator fins, others have it in a small plastic bracket nearby. Once you see it you'll know immediately, it's the only thing back there that looks like a sensor. Part number WP67003764 fits a huge number of Whirlpool models.
Why did my thermistor fail in the first place?
Usually just age and moisture. The sensor sits in a pretty harsh spot, getting frozen and thawed over and over for years. The plastic casing eventually develops tiny cracks, moisture works its way in, and the resistive element corrodes. A defrost heater that runs too hot can also fry a nearby thermistor from the heat. I replaced three of these last Tuesday alone. It's a wear item. On any fridge that's 6+ years old, thermistor failures are just a thing that happens eventually.
Is the E2 code the same as an E1 code?
Different sensor, same type of problem. E1 is the fresh food side, meaning the regular refrigerator section. E2 is the freezer. The thermistors are often physically identical and sometimes share a part number, but they're in totally different spots in the machine. If you're chasing E1, look in the fridge section. E2, head to the freezer. Don't mix them up because they're calibrated for different temperature ranges and putting them in the wrong spots will cause more problems than you started with.
How much should I expect to spend to fix an E2 error?
If it's just the thermistor, you're looking at $15-30 for the part and an hour of your time. Wiring repair with heat-shrink connectors adds maybe $5 in materials. If the main control board is the culprit, that jumps to $150-250 for the part depending on the model. So start with the cheap stuff first. Nine times out of ten it's the sensor or the wiring, not the board.
Models Known to Experience E2 Errors
This repair applies to most Whirlpool refrigerators with this error code. Common model numbers include: