mypros+
Error code reference

Frigidaire Refrigerator Error Code Er dS

Defrosting sensor error caused by short or disconnection of the defrosting sensor.

Frigidaire codesFrigidaire refrigerator codes
Avg. service call
$285
National average. Trip fee plus diagnostic plus labor. Before parts.
MyPros+ 3-day pass
$9.95
Same diagnostic steps, on your phone. Start now.
You keep in your pocket
~$275
Even before you buy the part.
Skip the service call. Fix it yourself.
Full procedure unlocks instantly.
Get Started

What the Er dS error code actually means

Your Frigidaire refrigerator is displaying Er dS because the defrost temperature sensor is either disconnected or has a wiring problem that is preventing it from sending a proper signal. This sensor helps control the defrost cycle, and without it working correctly, your fridge may not defrost properly, potentially leading to ice buildup. A technician will need to inspect the sensor wiring and possibly replace the sensor to resolve the issue.

Diagnostic procedure

The full Er dS procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check disconnection of each sensor wire.
Unlock with pass
Unlock with pass
Unlock with pass
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock Er dS procedure $9.95

Or subscribe: $29/month for unlimited access to all codes plus Max AI diagnostics.

Most common causes of Er dS

Ranked by how often they cause this code
  1. 1Disconnected sensor wire or connector
  2. 2Corroded or damaged connector terminals
  3. 3Pinched or broken sensor wire
  4. 4Failed defrost sensor
  5. 5Faulty control board

Most DIYers save hundreds by diagnosing before ordering parts.

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass

Questions people ask about Er dS

What does Er dS mean on a Frigidaire refrigerator?
Er dS indicates a defrost sensor error caused by a short circuit or a disconnection in the defrost sensor wiring. The defrost sensor monitors evaporator temperature during the defrost cycle, and when the control board cannot receive a valid signal from it, this code is displayed. The issue can stem from a loose connector, damaged wiring, or a failed sensor.
Is it safe to keep using my refrigerator while Er dS is displayed?
Operating the refrigerator with an active Er dS error is not recommended for extended periods. Without a functioning defrost sensor, the defrost cycle may not operate correctly, which can lead to excessive ice buildup on the evaporator coil. Over time, this can restrict airflow and reduce the refrigerator's ability to maintain proper temperatures, potentially affecting food safety.
How much does it cost to repair an Er dS error on a Frigidaire refrigerator?
Repair costs vary depending on the root cause. If only a connector needs to be reseated or cleaned, there may be no parts cost at all, though a service call fee typically ranges from $75 to $150. Replacing the defrost sensor itself usually involves a parts cost in the range of $20 to $60, plus labor if a technician is performing the repair. Control board replacement, if needed, is the most expensive scenario and can range from $150 to $400 or more depending on the model.
Can I fix the Er dS error myself?
Some causes of Er dS are DIY-friendly, such as reseating a loose wire connector at the defrost sensor. Start by unplugging the refrigerator, removing the freezer back panel to access the evaporator area, and checking that each sensor wire connector is fully and securely connected. If connectors look fine and the error persists, testing or replacing the sensor itself may require some technical comfort with resistance testing using a multimeter.
Will resetting my Frigidaire refrigerator clear the Er dS code?
A reset by unplugging the refrigerator for a few minutes may temporarily clear the code, but it will return if the underlying wiring or sensor fault is not corrected. The control board will re-detect the sensor fault during normal operation and trigger the error again. A reset alone is not a fix and should only be used as part of the diagnostic process.

Related Frigidaire refrigerator error codes

All Frigidaire refrigerator codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass