Frigidaire Refrigerator error code
Frigidaire Refrigerator Error ER-DS
Defrost Sensor Failure
Defrost Sensor Failure
Try these first
Start here before buying a part or taking the appliance apart.
- 1Check 1
Unplug the refrigerator.
- 2Check 2
Remove the back panel inside the freezer to expose the evaporator coils.
- 3Check 3
Locate the defrost thermostat, which is a small, round device clipped to the evaporator tubing.
A quick explanation
What does ER-DS mean?
Defrost Sensor Failure
The answer you came for
How to fix Frigidaire refrigerator error ER-DS
Start with the safest checks and work from simple to technical.
- 1
Step 1
1. Unplug the refrigerator from the wall outlet.
- 2
Step 2
2. Remove all food and shelving from the freezer compartment.
- 3
Step 3
3. Unscrew and remove the panel at the very back of the freezer's interior to expose the evaporator coils.
- 4
Step 4
4. If there is significant ice buildup, use a hairdryer on low to gently melt it and get a clear view of the components.
- 5
Step 5
5. Locate the defrost sensor and bi-metal thermostat. They are small components clipped directly onto the copper or aluminum tubing of the evaporator.
- 6
Step 6
6. Disconnect the wire plug for the sensor assembly. Unclip the old sensor and thermostat from the tubing.
- 7
Step 7
7. Clip the new components onto the tubing in the same location and orientation as the old ones. Reconnect the wire plug and reinstall the back panel.
Read the additional checks from the current guide
How to Fix ER DS Error (Step-by-Step) Unplug the refrigerator from the wall outlet and confirm the error stays cleared during a full test cycle.Remove all food and shelving from the freezer compartment and confirm the error stays cleared during a full test cycle.Unscrew and remove the panel at the very back of the freezer's interior to expose the evaporator coils.If there is significant ice buildup, use a hairdryer on low to gently melt it and get a clear view of the components.Locate the defrost sensor and bi-metal thermostat. They are small components clipped directly onto the copper or aluminum tubing of the evaporator.Disconnect the wire plug for the sensor assembly. Unclip the old sensor and thermostat from the tubing.Clip the new components onto the tubing in the same location and orientation as the old ones. Reconnect the wire plug and reinstall the back panel.Turn the appliance off, wait about 2 minutes, then turn it back on.
What to Check Next on This Frigidaire Refrigerator Focused repair path: refrigerator door, airflow, sensor, defrost, dispenser, and control checks. Do not treat this as a reset-only problem if the code keeps returning; use what the appliance does during the failed part of the cycle to choose the next check. Confirm the doors close fully, the gaskets seal, and the display is not reacting to a door left open or a blocked switch. Check for blocked vents, heavy frost, stalled fans, warm compartments, or recent power interruptions before replacing electronic parts. If the code involves temperature or airflow, inspect the evaporator fan, thermistor, defrost path, wiring, and control connections. If the symptom follows a door or dispenser event, check the switch, harness, hinge wiring, and connector seating first. Use the full Frigidaire refrigerator model number before buying parts because sensors, boards, fans, and switches are model-specific. Check, inspect, clean, test, measure, remove, reconnect, clear, and replace parts only when the symptom supports that path. If these checks point toward a part, verify the complete Frigidaire model number from the appliance tag before ordering. The same error wording can use different valves, sensors, pumps, motors, heaters, locks, switches, or control boards depending on the exact model. &tag=appliancefixg-20Verified Compatible Alternatives:Defrost Bi-metal Thermostat
What may be causing it?
- The defrost bi-metal thermostat has failed.
- The sensor attached to the evaporator has failed.
These are possibilities to investigate, not proof that one part has failed.
Recommended part
Recommended part for this error code
Defrost Bi-metal Thermostat
Price noted in the current guide: $25-$60
Why this part is shown: It is associated with Frigidaire Refrigerator error ER-DS in the current guide. The error code alone does not prove this part has failed.
Compatibility varies by model. Confirm that the Amazon listing includes your complete refrigerator model number before ordering.
You can open the recommendation now. Check model compatibility on the Amazon page before purchasing.
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