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E1

Error E1 — Refrigerator temperature sensor error

Frigidaire · Refrigerators

What does E1 mean?

This code indicates a problem with the sensor that measures the temperature inside the refrigerator. The appliance may still operate, but temperature regulation could be affected.

Common Causes

  • Faulty temperature sensor
  • Loose sensor wiring
  • Internal control board issue

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure the refrigerator is properly plugged in and the outlet is working.

  2. 2

    Check if any items are blocking air vents inside the refrigerator that might affect sensor readings.

  3. 3

    Unplug the refrigerator, wait 30 seconds, and plug it back in to reset the system.

  4. 4

    Contact customer support if the error persists.

Browse all codes in this manual (51)
Verified technical data. Last updated: April 2026

Related Faults

Air Filter AlertAir Filter Indicator Illuminated — Air filter needs replacementAudible warning toneAudible warning tone — Display is locked or an alert is activeClear Alerts buttonPress Clear Alerts button — Resets active alarms
Source: Frigidaire Refrigerators
Open Manual (Page 13)Search more codes in this manual