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E6

Error E6 — Communication failure

Frigidaire · Refrigerators

What does E6 mean?

This code indicates a problem with the communication between different components of the refrigerator. This could affect overall operation and control.

Common Causes

  • Loose internal connections
  • Malfunction of a control board
  • Interference affecting signals

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Verify the appliance is securely plugged into a working electrical outlet.

  2. 2

    Unplug the refrigerator for 30 seconds, then plug it back in to reset.

  3. 3

    Ensure there are no other electronic devices causing significant interference nearby.

  4. 4

    If the issue persists, it may require a service technician.

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