Frigidaire · Refrigerator Moderate

CE — Communication Error (short)

Short form of the communication-error fault between UI and main board on certain models.

Keep using it?
Yes, with caution
DIY difficulty
Easy

How to fix it

  1. Power-cycle the refrigerator for 5 minutes.
  2. If code returns, unplug and reseat the comm harness.
  3. Replace the harness if damaged.
  4. Replace the UI board.
  5. If still failing, replace the main control board.

Why it happens

Typical signs: CE on display · Buttons unresponsive · Temperature settings will not save

  • Loose UI-to-main-board harness Connector backed out.
  • Damaged ribbon cable Pinched at hinge.
  • Failed UI board Comm driver fault.
  • Failed main board Comm port damaged.

Parts you may need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

More Frigidaire refrigerator codes

1F 1F — Ice Maker Fault 3 SH 3 SH — Temperature Sensor Short 5Y CE 5Y CE — Communication Error (alt display) 5Y EF 5Y EF — Evaporator Fan Fault (alt display) dF dF — Defrost Mode / Defrost Fault DI SP DI SP — Ice Jam in Dispenser

All Frigidaire codes → All refrigerator codes →

Frequently asked questions

What does the CE code mean on a Frigidaire refrigerator?

Short form of the communication-error fault between UI and main board on certain models.

What causes the CE code on a Frigidaire refrigerator?

Loose UI-to-main-board harness: Connector backed out. Damaged ribbon cable: Pinched at hinge. Failed UI board: Comm driver fault.

Is it safe to keep using a Frigidaire refrigerator with a CE error?

Yes, with caution. This is rated a moderate-severity fault.

How do I fix CE on a Frigidaire refrigerator?

Power-cycle the refrigerator for 5 minutes. If code returns, unplug and reseat the comm harness. Replace the harness if damaged.

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.