What's Happening

The main control board and display board can't communicate. The display may flash or go unresponsive. A loose wiring harness is the most common cause.

How to Fix It

Unplug for 5 minutes. Check the wiring harness between boards for loose connections. If wiring is secure, one of the boards has failed.

Frequently Asked Questions
What does SY CE mean on a Frigidaire fridge?
SY CE indicates a communication failure between the main control board and display. The boards can't exchange data.
Can a loose wire cause SY CE?
Yes. The wiring harness between boards can come loose, especially if the fridge was recently moved. Check connections first.
How do I fix SY CE?
Power cycle for 5 minutes, check all wire connections. If secure, one of the boards needs replacement.