Communication error between boards

Power-cycle the unit for 5 minutes — SY CE can clear after a control reset
Inspect ribbon cable between UI board (door) and main board (rear) for damage
Check door hinge wire harness for pinched or broken wires
Reseat J1 connector on main board — corrosion here is the top cause
Pro Diagnostic Tip
Check J1 connector on main board for corrosion. Intermittent SY CE often resolves by reseating the ribbon cable between boards.
Repair Difficulty
Professional OnlyEstimated Repair Cost
$200–$450
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
Refrigerant gauges ($200+), vacuum pump ($250), leak detector ($150), and EPA-certified recovery equipment. Our technician arrives with $15K+ in professional tools — your diagnostic is free.
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Refrigerant (R-134a/R-600a) requires EPA certification to handle. Improper discharge is a federal violation and health hazard. Our techs are licensed and insured — let them handle the risk.
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Error code SY CE is a high-severity issue that can cause further damage to your refrigerator if left unresolved. A licensed technician can diagnose and fix it the same day.
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Frigidaire error code SY CE indicates: Communication error between boards. This is a high-severity issue affecting your refrigerator.
Power-cycle the unit for 5 minutes — SY CE can clear after a control reset Then, Inspect ribbon cable between UI board (door) and main board (rear) for damage Then, Check door hinge wire harness for pinched or broken wires There are 1 more steps — see the full troubleshooting guide above. This repair typically requires professional tools and expertise.
Besides the error code on the display, common signs include: Display blank or showing random characters; No response to temperature adjustments; Unit runs but ignores all settings. If you notice any of these symptoms, check your refrigerator's display panel for error code SY CE.
Repair costs for Frigidaire SY CE typically range from $200 to $450 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.