What does SY CE mean?
Communication error between main board and dispenser interface.
Common causes
- Failed main control board
- Dispenser board failure
- Wire harness issue
- Power surge
Diagnostic & testing steps
- 1. Unplug for 5 minutes
- 2. Check connections between main board and dispenser
- 3. Inspect wire harness for damage
- 4. Replace main control board if error persists
Tools required
- Multimeter
- Phillips screwdriver
OEM parts & part numbers
Main Control Board, Dispenser Control Board
Part numbers: W10310240, W10894866
Safety warning
⚠️ Unplug before servicing
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