Maintenance procedures
- Confirm the display reads FTD or F56.
- Check the drain hose for visible kinks or obstruction.
- Check the air gap if installed.
- Check the disposer connection if the dishwasher drains through a disposer.
Official GE Appliances support page for FTD / F56 in the GE Dishwasher error-code scope scope. Pelledor links to the source and extracts only safe first checks.
Pelledor links to the official GE Appliances support page and does not host a redistributed copy.
No alternate revision has been attached yet.
Samsung documents LC and LE as leakage errors where the leak sensor detects moisture; the dishwasher may run to drain water, and Waterwall models may also indicate a blocked reflector.
Samsung documents dishwasher 4C and 4E as water-supply errors where the dishwasher is not getting water at the pressure or temperature it needs.
GE Appliances documents FTD or F56 as failure to drain and says to check the drain hose, air gap, and disposer.
GE Appliances documents PrS as an invalid pressure-sensor signal to the control, notes that the cycle cannot start or will cancel, and recommends service.