| Error Code | Meaning | Safe first steps | Technician required | Related help |
|---|---|---|---|---|
| C1 | Pump-out during drain has exceeded 2 minutes. | Clean the air gap, replace or reposition the drain hose, and run the disposer to clear it. | Yes — if the problem persists after those official drain-path checks. | |
| C3 | The dishwasher will not drain. | Disconnect power at the circuit breaker for about 30 seconds, then reset the dishwasher. | Yes — if the code returns after the reset. | |
| C4 | Machine filled twice after a power failure; possible stuck/failed float switch or clogged drain/sump. | Press Start, then Cancel/Reset. Tap the float cover to unstick it and check the sump area for debris. | Yes — if the problem persists after those official checks. | |
| C5 | Pump-out time is too short. | Make sure the water supply is on, try the same cycle again, and tap the float cover to unstick it. | Yes — if the issue does not clear after the official retry/checks. | |
| C7 | Water-temperature sensor circuit has become inoperative. | Disconnect power at the circuit breaker for about 30 seconds, then reset the dishwasher. | Yes — if the code returns after the reset. | |
| FTD / F56 | Failure to drain. | Check the drain hose, air gap, and disposer for restrictions. | Yes — if the dishwasher still will not drain after those official checks. | |
| LEAK DETECTED | Possible leak detected; the cycle will be canceled on models with leak detection. | Stop use and follow GE’s leak-protection guidance; do not continue regular operation until the cause is addressed. | Yes — GE says to contact service if LEAK DETECTED is displayed. | |
| 999 | Possible leak detected on models with Floor Protect with Alert. | Reset the control per GE guidance; if leak-protection remains active, do not continue normal use. | Yes — service is recommended if 999 / Floor Protect does not clear. | |
| H2O | Low-water situation. | If H2O appears only during 1-Hour Wash, schedule service. On other cycles, double-check that the inlet hose is not kinked. | Yes — in 1-Hour Wash, or after the official hose check does not resolve it. | |
| PrS | Pressure sensor is sending an invalid signal to the control. | No user repair is listed beyond basic restart/reset attempts. | Yes — GE says service is recommended; most likely a harness or sensor issue. |
GE Dishwasher Codes for Drain, Fill, Leak and Sensor Issues
Connect GE dishwasher codes C1, C3, C4, C5, C7, FTD, F56, H2O, PrS, 999, and LEAK DETECTED with standing water, poor filling, pressure faults, moisture warnings, and temperature-sensing trouble. The page helps San Diego homeowners judge the severity of each alert and avoid repeated cycles when the dishwasher cannot operate safely.

