F8
GE Appliances
Overflow / Leak Detection Fault
Dishwasher displays F8; may indicate a leak or overflow condition.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Overfilling due to stuck inlet valve, Blocked drain causing overflow, Faulty float switch, Leak into base pan
How to Fix / Troubleshooting
Safety: Turn off power and water immediately to prevent flooding.
- Check water level: Open the door. If water is above the normal level, bail out excess water.
- Inspect float and float switch: Locate the float inside the tub and ensure it moves freely. Access the float switch below and test for proper operation.
- Inspect for leaks: Remove toe-kick and check base pan for water. Dry completely and identify any active leaks.
- Test inlet valve: If water continues to enter when the unit is off, the inlet valve is stuck open and must be replaced.
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Repair Difficulty
Hard
4/5
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