blue-star | dishwasher – Overflow Error – Too Much Water Inside
Error Codes (FE): Troubleshooting, Fixes & Prevention Tips explained below.
What Does Overflow Error Mean❓
The Overflow Error indicates that the dishwasher has filled with more water than it is designed to handle. This condition is usually detected by a float switch or water level sensor, which triggers the error to prevent flooding. It may occur due to a faulty inlet valve, blocked drainage, or a malfunctioning float switch. The dishwasher may stop mid-cycle and refuse to start again until the issue is resolved. In severe cases, water may leak from the door or bottom of the unit.
dishwasher - Common Causes of Overflow Error
- Malfunctioning or stuck water inlet valve allowing continuous water flow.
- Blocked or slow-draining outlet causing backup.
- Faulty or jammed float switch failing to detect water level.
- Incorrect detergent causing excessive suds and overflow.
- Software or control board malfunction mismanaging the fill cycle.
dishwasher - Steps to Fix Overflow Error❓
Turn Off Power and Water Supply
- Unplug the dishwasher and shut off the water valve to stop further water flow.
- Allow the unit to cool before inspecting.
Remove Excess Water Manually
- Open the door and use a sponge or towel to soak up standing water.
- Ensure the base tray is also dry to avoid additional errors.
Inspect the Inlet Valve
- Check if the water inlet valve is stuck open or leaking.
- Replace it if it does not shut off properly.
Test the Float Switch
- Lift the float inside the tub to ensure it moves freely.
- If stuck or faulty, the float switch may need cleaning or replacement.
dishwasher - Helpful Tips to Prevent Overflow
- Use only recommended dishwasher detergents in the proper amount.
- Ensure the drain is not clogged and water flows freely.
- Clean the float switch area regularly to prevent jamming.
- Check hoses and valves during routine maintenance.
- Avoid pausing cycles mid-fill without draining first.
FAQs About Overflow Error❓
- Question: Can too much detergent trigger an overflow error
- Answer: Yes, using the wrong type or amount of detergent can cause suds and water overflow.
- Question: Should I replace the float switch if it gets stuck repeatedly
- Answer: Yes, if cleaning it does not restore proper function, it should be replaced.
- Question: Is the inlet valve the main cause of overflow errors
- Answer: It is one of the most common causes, especially if it fails to close completely.
- Question: Is this error dangerous for the appliance
- Answer: Yes, continued overfilling can damage internal components or cause water leaks.
When to Contact a Technician
If you experience any of the following issues even after completing the recommended troubleshooting steps, please contact an authorized service technician or our support team for further assistance.
- The same error appears repeatedly after restarting or resetting the unit.
- Multiple error codes appear simultaneously.
- The device makes unusual noises, vibrations, or emits a burning smell.
- The product fails to start, operate, or complete its function despite troubleshooting.
- There are signs of electrical issues, physical damage, or leakage.
- An unknown or unlisted error code appears on the display.
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