What the appliance detected
Detected condition
The dishwasher reports water detected in the drip tray.
What may contribute
Possible causes
- Water may be present in the drip tray.
- A visible water connection may be leaking.
- The float-switch connection may need service if it is not safely accessible.
Start conservatively
Safe preliminary checks
Work in order and stop whenever a step is not supported by the documentation for your model.
Record the code and model
- Photograph or write down F8 E4 before clearing it.
- Confirm the model manual before touching any accessible lower-area parts.
Look for visible water or leaks
- Turn off power before any water cleanup.
- Check only visible, accessible water connections for signs of leaking.
Stop before internal work
- If water returns or any float-switch connection is not plainly accessible, request service.
- Do not remove panels or work around live wiring.
Actions not recommended
- Do not reach into wet areas while the dishwasher has power.
- Do not open internal electrical areas or bypass leak detection.
- Do not keep running the dishwasher if a leak is suspected.
When to stop and request service
- F8 E4 returns after visible water is addressed.
- A leak is present or the source is not obvious.
- Float-switch, wiring, or internal access would be required.
Documented source
Official information reviewed
Our summary is based on manufacturer support material and stays within the limits of that material.
Whirlpool Product Help
Dishwasher Error Codes - Reading
Source reviewed by Appliance Help HQ: August 17, 2026.
Appliance Help HQ is an independent informational site and is not affiliated with or endorsed by Whirlpool.
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