F6E4 Whirlpool Dishwasher Error Code

Inspect first

Water float (overfill) switch error.

What does F6E4 mean?

Incorrect leveling can actuate the overfill/float switch and trigger this code. Whirlpool recommends leveling the dishwasher and cycling power.

What to check first

  1. Check that the dishwasher is level and level it if needed, then power-cycle for 30 seconds.

When to call a professional

If the error code returns after the power cycle / checks above, schedule service.

Official source

This explanation follows the manufacturer support page: F6E4- Dishwasher.

If you see water on the floor, smell burning, or the official page says to call service, stop and contact the manufacturer or a qualified technician.