What 6-3 / F6E3 (Whirlpool-built HE) Means
6-3 and F6E3 on Whirlpool-built Kenmore HE dishwashers mean the pump is trying to move foam or air rather than water. The usual story behind it is hand dishwashing liquid finding its way into the machine.
Common Causes of 6-3 / F6E3 (Whirlpool-built HE)
- Hand dishwashing liquid used in place of dishwasher detergent
- Heavily greasy crockery producing foam in the wash
- A low water level letting the pump draw air
🔧 One Safe Check You Can Try
Cancel the cycle to drain the tub, then run a rinse-only cycle with nothing added; never put hand dishwashing liquid in a dishwasher, which is the single commonest route to this code.
⚠ Why You Shouldn't Go Further Than That
- Adding more water by hand to kill foam risks overfilling a machine whose level sensing is already confused.
- Running cycle after cycle to clear suds wastes water and hot water without addressing what was added.
- If no detergent mistake has been made, a low fill is the suspect and that is a different investigation.
Opening a panel to inspect or repair something yourself doesn't automatically cancel your manufacturer's warranty — but it can risk accidental damage, and some manufacturers do have specific service conditions. Check your product's warranty terms, or ask us, before deciding.