KitchenAid Dishwasher F6E1 Error Code — What It Means
F6E1 is a fill fault. The control board expected a certain amount of water within a set time and did not detect it, so it stops the cycle.
The usual chain is water supply to inlet valve to fill. A clogged inlet screen, a stuck valve, a closed supply, or a stuck overfill float are the common reasons water never reaches the tub.
Common Causes
- Closed or low water supply The household shutoff under the sink is partly closed or the supply line is kinked, so flow is too slow.
- Clogged inlet valve screen Mineral scale and grit collect on the inlet valve screen and choke the incoming water.
- Failed water inlet valve The valve solenoid no longer opens fully when energized, so the tub never fills.
- Stuck overfill float A float stuck in the up position tells the control the tub is already full and blocks the fill.
- Wiring or connector fault A loose harness plug at the inlet valve cuts the 120V the valve needs to open.
Step-by-Step Fix
- Turn off power at the breaker before reaching behind or under the dishwasher.
- Confirm the under-sink water supply valve is fully open and the fill line is not kinked.
- Disconnect the supply line and clean the inlet valve screen of scale and debris.
- Check that the overfill float in the tub floor moves up and down freely and is not stuck.
- Inspect the wiring plug at the inlet valve and reseat any loose connector.
- Test the inlet valve for continuity and for 120V during the fill, then replace the valve if it does not open.
Parts Often Needed
| Part | Notes |
|---|---|
| KitchenAid dishwasher water inlet valve | Amazon | Match the valve to your full model number since fitting and coil vary by series. |
| Overfill float and float switch kit | Amazon | Replace if the float sticks or the switch fails continuity. |
| Inlet valve inlet screen | Amazon | Some models use a serviceable screen, others require the full valve. |
When to Call a Pro
If the supply is open, the screen is clean, the float moves freely, and the valve passes its electrical tests but the tub still will not fill, the fault points back to the electronic control board. Board diagnosis and replacement is a good point to bring in an appliance technician.