KitchenAid dishwasher F6E4 code: water float switch error

The dishwasher has a problem with its water float switch. An unlevel dishwasher often causes it, so check the level and reset the control.

Likely causes

Listed from most to least common.

1. Dishwasher not level
2. Float in the tub stuck or blocked by debris
3. Too many suds lifting the float
4. Faulty float switch

How to fix the F6E4 code

Unplug the dishwasher or switch it off at the breaker before removing any panel or filter.

1. 1

   Step 1: Check the float

   Open the door and find the small float cup near the front of the tub floor. Lift it and let it drop. It should move freely. Clear any debris around it.

2. 2

   Step 2: Level the dishwasher

   Place a level or a phone level app on the door edge and the racks. Adjust the front leveling legs behind the toe kick until it sits level side to side and front to back.

3. 3

   Step 3: Reset the control

   Unplug the dishwasher or switch off its breaker for 30 seconds, then restore power.

You'll need: Level or phone level app, adjustable wrench, screwdriver.

Parts that may need replacing

Check your model number on the label inside the door or on the back before ordering.

• KitchenAid dishwasher float switchCheck prices

When to call a technician

If the dishwasher is level, the float moves freely and the code returns after a reset, call a technician to test the float switch.

A typical repair for this code costs Up to $250 in the US, including parts and labor. Prices vary by area and model.

Models this applies to

• Top-control dishwashers (KDTE, KDTM and KDPM series)
• Front-control dishwashers (KDFE series)
• Models without a display that flash the Clean light

Codes can differ slightly between models. Your owner's manual is the final word and is available from KitchenAid support.

Common questions