Whirlpool dishwashers — F6E4: float or water-level switch open. F6E4 identifies an open float or water-level condition; an item beneath the float can imitate an overfill even when the tub is not full. Preserve the exact display, programme stage and behaviour before changing anything. Switch off, let the tub cool and remove only loose items around the freely moving float; if water is high or the code returns, close the tap and request service. Cancel the programme, isolate electrical power, close the water valve for any inlet or leak symptom and let the tub cool. Wear gloves near filters because hidden glass may be present; never tilt a built-in unit or open its base, door skin, pumps or wiring.
Models covered
Safety first
- Cancel the programme, isolate electrical power, close the water valve for any inlet or leak symptom and let the tub cool. Wear gloves near filters because hidden glass may be present; never tilt a built-in unit or open its base, door skin, pumps or wiring.
What the symptom may indicate
Checks in the right order
- Capture the starting point
Photograph or note “F6E4: float or water-level switch open”, the selected programme, remaining water and what happened immediately before it.
- Make the appliance safe
Cancel the programme, isolate electrical power, close the water valve for any inlet or leak symptom and let the tub cool. Wear gloves near filters because hidden glass may be present; never tilt a built-in unit or open its base, door skin, pumps or wiring.
- Follow the official user check
Switch off, let the tub cool and remove only loose items around the freely moving float; if water is high or the code returns, close the tap and request service.
- Retest once and decide
If the exact condition clears, observe one supervised normal cycle. If it returns, preserve the evidence and use authorised service rather than repeating resets or guessing a part.
Stop and get qualified help when
- Stop immediately for smoke, burning smell, a hot plug, damaged cable, breaker trip, uncontrolled filling, water near electrics, an active leak, escaping steam or the exact fault returning after one documented test.
Next step
Repair, replace a part, or arrange a diagnosis?
Use the checks and stop conditions above to choose a cautious next step. A symptom alone never proves that the appliance has failed.
Resolve it without buying anything
Complete the 4 user-accessible checks in order. If normal operation returns and no warning sign remains, no replacement is indicated.
Replace only the confirmed part
If the checks isolate a worn or blocked component, match its complete reference to the exact appliance model before ordering.
This guide does not identify a replacement part. Do not order a generic component from the symptom alone.
Arrange a diagnosis before replacing the appliance
Stop at any warning sign listed above. A qualified diagnosis should confirm that repair is unsafe, unavailable or uneconomical before an appliance replacement is considered.
Sources used
- Whirlpool — Whirlpool's official manual, support article or exact model page documents “F6E4: float or water-level switch open” and the bounded user action retained here.
- Whirlpool — Whirlpool's official manual, support article or exact model page documents “F6E4: float or water-level switch open” and the bounded user action retained here.
- Whirlpool — Whirlpool's official manual, support article or exact model page documents “F6E4: float or water-level switch open” and the bounded user action retained here.
- Whirlpool — Whirlpool's official manual, support article or exact model page documents “F6E4: float or water-level switch open” and the bounded user action retained here.
- Whirlpool — Whirlpool's official manual, support article or exact model page documents “F6E4: float or water-level switch open” and the bounded user action retained here.
- Whirlpool — Whirlpool's official manual, support article or exact model page documents “F6E4: float or water-level switch open” and the bounded user action retained here.
- Whirlpool — Whirlpool's official manual, support article or exact model page documents “F6E4: float or water-level switch open” and the bounded user action retained here.
Last checked: 30 August 2026