- Appliances
- Dishwashers
E4
Electrolux E4 on dishwasher: water overflow fault warning
Risk level
Medium
Proceed carefully and stop if the check is unclear.
Urgency
High
Quick answer
Error code E4 on Electrolux Latin America LL10X and LL14X dishwashers signals a water overflow: the unit beeps for 30 seconds, stops the cycle and drains. Turn off the water tap immediately, unplug the appliance, check for excess suds from detergent or rinse aid, and verify leveling.
Safety first
Stop and check this first
- When an overflow happens, close the water tap immediately and unplug the dishwasher; do not reconnect power while water remains in the collector pan, and wait 30 minutes before touching the lower heating element area.
- Use only detergent and rinse aid made specifically for automatic dishwashers; never use laundry soap or hand dishwashing liquid, as they cause heavy foaming and leaks.
Safe checks you can perform
- Turn off the water tap immediately and unplug the dishwasher
- Check for foam from wrong detergent or spilled rinse aid
- Check leveling within 2° and inspect the drain hose
- Clean the three-part filter assembly in the tub floor
Leave these tasks to a qualified professional
- Do not attempt this professional task: Collector pan water removal and inspection by Electrolux Authorized Service
- Do not attempt this professional task: Water supply pressure and installation leveling check
What a technician must be able to justify
Technician visit
These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.
These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.
Collector pan water removal and inspection by Electrolux Authorized Service
What they doWith the water supply tap closed, Electrolux Authorized Service removes the water from the base collector pan and checks whether the overflow came from overfilling, a drain pump defect or broken internal ducts and connections.
They must show youthe dried collector pan and the exact source of the overflow or internal leak.
In writingthe E4 fault serviced, the cause identified across pump, inlet or ducts, and the final leak test.
Water supply pressure and installation leveling check
What they doAn installer or official technician verifies that supply pressure stays between 0.04 MPa and 1.00 MPa, the drain outlet sits between 40 cm and 100 cm high (with any extension within 4 m), and cabinet tilt is within 2°.
They must show youthe spirit-level reading and leak-free drain discharge within the required height range.
In writingthe verified installation measurements and the service order reference under the 12-month warranty if applicable.
Before accepting a part or repair
Nothing has been shown yet. Do not accept a part swap based on the code alone.
Follow these steps
Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.
Turn off the water tap immediately and unplug the dishwasher
- Who:
- you, as soon as the 30-second alarm sounds.
- How:
- close the water supply tap immediately as the manual directs whenever an overflow occurs, and pull the plug from the wall outlet without yanking the cord; if a hot cycle was running, wait 30 minutes for the lower heating area to cool.
- Result that matters:
- stopping incoming water and removing electrical risk while you check what triggered the overflow.
- If suds or water escaped around the door:
- dry the floor and inspect detergent, rinse aid and leveling.
- If water keeps entering with power off or an internal leak continues:
- leave the tap closed and call Electrolux Authorized Service.
- Evidence to keep:
- a photo of code E4 on the digital display and a note of the wash program that was running.
Evidence: Manual del Usuario Lavavajillas Electrolux LL10X y LL14X (EHFE10T6MSBUS / EHFE14T6MSBUS, A21322102/A)
Check for foam from wrong detergent or spilled rinse aid
- Who:
- you.
- How:
- open the door and check the inner cabinet for suds caused by hand dish soap, too much powder or spilled rinse aid; wipe any spilled rinse aid with a damp cloth and leave the door open so the foam can evaporate.
- Result that matters:
- clearing excess suds that overflow into the collector pan.
- If there was foam inside and no water sits in the base collector pan:
- once evaporated, run the 15-minute Prelavado cycle with the dishwasher empty as instructed.
- If only proper dishwasher detergent was used at the table dose and no foam is present:
- check leveling and draining.
- Evidence to keep:
- the detergent type used, the rinse aid dial setting (1 to 4) and a photo of the inner tub.
Evidence: Manual del Usuario Lavavajillas Electrolux LL10X y LL14X (EHFE10T6MSBUS / EHFE14T6MSBUS, A21322102/A) · Lavavajillas 70 piezas Electrolux Higienizador de Compras Gris EHFE14T6MSBUS - Electrolux Colombia
Check leveling within 2° and inspect the drain hose
- Who:
- you, placing a spirit level on the LL10X or LL14X dishwasher.
- How:
- place a spirit level on top of the dishwasher to confirm it sits level with no more than a 2° tilt, and check behind the unit that the drain hose has no kinks and discharges into a standpipe at least 40 mm wide at a height between 40 cm and 100 cm without being submerged.
- Result that matters:
- a level cabinet and unobstructed drain path that prevent water from backing up or spilling.
- If the unit was tilted or the drain hose was kinked:
- correct it and inspect the three-part filter assembly.
- If leveling and drain hose height are already correct but E4 remains:
- water in the collector pan needs removal.
- Evidence to keep:
- photos of the spirit level on the appliance and the drain hose height.
Evidence: Manual del Usuario Lavavajillas Electrolux LL10X y LL14X (EHFE10T6MSBUS / EHFE14T6MSBUS, A21322102/A)
Clean the three-part filter assembly in the tub floor
- Who:
- you, once the interior has cooled down.
- How:
- turn the coarse filter anti-clockwise, lift out the three-part assembly (main filter, coarse filter and fine filter), wash them under running water with a soft brush without knocking them, and lock them back in place without inverting the fine filter.
- Result that matters:
- clear flow into the drain pump so food particles do not hold water back in the sump.
- If the filters were dirty and no water entered the base pan:
- test a short cycle.
- If E4 persists because water reached the collector pan or an internal part failed:
- book authorized service.
- Evidence to keep:
- a photo of the cleaned three-part filter assembly locked into the sump.
Evidence: Manual del Usuario Lavavajillas Electrolux LL10X y LL14X (EHFE10T6MSBUS / EHFE14T6MSBUS, A21322102/A)
Still not solved
If the error persists, stop here. See what the technician must do and show you.
Where this code applies
A code is meaningful only inside the right product and version context.
Primary scope
- System
- Appliances
- Brand
- Electrolux
- Product type
- Dishwashers
Known code variants
- 4 flashes
- 4 parpadeos
- Aviso E4 de eje de la devanadora
- Bobbin winder shaft E4 warning
- Brother FS60x E4
- cabezal tado E4
- Candy lavadora E04
- Candy lavadora E4
- Candy washer 4 flashes
- Candy washer E4
- Candy washer too much foam E4
- Candy washing machine E04
- E 04
- E 4
- E-04
- E-4
- E04
- E4
- E4 message on the LCD
- Electrolux dishwasher E4
- Electrolux dishwasher error E4
- Electrolux EHFE14T6MSBUS E4
- Electrolux LL14X E4
- Error 04
- Error 4
- Error E4
- error E4 lavavajillas Electrolux
- error E4 tado calibración
- Fallo auto test dispositivo de seguridad
- Hoover E04
- Hoover E4
- Hoover washing machine E04
- Hoover washing machine E4
- lavadora Candy 4 parpadeos
- lavadora Candy mucha espuma E4
- lavadora Hoover E04
- lavadora Hoover E4
- Mensaje E4 en la pantalla LCD
- Safety mechanism self test fault
- Somfy Dexxo Pro E4
- tado Basic seis rayas llave inglesa
- tado Basic six dashes spanner
- tado E4
- tado E4 calibration error
- tado radiator thermostat E4
- tado Smart Radiator Thermostat E4
- tado° E4
What it means
In the user manual for Electrolux LL10X (10 place settings) and LL14X (14 place settings / 70 pieces, references such as EHFE10T6MSBUS and EHFE14T6MSBUS, document A21322102/A), when a fault occurs the dishwasher sounds an audible alarm for 30 seconds, halts operation, drains the water and shows the error code on the digital display. Code E4 means water overflow. The manual instructs you to close the water supply tap before calling Electrolux Authorized Service and states that any water in the collector pan from an overflow or small leak must be removed before reconnecting the dishwasher. Other models may differ, and the code alone never proves that a component is broken.
Warnings and stop conditions
- Higheditorial warning
When an overflow happens, close the water tap immediately and unplug the dishwasher; do not reconnect power while water remains in the collector pan, and wait 30 minutes before touching the lower heating element area.
Evidence: Manual del Usuario Lavavajillas Electrolux LL10X y LL14X (EHFE10T6MSBUS / EHFE14T6MSBUS, A21322102/A)
- Mediumeditorial warning
Use only detergent and rinse aid made specifically for automatic dishwashers; never use laundry soap or hand dishwashing liquid, as they cause heavy foaming and leaks.
Evidence: Manual del Usuario Lavavajillas Electrolux LL10X y LL14X (EHFE10T6MSBUS / EHFE14T6MSBUS, A21322102/A)
Symptoms and causes
Probable causes · in order
- Excessive or improper detergent or spilled rinse aidCommon
The manual lists excessive or improper detergent first for E4, and explains that using non-dishwasher soap or spilling rinse aid outside its 110 ml dispenser creates excess foam and water leaks.
Evidence: Manual del Usuario Lavavajillas Electrolux LL10X y LL14X (EHFE10T6MSBUS / EHFE14T6MSBUS, A21322102/A)
- Unlevel dishwasher tilted by more than 2°Possible
An unlevel dishwasher is listed as a cause for both E4 and leaks; the installation section requires checking with a spirit level that the tilt does not exceed 2°.
Evidence: Manual del Usuario Lavavajillas Electrolux LL10X y LL14X (EHFE10T6MSBUS / EHFE14T6MSBUS, A21322102/A)
- Excessive water supply into the tubPossible
The error code table includes overfilling during water intake, where household water supply pressure must stay within the specified 0.04 MPa to 1.00 MPa range.
Evidence: Manual del Usuario Lavavajillas Electrolux LL10X y LL14X (EHFE10T6MSBUS / EHFE14T6MSBUS, A21322102/A)
- Insufficient draining from a pump defect or broken internal ductsLess common
The manual also links E4 to insufficient draining caused by a drain pump fault or broken internal ducts and connections that let water reach the base collector pan.
Evidence: Manual del Usuario Lavavajillas Electrolux LL10X y LL14X (EHFE10T6MSBUS / EHFE14T6MSBUS, A21322102/A)
Virtual technician
Does E4 still appear after these checks?
Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.
Sources and technical references
- 1
Electrolux · 2021 · official_doc
- 2
Lavavajillas 70 piezas Electrolux Higienizador de Compras Gris EHFE14T6MSBUS - Electrolux Colombia
Electrolux · 2026 · official_doc
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