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OEM VERIFIED BENCH
OFFICIAL FAULT CODEEF3
Electrolux
Electrolux // OFFICIAL DIAGNOSTIC BENCH

Electrolux EF3

Washing MachineDrainage System & Drain Pump
Luxury front-loading washing machine in brushed titanium with illuminated dark glass drum
Washing Machine
Other Brands Sharing Code EF3:AEGEF3ZanussiEF3Arthur MartinEF3CastorEF3FaureEF3KelvinatorEF3ZoppasEF3

Symptom / Description

FAULT

Electrolux PerfectCare 600/700/800 UltraCare Washer: AquaControl anti-flood protection active EF3; float switch triggered in base pan with continuous safety drain.

TELEMETRY // LIVESIG: FAULT_DETECTED

Root Cause

ROOT CAUSE

On Electrolux (Electrolux PerfectCare 600/700/800 UltraCare Washer) models: Water leak from tub hose, split door bellow gasket, leaking water inlet valve, or drain pump housing crack accumulating water in base.

CIRCUIT // SUBSYSTEMLOGIC: ROOT_ISOLATED

Repair Instructions

UNLOCKED
1Disconnect power and shut water tap. Tilt machine backward 45° to drain base tray onto towels. Locate leak source and replace leaking component. Hold Start/Pause and Delay Start together for 5 seconds on program position 10 until the acoustic chime sounds and display resets to 0:00.
AI diagnostic workshop engine analyzing appliance circuit schematics and error telemetry in real time
AI WORKSHOP PROTOCOL ENGINE
Direct extraction from OEM factory manuals & wiring schematics

Field Actions

DISPATCH
Need Help? Call a Certified TechnicianWorldwide Electrolux Parts Finder
Electrical & Safety Protocol

Always disconnect appliance from 230V/400V mains before opening panels. Use CAT III multimeter for circuit testing.

CALIBRATED BENCH PROTOCOL // CAT III 600V

Workshop Verification & Safety Checklist

WORKSHOP VERIFICATION PROTOCOLDrainage System & Drain PumpWashing Machine
2. Multimeter & Electrical Bench Tests (Ω)
MODE: OHMMETER (Ω)AUTO-RANGE
Precision digital multimeter probes measuring electrical resistance in Ohms on an appliance control board
CALIBRATED METROLOGY RESISTANCE BENCH (CAT III)
Nominal Resistance (Ω)
160Ω–220Ω (Sync 230V) / 20Ω–45Ω (3-Phase BLDC)NOMINAL
0 Ω (SHORT)CALIBRATED BAND∞ OL (OPEN)
▲ NOMINAL OPERATING WINDOW
Target Component:Drain Pump Motor Stator Coils
Test Pins & Connections
PROBE (+)
PROBE (-)
Across pump motor spade terminals (L-N unclipped)
Tolerance & Diagnostic Criteria±10% balance. Insulation resistance between coil and motor chassis must exceed 20MΩ.
1. Pre-Intervention Electrical Safety Protocols
  • !Electrical Safety Protocol: Isolate 230V mains power before accessing the lower pump housing.
  • !Prepare a shallow basin and absorption towels: expect 3 to 10 liters of stagnant trapped water upon filter opening.
  • !Beware of sharp foreign objects (broken glass, needles, screws) trapped inside the impeller cavity.
3. Preliminary Mechanical & Visual Checks
  • Unscrew coin trap filter and clear all foreign debris (coins, hairpins, bra underwires).
  • Rotate pump impeller manually: synchronous magnetic rotors should snap cleanly in 90° intervals without jamming.
  • Check drain hose for kinks, blockages, or unpunched sink spigots; verify drain height is between 65cm and 100cm.
Perform these diagnostic steps before triggering AI Deep Search or replacing boards.Certified Workshop Routine

Frequently Asked Questions: Electrolux EF3

FAQ TREE
What does error code EF3 mean on a Electrolux appliance?

Electrolux error code EF3 indicates: Electrolux PerfectCare 600/700/800 UltraCare Washer: AquaControl anti-flood protection active EF3; float switch triggered in base pan with continuous safety drain..

What is the root cause of Electrolux error code EF3?

The primary root cause for Electrolux code EF3 is: On Electrolux (Electrolux PerfectCare 600/700/800 UltraCare Washer) models: Water leak from tub hose, split door bellow gasket, leaking water inlet valve, or drain pump housing crack accumulating water in base..

How do I fix or resolve Electrolux error code EF3?

To resolve error code EF3: Disconnect power and shut water tap. Tilt machine backward 45° to drain base tray onto towels. Locate leak source and replace leaking component. Hold Start/Pause and Delay Start together for 5 seconds on program position 10 until the acoustic chime sounds and display resets to 0:00.

Is it safe to clear Electrolux error code EF3 by resetting power?

Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if Electrolux code EF3 persists, the physical component causing On Electrolux (Electrolux PerfectCare 600/700/800 UltraCare Washer) models: Water leak from tub hose, split door bellow gasket, leaking water inlet valve, or drain pump housing crack accumulating water in base. must be inspected or replaced.

How do I test electrical resistance for Electrolux code EF3 using a multimeter?

Set a digital multimeter to ohms (Ω). Disconnect power and test Drain Pump Motor Stator Coils across Across pump motor spade terminals (L-N unclipped). Expected nominal reading is 160Ω–220Ω (Sync 230V) / 20Ω–45Ω (3-Phase BLDC). Tolerance: ±10% balance. Insulation resistance between coil and motor chassis must exceed 20MΩ..

What safety protocol must be followed before servicing Electrolux code EF3?

Standard electrical safety protocol: 1. Disconnect 230V mains power before opening panels. 2. Verify zero voltage at test points. 3. Allow hot water or heating elements to cool below 30°C before handling.

Community Verification

COMMUNITY

Did this solution resolve the issue?

SEMANTIC KNOWLEDGE GRAPH // ELECTROLUX

Related Electrolux Washing Machine Error Codes

Diagnostic Link Mesh14 OEM Cross-References

Cross-referenced diagnostic codes for technicians inspecting similar component subsystems.

EF4Water Inlet Valve, Aquastop & Flowmeter
Electrolux PerfectCare 600/700/800 UltraCare Washer: Low water inlet pressure warning EF4; f...
Inspect Protocol
EF5General System & Mechanical Integration
Electrolux PerfectCare 600/700/800 UltraCare Washer: Unbalanced load spin abort warning EF5;...
Inspect Protocol
EH0Electronic Control Board (PCB) & Bus Communications
Electrolux PerfectCare 600/700/800 UltraCare Washer: Mains power supply out of specification...
Inspect Protocol
EH1Drive Motor, Inverter & Tachometer Sensor
Electrolux PerfectCare 600/700/800 UltraCare Washer: Mains electrical frequency out of range...
Inspect Protocol
EH2Electronic Control Board (PCB) & Bus Communications
Electrolux PerfectCare 600/700/800 UltraCare Washer: Mains supply overvoltage alarm EH2; mai...
Inspect Protocol
EH3General System & Mechanical Integration
Electrolux PerfectCare 600/700/800 UltraCare Washer: Mains supply undervoltage alarm EH3; el...
Inspect Protocol
C9Heating Element, Thermostat & Safety Fuse
Electrolux PerfectCare 600/700/800 UltraCare Washer: Motor speed control alarm C9 (legacy al...
Inspect Protocol
CFElectronic Control Board (PCB) & Bus Communications
Electrolux PerfectCare 600/700/800 UltraCare Washer: Configuration checksum error in EEPROM ...
Inspect Protocol
E10Water Level Pressure Switch & Air Dome
Electrolux PerfectCare 600/700/800 UltraCare Washer: Water fill timeout alarm E10; appliance...
Inspect Protocol
E11Water Level Pressure Switch & Air Dome
Electrolux PerfectCare 600/700/800 UltraCare Washer: Fill timeout during wash phase E11; wat...
Inspect Protocol
E12Water Inlet Valve, Aquastop & Flowmeter
Electrolux PerfectCare 600/700/800 UltraCare Washer: Condenser water fill error E12 on washe...
Inspect Protocol
E13Water Level Pressure Switch & Air Dome
Electrolux PerfectCare 600/700/800 UltraCare Washer: Water leakage detected / continuous wat...
Inspect Protocol
E20Drainage System & Drain Pump
Electrolux PerfectCare 600/700/800 UltraCare Washer: Water drainage general fault E20; machi...
Inspect Protocol
E21Water Level Pressure Switch & Air Dome
Electrolux PerfectCare 600/700/800 UltraCare Washer: Draining timeout E21; water level fails...
Inspect Protocol
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