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OEM VERIFIED BENCH
OFFICIAL FAULT CODEEF0
AEG
AEG // OFFICIAL DIAGNOSTIC BENCH

AEG EF0

Washing MachineDrainage System & Drain Pump
Luxury front-loading washing machine in brushed titanium with illuminated dark glass drum
Washing Machine
Other Brands Sharing Code EF0:ElectroluxEF0ZanussiEF0Arthur MartinEF0CastorEF0FaureEF0PhilcoEF0WestinghouseEF0ZoppasEF0

Symptom / Description

FAULT

AEG Lavamat / ProSteam 7000/8000/9000 Series: Protective intervention warning EF0; safety system activated (anti-leak, excessive foam, or filter obstruction).

TELEMETRY // LIVESIG: FAULT_DETECTED

Root Cause

ROOT CAUSE

On AEG (AEG Lavamat / ProSteam 7000/8000/9000 Series) models: Water collected in bottom drip tray activating AquaControl float, severe detergent overdosing, or extended slow draining.

CIRCUIT // SUBSYSTEMLOGIC: ROOT_ISOLATED

Repair Instructions

UNLOCKED
1Inspect base pan for water leaks. Clean lower lint filter. If excessive suds are visible, perform cold rinse cycle without detergent. Rotate selector to 12 o'clock (OFF), press and hold Start/Pause and Exit simultaneously for 4 seconds until the diagnostic LED sequence resets error memory.
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 AEG 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: AEG EF0

FAQ TREE
What does error code EF0 mean on a AEG appliance?

AEG error code EF0 indicates: AEG Lavamat / ProSteam 7000/8000/9000 Series: Protective intervention warning EF0; safety system activated (anti-leak, excessive foam, or filter obstruction)..

What is the root cause of AEG error code EF0?

The primary root cause for AEG code EF0 is: On AEG (AEG Lavamat / ProSteam 7000/8000/9000 Series) models: Water collected in bottom drip tray activating AquaControl float, severe detergent overdosing, or extended slow draining..

How do I fix or resolve AEG error code EF0?

To resolve error code EF0: Inspect base pan for water leaks. Clean lower lint filter. If excessive suds are visible, perform cold rinse cycle without detergent. Rotate selector to 12 o'clock (OFF), press and hold Start/Pause and Exit simultaneously for 4 seconds until the diagnostic LED sequence resets error memory.

Is it safe to clear AEG error code EF0 by resetting power?

Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if AEG code EF0 persists, the physical component causing On AEG (AEG Lavamat / ProSteam 7000/8000/9000 Series) models: Water collected in bottom drip tray activating AquaControl float, severe detergent overdosing, or extended slow draining. must be inspected or replaced.

How do I test electrical resistance for AEG code EF0 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 AEG code EF0?

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 // AEG

Related AEG Washing Machine Error Codes

Diagnostic Link Mesh14 OEM Cross-References

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

EF1Drainage System & Drain Pump
AEG Lavamat / ProSteam 7000/8000/9000 Series: Drain filter partially clogged warning EF1; dr...
Inspect Protocol
EF2General System & Mechanical Integration
AEG Lavamat / ProSteam 7000/8000/9000 Series: Detergent overdosing / excessive foam warning ...
Inspect Protocol
EF3Drainage System & Drain Pump
AEG Lavamat / ProSteam 7000/8000/9000 Series: AquaControl anti-flood protection active EF3; ...
Inspect Protocol
EF4Water Inlet Valve, Aquastop & Flowmeter
AEG Lavamat / ProSteam 7000/8000/9000 Series: Low water inlet pressure warning EF4; flowmete...
Inspect Protocol
EF5General System & Mechanical Integration
AEG Lavamat / ProSteam 7000/8000/9000 Series: Unbalanced load spin abort warning EF5; high d...
Inspect Protocol
C9Heating Element, Thermostat & Safety Fuse
AEG Lavamat / ProSteam 7000/8000/9000 Series: Motor speed control alarm C9 (legacy alphanume...
Inspect Protocol
CFElectronic Control Board (PCB) & Bus Communications
AEG Lavamat / ProSteam 7000/8000/9000 Series: Configuration checksum error in EEPROM CF (leg...
Inspect Protocol
E10Water Level Pressure Switch & Air Dome
AEG Lavamat / ProSteam 7000/8000/9000 Series: Water fill timeout alarm E10; appliance fails ...
Inspect Protocol
E11Water Level Pressure Switch & Air Dome
AEG Lavamat / ProSteam 7000/8000/9000 Series: Fill timeout during wash phase E11; water leve...
Inspect Protocol
E12Water Inlet Valve, Aquastop & Flowmeter
AEG Lavamat / ProSteam 7000/8000/9000 Series: Condenser water fill error E12 on washer-dryer...
Inspect Protocol
E13Water Level Pressure Switch & Air Dome
AEG Lavamat / ProSteam 7000/8000/9000 Series: Water leakage detected / continuous water leve...
Inspect Protocol
E20Drainage System & Drain Pump
AEG Lavamat / ProSteam 7000/8000/9000 Series: Water drainage general fault E20; machine cann...
Inspect Protocol
E21Water Level Pressure Switch & Air Dome
AEG Lavamat / ProSteam 7000/8000/9000 Series: Draining timeout E21; water level fails to dro...
Inspect Protocol
E22Water Level Pressure Switch & Air Dome
AEG Lavamat / ProSteam 7000/8000/9000 Series: Draining anomaly during drying cycle E22 on wa...
Inspect Protocol
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