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High-tech appliance repair workshop bench with illuminated digital multimeter, oscilloscope, and PCB testing station
SYS.DIAG // OEM APPLIANCE FAULT & MULTIMETER MATRIX
4,431+ Verified OEM Codes • 87 Brands • Multimeter Ω Tolerances
🏠 For Home Appliance Technicians

Error CodesThe World's Largest Home Appliance Error Base

Instant solutions for domestic appliance repair professionals. Type a brand or code and get the exact fault, cause, and repair instructions.

High-tech appliance repair workshop bench with illuminated digital multimeter, oscilloscope, and PCB testing station
AVIONICS BENCH // CAT III OHMMETER & OSCILLOSCOPE TEST CORE0ms RAM CACHE
Quick Fault Lookup:
VERIFIED WORKSHOP FAULTS // MULTIMETER OHMS
BoschE15
Dishwasher•SAFETY INTERLOCK

Aquastop Anti-Flood Active

Telemetry Value0V Cut-Off / Cont. Drain

Tilt 45° backwards to clear base pan; inspect circulation pump seal for seepage.

Diagnose →
MieleF20
Washing Machine•VERIFIED OHMS

Heating Circuit Error

Telemetry Value20–30 Ω (Nominal)

Measure heating element resistance with multimeter; test PCB heater relay continuity.

Diagnose →
Samsung4E
Washing Machine•FLOW TELEMETRY

Water Inlet Timeout

Telemetry Value3.5–4.5 kΩ Valve Coil

Check tap pressure; extract inlet hose and thoroughly clean fine mesh filters.

Diagnose →
LGOE
Washing Machine•MOTOR CONTINUITY

Drainage Failure

Telemetry Value150–200 Ω Pump Winding

Clean bottom-front coin trap filter; verify impeller rotation & discharge hose line.

Diagnose →
WhirlpoolF05
Washing Machine•SENSOR TOLERANCE

NTC Temperature Sensor Fault

Telemetry Value12–15 kΩ @ 20°C

Measure NTC thermistor resistance; replace probe if open circuit or out of specification.

Diagnose →
How to find my E-Nr or PNC?AI Workshop EngineerPRO18,000+ OEM Schematics
4,430+
Verified OEM CodesStructured Fault & Reset DB
87
OEM ManufacturersComplete Global Registry
18,000+
Service Schematics & PDFsWiring & PCB Diagrams
6 Langs • Ω
Multimeter Ohms & PinoutsInstant 0ms Cache Lookup
01 // OEM MANUFACTURER MATRIX

Certified Appliance Manufacturers

Direct access to the 12 most requested workshop manufacturers or browse the live 87-brand telemetry feed.

Explore All 80+ Brands (87)
OEM DB • Ω PINOUT
Bosch
BoschOpen Matrix
OEM DB • Ω PINOUT
Miele
MieleOpen Matrix
OEM DB • Ω PINOUT
V-Zug
V-ZugOpen Matrix
OEM DB • Ω PINOUT
Siemens
SiemensOpen Matrix
OEM DB • Ω PINOUT
Samsung
SamsungOpen Matrix
OEM DB • Ω PINOUT
LG
LGOpen Matrix
OEM DB • Ω PINOUT
Electrolux
ElectroluxOpen Matrix
OEM DB • Ω PINOUT
AEG
AEGOpen Matrix
OEM DB • Ω PINOUT
Whirlpool
WhirlpoolOpen Matrix
OEM DB • Ω PINOUT
Beko
BekoOpen Matrix
OEM DB • Ω PINOUT
Liebherr
LiebherrOpen Matrix
OEM DB • Ω PINOUT
Bauknecht
BauknechtOpen Matrix
ALL 87 INDEXED OEM MANUFACTURERS — LIVE TELEMETRY FEED
AEGAEGAirluxAirluxAlaskaAlaskaAmanaAmanaArdoArdoAristonAristonArthur MartinArthur MartinAskoAskoAtlanticAtlanticBauknechtBauknechtBaumaticBaumaticBekoBekoBlueskyBlueskyBompaniBompaniBoschBoschBrandtBrandtCandyCandyCastorCastorDaewooDaewooDe DietrichDe DietrichDe-LonghiDe-LonghiElectrolineElectrolineElectroluxElectroluxElectrolux Home ProductsElectrolux Home ProductsElectrolux, AEGElectrolux, AEGElicaElicaFaberFaberFAGORFAGORFaureFaureFavoritFavoritForsForsFosterFosterFrankeFrankeFrigidaireFrigidaireGaggenauGaggenauGEGEGea-AppliancesGea-AppliancesGree / MaceGree / MaceH-KoenigH-KoenigHaierHaierHisenseHisenseHooverHooverHotpointHotpointIbernaIbernaIgnisIgnisIlveIlveIndesitIndesitKelvinatorKelvinatorKitchenaidKitchenaidKoenicKoenicKortingKortingLGLGLiebherrLiebherrMaytagMaytagMerkerMerkerMideaMideaMieleMieleNardiNardiNeffNeffNovomaticNovomaticOceanOceanPanasonicPanasonicPhilcoPhilcoPhilipsPhilipsPrincessPrincessRiberRiberRosieresRosieresSametSametSamsungSamsungSangiorgioSangiorgioSauterSauterSchaub LorenzSchaub LorenzScholtèsScholtèsSchulthessSchulthessSekomSekomSeverinSeverinSharpSharpSiemensSiemensSiltalSiltalV-ZugV-ZugVestelVestelWestinghouseWestinghouseWhirlpoolWhirlpoolZanussiZanussiZephirZephirZerowattZerowattZoppasZoppasAEGAEGAirluxAirluxAlaskaAlaskaAmanaAmanaArdoArdoAristonAristonArthur MartinArthur MartinAskoAskoAtlanticAtlanticBauknechtBauknechtBaumaticBaumaticBekoBekoBlueskyBlueskyBompaniBompaniBoschBoschBrandtBrandtCandyCandyCastorCastorDaewooDaewooDe DietrichDe DietrichDe-LonghiDe-LonghiElectrolineElectrolineElectroluxElectroluxElectrolux Home ProductsElectrolux Home ProductsElectrolux, AEGElectrolux, AEGElicaElicaFaberFaberFAGORFAGORFaureFaureFavoritFavoritForsForsFosterFosterFrankeFrankeFrigidaireFrigidaireGaggenauGaggenauGEGEGea-AppliancesGea-AppliancesGree / MaceGree / MaceH-KoenigH-KoenigHaierHaierHisenseHisenseHooverHooverHotpointHotpointIbernaIbernaIgnisIgnisIlveIlveIndesitIndesitKelvinatorKelvinatorKitchenaidKitchenaidKoenicKoenicKortingKortingLGLGLiebherrLiebherrMaytagMaytagMerkerMerkerMideaMideaMieleMieleNardiNardiNeffNeffNovomaticNovomaticOceanOceanPanasonicPanasonicPhilcoPhilcoPhilipsPhilipsPrincessPrincessRiberRiberRosieresRosieresSametSametSamsungSamsungSangiorgioSangiorgioSauterSauterSchaub LorenzSchaub LorenzScholtèsScholtèsSchulthessSchulthessSekomSekomSeverinSeverinSharpSharpSiemensSiemensSiltalSiltalV-ZugV-ZugVestelVestelWestinghouseWestinghouseWhirlpoolWhirlpoolZanussiZanussiZephirZephirZerowattZerowattZoppasZoppas
01.5 // BESPOKE APPLIANCE SYSTEMS

Explore Diagnostics by Appliance System

Select an appliance category to isolate verified error codes, multimeter test specifications, and factory repair schematics.

Luxury front-loading washing machine in brushed titanium with illuminated dark glass drum
WM-SYS

Washing Machines

Front-load, top-load, and direct-drive washer diagnostics, drain pumps, and motor inverter errors.

BLDC // DRAIN // NTCEXPLORE CODES →
Premium built-in dishwasher with open illuminated stainless steel interior and precision spray arms
DW-SYS

Dishwashers

Aquastop leakage, wash cycle heating elements, circulation pumps, and water intake sensors.

AQUASTOP // HEATINGEXPLORE CODES →
Monolithic French-door smart refrigerator in matte black steel with dual refrigeration zones
REF-SYS

Refrigerators & Freezers

Inverter compressors, automatic defrost sensors, NTC thermistors, and dual cooling loop telemetry.

INVERTER // DEFROSTEXPLORE CODES →
Integrated luxury convection oven and induction cooktop with illuminated touch controls
OVEN-SYS

Ovens & Induction Hobs

Convection fan heating elements, touch sensor boards, thermostat probes, and induction generators.

PYROLYSIS // INDUCTIONEXPLORE CODES →
High-efficiency heat pump tumble dryer with ergonomic titanium drum and digital sensor display
DRY-SYS

Tumble Dryers

Heat pump compressors, moisture conduction sensors, lint filter flow telemetry, and drive belts.

HEAT PUMP // SENSOREXPLORE CODES →
Commercial-grade built-in espresso and coffee machine in dark brushed steel with pressure gauges
CF-SYS

Espresso & Coffee Machines

Thermoblock boilers, high-pressure brew groups, flow meters, and electromagnetic solenoids.

THERMOBLOCK // 19 BAREXPLORE CODES →
02 // CORE DIAGNOSTIC ARCHITECTURE

Three-Pillar Workshop Engineering Suite

Built for field technicians who demand exact multimeter tolerances, verified OEM error tables, and original wiring schematics.

AI diagnostic workshop engine analyzing appliance circuit schematics and error telemetry in real time
01 // AI WORKSHOP ENGINEPRO LEVEL

Instant AI Diagnostics

Leverage the power of AI Pro to process vast amounts of technical data. Enter an error code or described symptom, and receive precise, verified engineering solutions in seconds.

  • True-RMS Multimeter Ohms (Ω) & Voltage Values
  • PCB Connector Pinouts & Sensor Thresholds
  • Step-by-Step Disassembly & Test Mode Sequences
Access Tool
Precision digital multimeter probes measuring electrical resistance in Ohms on an appliance control board
02 // OEM FAULT DATABASEZERO ADS • 100% VERIFIED

Zero Ads. Pure Telemetry.

No banner ads or tracking cookies. Only verified engineering troubleshooting and manufacturer error codes.

  • 4,430+ Field-Validated Appliance Fault Codes
  • 87 Global Domestic & Commercial Brands
  • 0ms In-Memory NLP & E-Nr Instant Search
Search Database
Macro photograph of a stainless steel appliance rating plate with model number, E-Nr, and serial specifications
ENG-03 // RATING-PLATEPNC / E-NR

Rating Plate Breakdown

Do not rely on commercial model names printed on the plastic fascia. The only way to order the correct spare part or obtain the exact technical service guide is using the machine's technical rating plate (PNC / E-Nr / Product No).

  • Essential for Diagnostic & Parts
  • Serial Number
  • E-Nr & PNC Nameplate Locator
findPlate.cta
Detailed OEM technical schematics, exploded view diagrams, and wiring blueprints on an engineering desk
03 // SCHEMATICS & MANUALS VAULT18,000+ SCHEMATICS

OEM Technical Manuals

Bypass restricted manufacturer databases. Access our massively scaled, continuously extracted library of official PDF manuals, electrical schematics, and component test procedures.

  • Original Constructor Wiring & Circuit Diagrams
  • NTC Thermistor kΩ Temperature Curves
  • Factory Service Manuals & EEPROM Reset Guides
Find Parts
03 // STANDARDIZED DIAGNOSTIC PROTOCOL

Trusted by the Global Technical Community

Join over 18,000+ appliance repair professionals who rely on our centralized diagnostic platform daily.

Master technician with protective gloves performing component-level repair on an appliance electronic module
MASTER TECHNICIAN DISASSEMBLY & COMPONENT REPAIR
01
STAGE 01 • NLP + E-NR PARSER

Search Error or Symptom

Enter the appliance brand and the specific fault code or symptoms you are observing.

02
STAGE 02 • TRUE-RMS Ω / PCB PINOUT

AI Engine Analysis

Our intelligent system scans thousands of technical manuals to find the exact component failure.

03
STAGE 03 • EEPROM RESET & VERIFICATION

Repair & Source Parts

Access step-by-step repair guides and locate OEM parts globally using our local supplier map.

AUTHENTIC OEM APPLIANCE REPOSITORY • 87 BRANDS

Swiss Technical Authority & Certified Specialist Network

Every diagnostic protocol on CodesErreur.com is structured under official factory service bulletins, true-RMS multimeter testing tolerances (Ω), and OEM wiring schematics across 87 leading appliance manufacturers.

Swiss certified appliance repair engineering laboratory and technical atelier with diagnostic test benches
SWISS ACCREDITED DIAGNOSTIC ATELIER
Electroassistance Suisse SARL 4,431+ Verified OEM Protocols Multimeter Resistance Standards (Ω)
★★★★★

"This database cut my diagnostic time in half. The OEM PDF integration is literally a game-changer for field techs."

- Jean M., Senior Field Technician
Global Specialist DirectoryApply for Technician Certification
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SAFETY DISCLAIMER

The technical information, diagnostic guides, error codes, and AI-generated suggestions provided on this website are intended exclusively for certified and qualified professionals. Appliance repair involves severe electrical hazards, high voltages, and mechanical risks that can result in fatal injury or severe property damage. If you are not a trained technician, do not attempt to repair any appliances. CodesErreur assumes no responsibility or liability for any damage, injury, or consequential losses resulting from the use of the information provided on this platform. You use all information entirely at your own risk.

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