Skip to content
CodesErreur.comSWISS PRO ENGINE
Core Diagnostics
DiagnosticsBrandsOEM ManualsSpecialistsAI EngineerPRO
Workshop Tools
Diagnostic ToolsNEW
Hardware interfaces & test probes
Find Rating Plate
Locate exact E-Nr, PNC & serial codes
Parts Locator
Global OEM spare parts suppliers
Community & Career
Academy & Courses
Masterclasses by senior technicians
Certification ExamsPRO
Verify your B2B technical credentials
Elite Forum
Peer-to-peer field troubleshooting
Tech Jobs
B2B recruitment & field opportunities
Leaderboard
Global ranking of verified specialists
Certified Appliance Engineering EcosystemApply for Certification →
Language Selector
Account & Access
Upgrade PRO
Back to Search
OEM VERIFIED BENCH
OFFICIAL FAULT CODEd18
Brandt
Brandt // OFFICIAL DIAGNOSTIC BENCH

Brandt d18

DryerGeneral System & Mechanical Integration
High-efficiency heat pump tumble dryer with ergonomic titanium drum and digital sensor display
Dryer
Select Appliance Type
0ms Instant Telemetry Switch
Other Brands Sharing Code d18:De DietrichD18FAGORD18SauterD18

Symptom / Description

FAULT

Brandt Malice / Condensation & Heat Pump Tumble Dryer: Maximum drying cycle timeout exceeded d18; machine aborts after running for over 180 minutes without reaching target dry state.

TELEMETRY // LIVESIG: FAULT_DETECTED

Root Cause

ROOT CAUSE

On Brandt tumble dryers utilizing Malice top-loading thermodynamic drying circuit, electronic condenser monitoring, and bi-directional drum tumbling: Wet overloaded laundry from an unspun washer cycle (<800 RPM), severely blocked condenser, or weak heat pump performance.

CIRCUIT // SUBSYSTEMLOGIC: ROOT_ISOLATED

Repair Instructions

UNLOCKED
1Spin clothes in washing machine at 1200+ RPM prior to drying. Wash condenser core thoroughly. Reduce total laundry weight in drum. Turn cycle selector to Stop, press and hold Start and Delay Start together for 5 seconds until a double beep sounds, then return to Off.
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 Brandt 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 PROTOCOLGeneral System & Mechanical IntegrationTumble Dryer
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)
Earth Ground Continuity: <0.1Ω (Chassis metal to mains plug earth pin). Mains: 230V AC ±10%.NOMINAL
0 Ω (SHORT)CALIBRATED BAND∞ OL (OPEN)
▲ NOMINAL OPERATING WINDOW
Target Component:Protective Earth Bonding & Incoming Mains Voltage
Test Pins & Connections
PROBE (+)
PROBE (-)
Between unpainted chassis metal and mains plug earth pin; incoming terminal block L-N
Tolerance & Diagnostic CriteriaProtective conductor impedance must remain <0.1Ω. Line voltage 207V–253V AC under load.
1. Pre-Intervention Electrical Safety Protocols
  • !Electrical Safety Protocol: Disconnect electrical mains plug or trip dedicated circuit breaker before servicing.
  • !Wait at least 5 minutes before opening any casing panels to reset volatile microcontrollers and bleed residual charges.
  • !Operate in a dry workshop environment; never bypass internal electrical thermal cutouts.
3. Preliminary Mechanical & Visual Checks
  • Check appliance leveling with a spirit level; adjust threaded leveling feet for perfect stability.
  • Check door and lid perimeter rubber gaskets for tears, gaps, or foreign object obstruction.
  • Inspect shock absorbers, suspension springs, and rubber dampers for mechanical fatigue or excessive play.
Perform these diagnostic steps before triggering AI Deep Search or replacing boards.Certified Workshop Routine

Frequently Asked Questions: Brandt D18

FAQ TREE
What does error code D18 mean on a Brandt appliance?

Brandt error code D18 indicates: Brandt Malice / Condensation & Heat Pump Tumble Dryer: Maximum drying cycle timeout exceeded d18; machine aborts after running for over 180 minutes without reaching target dry state..

What is the root cause of Brandt error code D18?

The primary root cause for Brandt code D18 is: On Brandt tumble dryers utilizing Malice top-loading thermodynamic drying circuit, electronic condenser monitoring, and bi-directional drum tumbling: Wet overloaded laundry from an unspun washer cycle (<800 RPM), severely blocked condenser, or weak heat pump performance..

How do I fix or resolve Brandt error code D18?

To resolve error code D18: Spin clothes in washing machine at 1200+ RPM prior to drying. Wash condenser core thoroughly. Reduce total laundry weight in drum. Turn cycle selector to Stop, press and hold Start and Delay Start together for 5 seconds until a double beep sounds, then return to Off.

Is it safe to clear Brandt error code D18 by resetting power?

Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if Brandt code D18 persists, the physical component causing On Brandt tumble dryers utilizing Malice top-loading thermodynamic drying circuit, electronic condenser monitoring, and bi-directional drum tumbling: Wet overloaded laundry from an unspun washer cycle (<800 RPM), severely blocked condenser, or weak heat pump performance. must be inspected or replaced.

How do I test electrical resistance for Brandt code D18 using a multimeter?

Set a digital multimeter to ohms (Ω). Disconnect power and test Protective Earth Bonding & Incoming Mains Voltage across Between unpainted chassis metal and mains plug earth pin; incoming terminal block L-N. Expected nominal reading is Earth Ground Continuity: <0.1Ω (Chassis metal to mains plug earth pin). Mains: 230V AC ±10%.. Tolerance: Protective conductor impedance must remain <0.1Ω. Line voltage 207V–253V AC under load..

What safety protocol must be followed before servicing Brandt code D18?

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 // BRANDT

Related Brandt Tumble Dryer Error Codes

Diagnostic Link Mesh14 OEM Cross-References

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

d19Drive Motor, Inverter & Tachometer Sensor
Brandt Malice / Condensation & Heat Pump Tumble Dryer: Electrical mains frequency error d19;...
Inspect Protocol
d20Electronic Control Board (PCB) & Bus Communications
Brandt Malice / Condensation & Heat Pump Tumble Dryer: User interface display communication ...
Inspect Protocol
d01Drainage System & Drain Pump
Brandt Malice / Condensation & Heat Pump Tumble Dryer: Condensation water reservoir full d01...
Inspect Protocol
d02General System & Mechanical Integration
Brandt Malice / Condensation & Heat Pump Tumble Dryer: Condensate lift pump failure d02; wat...
Inspect Protocol
d03Heating Element, Thermostat & Safety Fuse
Brandt Malice / Condensation & Heat Pump Tumble Dryer: Process air heating circuit fault d03...
Inspect Protocol
d04Drive Motor, Inverter & Tachometer Sensor
Brandt Malice / Condensation & Heat Pump Tumble Dryer: Drum motor drive stall d04; drive mot...
Inspect Protocol
d05NTC Temperature Sensor & Thermistor
Brandt Malice / Condensation & Heat Pump Tumble Dryer: Front exhaust air NTC thermistor faul...
Inspect Protocol
d06NTC Temperature Sensor & Thermistor
Brandt Malice / Condensation & Heat Pump Tumble Dryer: Rear heating duct NTC thermistor faul...
Inspect Protocol
d07Door Lock Mechanism & Safety Interlock
Brandt Malice / Condensation & Heat Pump Tumble Dryer: Air circulation restriction detected ...
Inspect Protocol
d08Drive Motor, Inverter & Tachometer Sensor
Brandt Malice / Condensation & Heat Pump Tumble Dryer: Electronic moisture sensing fault d08...
Inspect Protocol
d09Electronic Control Board (PCB) & Bus Communications
Brandt Malice / Condensation & Heat Pump Tumble Dryer: Electronic control EEPROM checksum er...
Inspect Protocol
d10Refrigeration Compressor, Defrost Heater & PTC Relay
Brandt Malice / Condensation & Heat Pump Tumble Dryer: Heat pump compressor start failure d1...
Inspect Protocol
d11NTC Temperature Sensor & Thermistor
Brandt Malice / Condensation & Heat Pump Tumble Dryer: Heat pump evaporator NTC thermistor f...
Inspect Protocol
d12NTC Temperature Sensor & Thermistor
Brandt Malice / Condensation & Heat Pump Tumble Dryer: Heat pump condenser NTC thermistor fa...
Inspect Protocol
CodesErreur.com

Premium appliance diagnostics & repair database.
Powered by AI to help certified technicians worldwide.

Trusted by professionals in CH & FR

Platform

Search DatabasePRO Diagnostic AIPRODiagnostic ToolsBrands

Workshop Tools

Brands (87)OEM ManualsFind Rating PlateParts Locator

For Technicians

SpecialistsTechnician ForumTech JobsPremium

Corporate

Terms of ServicePrivacy PolicyOfficial Swiss Repair Partner: Electroassistance
OPERATIONAL SAFETY SPECIFICATION

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.

© 2026 CodesErreur. All rights reserved.

Official Swiss Repair Partner: Electroassistance Terms of Service Privacy Policy