Skip to content

CodesErreur.comSWISS PRO ENGINE

Core Diagnostics

Diagnostics Brands OEM Manuals Specialists AI EngineerPRO

Workshop Tools

Diagnostic ToolsNEW

Hardware interfaces & test probes

Find Rating Plate

Locate exact E-Nr, PNC & serial codes

Global OEM spare parts suppliers

Community & Career

Academy & Courses

Masterclasses by senior technicians

Certification ExamsPRO

Verify your B2B technical credentials

Peer-to-peer field troubleshooting

B2B recruitment & field opportunities

Global ranking of verified specialists

Certified Appliance Engineering EcosystemApply for Certification →

Language Selector

Account & Access

Iberna • Central Diagnostic Dictionary

165 Verified Codes in Database

Iberna Error Codes & Diagnostics

Access our premium database of error codes, common faults, and professional repair solutions for Iberna appliances.

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

CodeAppliancesFault / DiagnosticsRepair InstructionsAction

ER31

Hob / Cooktop

Electronic Control Board (PCB) & Bus Communications

Iberna IH Touch Induction & Radiant Cooktop: Power board configuration data corrupted ER31; generator module variant coding table does not match cooktop model setup.

On Iberna cooktops featuring IH Touch induction power converters, radiant coil zones, and touch-sensitive key lockout: Unprogrammed replacement power board installed, electrical line surge, or corrupted non-volatile memory block.

Enter service configuration mode via touch button sequence and re-program the exact model code from appliance rating plate. Clear moisture from control area, power down circuit breaker for 40 seconds, restore power and touch Lock Key for 5 seconds.

Er36

Oven / Microwave

NTC Temperature Sensor & Thermistor

Iberna IB / Classic Convection & Pyrolytic Oven: Display console temperature sensor fault Er36; on-board thermistor on user interface board reads out of range.

On Iberna ovens powered by Classic convection heating elements, rotary thermostat regulation, and tangential cooling airflow: Damaged SMD thermistor near microcomputer, cracked solder joint from thermal cycling, or console overheating.

Inspect display board under magnification for cracked solder joints around temperature sensor SMD components. Replace display PCB if thermistor is damaged. Turn thermostat and selector dials to 0, switch off main breaker for 60 seconds, restore circuit and set clock time.

ER36

Hob / Cooktop

NTC Temperature Sensor & Thermistor

Iberna IH Touch Induction & Radiant Cooktop: Touch board ambient NTC sensor shorted ER36; temperature sensor on user interface PCB reads short-circuit to ground.

On Iberna cooktops powered by IH Touch induction power converters, radiant coil zones, and touch-sensitive key lockout: Moisture or conductive grease droplet bridging SMD thermistor contacts, cracked component package, or solder bridge.

Clean touch board PCB around SMD thermistor using flux remover or alcohol. Measure resistance with multimeter (~10 kΩ at 25°C). Replace board if short persists. Clear moisture from control area, power down circuit breaker for 40 seconds, restore power and touch Lock Key for 5 seconds.

Er47

Oven / Microwave

Heating Element, Thermostat & Safety Fuse

Iberna IB / Classic Convection & Pyrolytic Oven: LIN-bus communication error Er47; internal local interconnect network link between touch interface and power module drops packets.

On Iberna ovens utilizing Classic convection heating elements, rotary thermostat regulation, and tangential cooling airflow: Electromagnetic interference from spark ignition/heating relay arcing, pinched LIN data line, or defective transceiver IC.

Check LIN-bus wire routing away from 230V AC heating element conductors. Verify terminal pin tension on both ends. Test bus line voltage (~9V–12V DC). Turn thermostat and selector dials to 0, switch off main breaker for 60 seconds, restore circuit and set clock time.

ER47

Hob / Cooktop

Drive Motor, Inverter & Tachometer Sensor

Iberna IH Touch Induction & Radiant Cooktop: LIN-Bus communication between touch controller and power inverter module missing ER47; transmission timeout error.

On Iberna cooktops utilizing IH Touch induction power converters, radiant coil zones, and touch-sensitive key lockout: Unseated communication connector, broken wire in wiring loom, or damaged LIN transceiver IC on either board.

Inspect wiring harness connecting touch interface to induction generator module. Verify pin continuity and terminal retention force. Clear moisture from control area, power down circuit breaker for 40 seconds, restore power and touch Lock Key for 5 seconds.

Er56

Oven / Microwave

Heating Element, Thermostat & Safety Fuse

Iberna IB / Classic Convection & Pyrolytic Oven: Analog-to-digital converter reference error Er56; microprocessor ADC reference voltage drifts outside ±2% precision limits.

On Iberna ovens powered by Classic convection heating elements, rotary thermostat regulation, and tangential cooling airflow: Faulty precision Zener reference diode on PCB, corrupted ground reference plane, or failing microcontroller.

Measure 3.3V or 5.0V ADC reference voltage pad with digital voltmeter. If voltage is erratic or outside tolerance, replace main control board. Turn thermostat and selector dials to 0, switch off main breaker for 60 seconds, restore circuit and set clock time.

F0

Hob / Cooktop

NTC Temperature Sensor & Thermistor

Iberna IH Touch Induction & Radiant Cooktop: Cooking coil temperature sensor disconnected F0; generator board detects open circuit on temperature feedback line.

On Iberna cooktops utilizing IH Touch induction power converters, radiant coil zones, and touch-sensitive key lockout: Disconnected 2-pin spade connector on coil center thermistor, wire severed by internal metal bracket, or failed NTC.

Disconnect mains. Open glass surface. Verify 2-pin sensor plug is seated firmly in power module socket. Measure resistance (~100 kΩ at 25°C). Clear moisture from control area, power down circuit breaker for 40 seconds, restore power and touch Lock Key for 5 seconds.

F0

Oven / Microwave

Heating Element, Thermostat & Safety Fuse

Iberna IB / Classic Convection & Pyrolytic Oven: User interface board communication failure F0; display module cannot communicate with main power relay board.

On Iberna ovens utilizing Classic convection heating elements, rotary thermostat regulation, and tangential cooling airflow: Disconnected communication cable, corroded pin terminals, or loss of low-voltage DC operating power.

Inspect wiring harness connecting touch console to power relay board. Reseat all terminal plugs and test low-voltage supply lines. Turn thermostat and selector dials to 0, switch off main breaker for 60 seconds, restore circuit and set clock time.

F0

Refrigerator / Freezer

Refrigeration Compressor, Defrost Heater & PTC Relay

Iberna IR / Total FrostFree Combi Refrigerator: Variable frequency inverter compressor communication fault F0; main control PCB loses PWM / UART handshake with inverter driver board.

On Iberna refrigeration units featuring Total FrostFree air circulation evaporator, defrost termination bi-metal, and compressor start relay: Broken PWM signal wire between boards, blown inverter control fuse, or failed optocoupler on inverter drive.

Check 230V AC mains input to inverter module. Measure PWM frequency signal (40-150 Hz square wave, 5V DC peak) on communication line. Reset: Press and hold Fast Freeze button for 8 seconds until warning buzzer stops sounding, confirming internal microprocessor reset.

F1

Tumble Dryer

NTC Temperature Sensor & Thermistor

Iberna ITD AirFlow Condenser Tumble Dryer: Air intake temperature sensor fault F1; front air temperature probe disconnected or reading outside allowable bounds.

On Iberna dryers utilizing AirFlow condensation duct system, front/rear NTC temperature sensors, and capacitive run motor: Defective front NTC thermistor, loose pin terminal on air duct harness, or internal short circuit.

Disconnect wire harness at front sensor. Measure resistance (~10 kΩ–20 kΩ at 25°C). Replace sensor assembly if open or short. Set selector to 0, hold Start/Pause and Half Heat buttons for 5 seconds until beep acknowledges memory wipe, then return to Off.

F1

Hob / Cooktop

NTC Temperature Sensor & Thermistor

Iberna IH Touch Induction & Radiant Cooktop: Cooking coil temperature sensor short circuit F1; measured probe resistance drops to near zero ohms.

On Iberna cooktops utilizing IH Touch induction power converters, radiant coil zones, and touch-sensitive key lockout: Chafed sensor leads crushed under inductor mounting plate, internal bead breakdown, or solder bridge on PCB header.

Inspect wiring from sensor to generator PCB for pinched insulation. Disconnect and measure resistance (must not be zero; nominal ~100 kΩ at 25°C). Clear moisture from control area, power down circuit breaker for 40 seconds, restore power and touch Lock Key for 5 seconds.

F1

Oven / Microwave

NTC Temperature Sensor & Thermistor

Iberna IB / Classic Convection & Pyrolytic Oven: Temperature sensor disconnected F1; cavity sensor circuit is open, preventing oven heating operation.

On Iberna ovens utilizing Classic convection heating elements, rotary thermostat regulation, and tangential cooling airflow: Defective oven temperature sensor probe, loose spade terminal at sensor connection, or broken sensor lead wire.

Disconnect sensor probe harness. Measure resistance with multimeter (~1080 Ω at 20°C for PT1000). Replace probe if open-circuit. Turn thermostat and selector dials to 0, switch off main breaker for 60 seconds, restore circuit and set clock time.

F1

Refrigerator / Freezer

Refrigeration Compressor, Defrost Heater & PTC Relay

Iberna IR / Total FrostFree Combi Refrigerator: Freezer evaporator fan motor malfunction F1; low-voltage brushless DC circulation fan stalled or tachometer feedback missing.

On Iberna refrigeration units featuring Total FrostFree air circulation evaporator, defrost termination bi-metal, and compressor start relay: Ice buildup obstructing fan impeller, seized motor sleeve bearing, or failed Hall effect speed sensor.

Check evaporator fan for physical ice bind. Measure 12V DC power supply and pulse feedback (approx. 2-5V DC fluctuating during rotation). Reset: Press and hold Fast Freeze button for 8 seconds until warning buzzer stops sounding, confirming internal microprocessor reset.

F2

Tumble Dryer

NTC Temperature Sensor & Thermistor

Iberna ITD AirFlow Condenser Tumble Dryer: Rear exhaust temperature sensor fault F2; exhaust air probe sends corrupted or out-of-range temperature signal.

On Iberna dryers utilizing AirFlow condensation duct system, front/rear NTC temperature sensors, and capacitive run motor: Defective rear duct NTC thermistor, damaged sensor wire harness near heater chamber, or connector corrosion.

Check rear duct probe resistance (~10 kΩ–20 kΩ at 25°C). Inspect sensor lead routing to ensure no heat damage from rear element. Set selector to 0, hold Start/Pause and Half Heat buttons for 5 seconds until beep acknowledges memory wipe, then return to Off.

F2

Hob / Cooktop

Drive Motor, Inverter & Tachometer Sensor

Iberna IH Touch Induction & Radiant Cooktop: Communication loss to induction generator module F2; main controller loses sync with left or right power inverter board.

On Iberna cooktops utilizing IH Touch induction power converters, radiant coil zones, and touch-sensitive key lockout: Disconnected inter-module bus cable, blown power board fuse, or failed switch-mode auxiliary supply on generator PCB.

Check internal multi-wire cable linking display and power modules. Inspect PCB glass fuse with ohmmeter. Measure auxiliary DC voltages on generator board. Clear moisture from control area, power down circuit breaker for 40 seconds, restore power and touch Lock Key for 5 seconds.

F2

Oven / Microwave

Heating Element, Thermostat & Safety Fuse

Iberna IB / Classic Convection & Pyrolytic Oven: Cavity overtemperature safety shutoff F2; oven temperature exceeds maximum safety limit during heating cycle.

On Iberna ovens utilizing Classic convection heating elements, rotary thermostat regulation, and tangential cooling airflow: Stuck heating element relay contacts on control board, damaged sensor calibration, or restricted cooling airflow.

Power off at breaker immediately. Allow oven to cool completely. Verify heating relays de-energize properly when cycle is cancelled. Turn thermostat and selector dials to 0, switch off main breaker for 60 seconds, restore circuit and set clock time.

F2

Refrigerator / Freezer

Refrigeration Compressor, Defrost Heater & PTC Relay

Iberna IR / Total FrostFree Combi Refrigerator: Refrigerator compartment air circulation fan fault F2; fresh food multi-airflow fan fails rotation speed verification.

On Iberna refrigeration units featuring Total FrostFree air circulation evaporator, defrost termination bi-metal, and compressor start relay: Foreign object jamming duct, broken fan wiring loom, or defective driver circuit on main PCB.

Inspect fresh food air tower duct. Check 12V DC across fan terminals during forced test mode; test winding resistance (typically 40-100 Ω). Reset: Press and hold Fast Freeze button for 8 seconds until warning buzzer stops sounding, confirming internal microprocessor reset.

F3

Tumble Dryer

NTC Temperature Sensor & Thermistor

Iberna ITD AirFlow Condenser Tumble Dryer: Compressor discharge pipe high-temperature limit exceeded F3; temperature on discharge line exceeds 115°C.

On Iberna dryers utilizing AirFlow condensation duct system, front/rear NTC temperature sensors, and capacitive run motor: Low refrigerant charge causing superheat, blocked heat exchanger coil, or defective discharge NTC sensor.

Allow system to cool. Thoroughly clean heat exchanger and filters. Measure discharge sensor (~10 kΩ at 25°C). Inspect sealed system for oil trace (leak). Set selector to 0, hold Start/Pause and Half Heat buttons for 5 seconds until beep acknowledges memory wipe, then return to Off.

F3

Oven / Microwave

NTC Temperature Sensor & Thermistor

Iberna IB / Classic Convection & Pyrolytic Oven: Temperature sensor probe circuit open F3; sensor signal resistance is infinite, halting heating cycle.

On Iberna ovens utilizing Classic convection heating elements, rotary thermostat regulation, and tangential cooling airflow: Severed probe wiring behind oven back wall, broken probe element, or open terminal plug on controller board.

Remove rear service panel. Measure probe resistance (~1080 Ω at 20°C for PT1000). Check wiring harness continuity to main board. Turn thermostat and selector dials to 0, switch off main breaker for 60 seconds, restore circuit and set clock time.

F3

Refrigerator / Freezer

Refrigeration Compressor, Defrost Heater & PTC Relay

Iberna IR / Total FrostFree Combi Refrigerator: Condenser cooling fan motor failure F3; rear machine compartment fan stalls or fails thermal heat extraction.

On Iberna refrigeration units featuring Total FrostFree air circulation evaporator, defrost termination bi-metal, and compressor start relay: Heavy lint/dust accumulation on condenser coils, locked motor bearings, or open supply circuit.

Vacuum condenser fins thoroughly. Check 12V DC (or 230V AC on shaded pole models) at fan connector. Replace seized fan assembly. Reset: Press and hold Fast Freeze button for 8 seconds until warning buzzer stops sounding, confirming internal microprocessor reset.

F3

Washing Machine

NTC Temperature Sensor & Thermistor

Iberna ILF / EcoTime Pro Inverter Washing Machine: Wash water temperature NTC sensor error F3; temperature readings open or short-circuited.

On Iberna washers utilizing reliable GIAS compact micro-controller, high-efficiency wash group, and fast-response NTC thermistors: Defective NTC thermistor element, loose wire connector at heating element base, or water ingress in probe housing.

Unplug NTC connector. Measure sensor resistance with multimeter (nominal ~12.5 kΩ at 25°C, ~1.5 kΩ at 70°C). Replace if open or short. Move program selector to Stop, hold Start/Pause and Spin keys together for 5 seconds until status LEDs extinguish, then restart.

F4

Tumble Dryer

NTC Temperature Sensor & Thermistor

Iberna ITD AirFlow Condenser Tumble Dryer: Condensate evacuation pump failure F4; water level switch in collection sump remains active after pump run cycle.

On Iberna dryers utilizing AirFlow condensation duct system, front/rear NTC temperature sensors, and capacitive run motor: Lint sludge blocking pump intake, kinked condensate drain tube, or open pump motor coil (~120–280 Ω).

Clean lower sump chamber and float switch. Inspect small drain tube to upper tank for clogs. Measure pump resistance (~120–280 Ω). Set selector to 0, hold Start/Pause and Half Heat buttons for 5 seconds until beep acknowledges memory wipe, then return to Off.

F4

Oven / Microwave

NTC Temperature Sensor & Thermistor

Iberna IB / Classic Convection & Pyrolytic Oven: Temperature sensor probe short circuit F4; sensor signal resistance is near zero ohms, preventing temperature control.

On Iberna ovens utilizing Classic convection heating elements, rotary thermostat regulation, and tangential cooling airflow: Chafed sensor wiring touching metal chassis, internal short inside probe bulb, or solder bridge on board connector.

Disconnect sensor at main board and measure resistance. If <100 Ω, inspect wiring for pinches or replace damaged probe assembly. Turn thermostat and selector dials to 0, switch off main breaker for 60 seconds, restore circuit and set clock time.

F4

Refrigerator / Freezer

Refrigeration Compressor, Defrost Heater & PTC Relay

Iberna IR / Total FrostFree Combi Refrigerator: Inverter module IPM overcurrent / compressor lockout F4; compressor driver detects abnormal rotor stall or power transistor overload.

On Iberna refrigeration units featuring Total FrostFree air circulation evaporator, defrost termination bi-metal, and compressor start relay: Mechanically seized compressor piston, shorted 3-phase UVW windings, or shorted IGBT power bridge on inverter board.

Disconnect compressor plug. Measure resistance between U-V, V-W, and U-W pins (must be equal, approx. 8-15 Ω balanced). Check each pin to ground (>10 MΩ). Reset: Press and hold Fast Freeze button for 8 seconds until warning buzzer stops sounding, confirming internal microprocessor reset.

F4

Washing Machine

NTC Temperature Sensor & Thermistor

Iberna ILF / EcoTime Pro Inverter Washing Machine: Heating circuit failure F4; water does not heat up during wash phase within allotted cycle time.

On Iberna washers utilizing reliable GIAS compact micro-controller, high-efficiency wash group, and fast-response NTC thermistors: Open wash heating element (~25–30 Ω), burned heater relay contacts on control board, or tripped high-limit thermostat.

Measure heating element resistance across its terminals (nominal ~25–30 Ω). Check element insulation to ground (>10 MΩ). Inspect board relay. Move program selector to Stop, hold Start/Pause and Spin keys together for 5 seconds until status LEDs extinguish, then restart.

F5

Tumble Dryer

NTC Temperature Sensor & Thermistor

Iberna ITD AirFlow Condenser Tumble Dryer: Motor / compressor inverter communication timeout F5; main PCB loses data link with drive inverter module.

On Iberna dryers utilizing AirFlow condensation duct system, front/rear NTC temperature sensors, and capacitive run motor: Disconnected communication cable, corroded harness terminals, or power supply failure on inverter driver board.

Check wiring harness between main PCB and inverter module. Re-seat connectors and verify low-voltage DC rails. Replace inverter if communication fails. Set selector to 0, hold Start/Pause and Half Heat buttons for 5 seconds until beep acknowledges memory wipe, then return to Off.

F5

Oven / Microwave

Heating Element, Thermostat & Safety Fuse

Iberna IB / Classic Convection & Pyrolytic Oven: Cooling fan hall sensor feedback missing F5; electronics cooling fan is commanded on but speed sensor sends zero RPM.

On Iberna ovens utilizing Classic convection heating elements, rotary thermostat regulation, and tangential cooling airflow: Jammed cooling fan rotor, disconnected 3-wire fan harness, open fan motor coil (~180–350 Ω), or defective Hall IC.

Inspect cooling fan blade for mechanical obstructions. Check 3-wire connector seating. Measure fan motor coil resistance (~180–350 Ω). Turn thermostat and selector dials to 0, switch off main breaker for 60 seconds, restore circuit and set clock time.

F5

Refrigerator / Freezer

Refrigeration Compressor, Defrost Heater & PTC Relay

Iberna IR / Total FrostFree Combi Refrigerator: Motorized air damper baffle malfunction F5; motorized cold air shutter fails to reach calibrated open or closed position.

On Iberna refrigeration units featuring Total FrostFree air circulation evaporator, defrost termination bi-metal, and compressor start relay: Ice buildup obstructing flap motion, stripped stepper gear drive, or defective optical position encoder.

Inspect damper duct in fresh food section. Check stepper motor winding resistance (typically ~350-450 Ω across phase pairs). Replace damper assembly if seized. Reset: Press and hold Fast Freeze button for 8 seconds until warning buzzer stops sounding, confirming internal microprocessor reset.

F6

Tumble Dryer

NTC Temperature Sensor & Thermistor

Iberna ITD AirFlow Condenser Tumble Dryer: Auxiliary heat-pump cooling fan fault F6; compressor compartment ventilation fan motor stalled or disconnected.

On Iberna dryers utilizing AirFlow condensation duct system, front/rear NTC temperature sensors, and capacitive run motor: Foreign object or fluff obstructing fan blades, open fan motor winding (~200–500 Ω), or failed drive circuit.

Inspect cooling fan in lower compressor bay. Ensure fan blade spins freely without rubbing. Measure fan motor coil resistance (~200–500 Ω). Set selector to 0, hold Start/Pause and Half Heat buttons for 5 seconds until beep acknowledges memory wipe, then return to Off.

F6

Refrigerator / Freezer

Refrigeration Compressor, Defrost Heater & PTC Relay

Iberna IR / Total FrostFree Combi Refrigerator: Refrigerant switching valve error F6; bistable 3-way solenoid valve fails to direct refrigerant between fridge and freezer circuits.

On Iberna refrigeration units featuring Total FrostFree air circulation evaporator, defrost termination bi-metal, and compressor start relay: Open bistable solenoid coil, debris stuck in valve seat, or missing directional driving pulse from main PCB.

Measure bistable valve coil resistance (nominal ~1.5 kΩ to 2.5 kΩ). Check for DC steering pulse during dual cooling demand. Replace valve assembly if coil open. Reset: Press and hold Fast Freeze button for 8 seconds until warning buzzer stops sounding, confirming internal microprocessor reset.

← Previous PagePage 5 of 6 (165 results)Next Page →

Iberna — Complete Error Code Catalog

77 Verified Error Codes

Server-side index of all verified manufacturer error codes for technicians and automated crawlers.

Dishwasher30

AL03 AL05 E01 E1 E02 E2 E03 E3 E04 E4 E05 E5 E06 E6 E07 E7 E08 E8 E9 E10 E12 E14 E15 E16 E17 E18 Ed EF Eh EL

Washing Machine8

CLr E20 E22 FA FC0 FC1 FC2 Unb

Tumble Dryer10

E09 E11 E13 E21 F1 F2 F3 F4 F5 F6

Oven / Microwave19

Er01 Er02 Er03 Er04 Er05 Er06 Er07 Er08 Er09 Er15 Er20 Er21 Er22 Er31 Er36 Er47 Er56 Loc Sabb

Hob / Cooktop6

E0 F0 F7 F8 F9 U

Refrigerator / Freezer4

AL01 AL02 EA Er

Need Help? Call a Certified Technician

Our official certified partners service Iberna appliances in your area.

Electroassistance (Switzerland)Appliance Care UK (United Kingdom)

CodesErreur.com

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

Trusted by professionals in CH & FR

Platform

Search Database PRO Diagnostic AIPRO Diagnostic Tools Brands

Workshop Tools

Brands (87)OEM Manuals Find Rating Plate Parts Locator

For Technicians

Specialists Technician Forum Tech Jobs Premium

Corporate

Terms of Service Privacy 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