ONE STOP APPLIANCE REPAIRS LIMITED
Technical Diagnostic Library
Internal Use Only: For qualified engineers. Data is a diagnostic aid only.
Engineers must perform safety tests (PAT/Earth Loop) before and after repair.
Updated: May 2026
BSH • DISHWASHER
E01 – E30
LOGIC & HYDRAULIC MASTER
E01/E05: Power Module Fault. Damage to the heat pump triac or internal PCB.
E06: Door Switch Fault. Hall sensor or mechanical latch issue.
E09 / F09: Heating Element Open Circuit. Test heat pump tracks (~20Ω). Replace pump.
E11: NTC Fault. Check thermistor resistance (approx 10kΩ @ 25°C).
E14: Flow Meter Fault. Reed switch failure or magnet jammed in the side tank.
E15: Internal Leak (Base Tray). Water detected by float switch. Check sump seal.
E18 / F18: Water Supply Fault. Inlet valve failure or low water pressure.
E22: Filters Blocked. Clean fine mesh filter. Check for slime in the sump.
E24 / E25: Drain Fault. Check pump impeller for glass/debris. Check non-return cover is clipped in.
E29: Low Voltage. Mains supply is below 190V.
E06: Door Switch Fault. Hall sensor or mechanical latch issue.
E09 / F09: Heating Element Open Circuit. Test heat pump tracks (~20Ω). Replace pump.
E11: NTC Fault. Check thermistor resistance (approx 10kΩ @ 25°C).
E14: Flow Meter Fault. Reed switch failure or magnet jammed in the side tank.
E15: Internal Leak (Base Tray). Water detected by float switch. Check sump seal.
E18 / F18: Water Supply Fault. Inlet valve failure or low water pressure.
E22: Filters Blocked. Clean fine mesh filter. Check for slime in the sump.
E24 / E25: Drain Fault. Check pump impeller for glass/debris. Check non-return cover is clipped in.
E29: Low Voltage. Mains supply is below 190V.
BSH • LAUNDRY (WASH)
F16 – F67
WASHING MACHINE CODES
F16 / E16: Door Lock Error. Check latch and wiring to module.
F17: Inlet Timeout. Check taps, inlet filters, and solenoid valve.
F18: Drain Timeout. Clear pump filter and check for coin in the “swan neck” hose.
F21 / F43: Motor Fault (Brushes). Check brushes (<10mm). REQUIRES DIAL RESET.
F23: AquaStop Activated. Internal leak. Check for water in base tray.
F34: Door Lock Logic Error. Interlock won’t engage.
F37 / F38: NTC Sensor Fault. Check resistance at the heater base.
F67: Coding Error. PCB software mismatch. Re-code via E-Nr variant.
F17: Inlet Timeout. Check taps, inlet filters, and solenoid valve.
F18: Drain Timeout. Clear pump filter and check for coin in the “swan neck” hose.
F21 / F43: Motor Fault (Brushes). Check brushes (<10mm). REQUIRES DIAL RESET.
F23: AquaStop Activated. Internal leak. Check for water in base tray.
F34: Door Lock Logic Error. Interlock won’t engage.
F37 / F38: NTC Sensor Fault. Check resistance at the heater base.
F67: Coding Error. PCB software mismatch. Re-code via E-Nr variant.
BSH • COOKING
ER1 – E5122
OVENS & INDUCTION HOBS
ER1 / ER2: EEPROM / Memory Fault. Power cycle for 10 mins. Replace PCB if persistent.
ER4: Communication Error. Check cabling between display and power module.
ER11: Button Stuck. Moisture behind glass or physical button jammed.
E0512: Communication error between the Induction module and the main filter.
H (Flashing): Hob Zone Hot / Residual Heat. If zone is cold, NTC is faulty.
ER4: Communication Error. Check cabling between display and power module.
ER11: Button Stuck. Moisture behind glass or physical button jammed.
E0512: Communication error between the Induction module and the main filter.
H (Flashing): Hob Zone Hot / Residual Heat. If zone is cold, NTC is faulty.
BSH • REFRIGERATION
E01 – ALARM
COOLING SENSOR LOGIC
E01: Fridge Air Sensor Fault. Check resistance (approx 5kΩ).
E02: Evaporator Sensor Fault. Check sensor inside the rear foam.
E10 / E11: Communication Error. Check display cable in the door hinge.
Alarm Flashing: Over-temperature. Check condenser fan or for ice blockage in freezer.
E02: Evaporator Sensor Fault. Check sensor inside the rear foam.
E10 / E11: Communication Error. Check display cable in the door hinge.
Alarm Flashing: Over-temperature. Check condenser fan or for ice blockage in freezer.
SAMSUNG • LAUNDRY
5C / 5E / E2
WATER DRAIN ERROR
ACTION: Clear pump filter. Check for blockages in sink spigot. Test pump resistance (approx 150Ω).
SAMSUNG • LAUNDRY
4C / 4E / E1
WATER SUPPLY ERROR
ACTION: Check taps are on. Clean inlet valve mesh filters. Test solenoid valves (4-5kΩ).
SAMSUNG • LAUNDRY
DC / DE / ED
DOOR LOCK ERROR
ACTION: Check door latch alignment. Test door interlock. Reset: Hold Start/Pause for 5s.
SAMSUNG • LAUNDRY
UB / UE / E4
UNBALANCED LOAD
ACTION: Re-level machine. Check suspension rods (dampers). Avoid small/single heavy items.
SAMSUNG • LAUNDRY
LC / LE / LE1
WATER LEAK DETECTED
ACTION: Check for visible leaks. Check drain hose screw on back. Run empty cycle to clear suds.
SAMSUNG • LAUNDRY
HC / HE / 6E
HEATER ERROR
ACTION: Test heater resistance (~27Ω). Check NTC sensor and thermal fuse on dryer models.
SAMSUNG • LAUNDRY
AC / AE / 13E
COMMUNICATION ERROR
ACTION: Hard reset (unplug for 2 mins). Check wiring harness between main PCB and display.
SAMSUNG • LAUNDRY
SUD / 5UD / 5D
EXCESSIVE FOAMING
ACTION: Use less HE detergent. Run ‘Eco Drum Clean’ cycle. Check pressure switch hose for suds.
SAMSUNG • FRIDGE FREEZER
22E / 21E
EVAP FAN / ICE UP
ACTION: De-ice rear panel (steam or hair dryer). Check fan motor for 7-12V DC supply.
SAMSUNG • FRIDGE FREEZER
1E / 5E / SE
DEFROST SENSOR ERROR
ACTION: Check defrost thermistor. RESET: Hold Power Save + Lighting buttons for 8s.
SAMSUNG • FRIDGE FREEZER
PC-Ch / PC-Er
COMMUNICATION FAULT
ACTION: Check data cable at top door hinge. Unplug unit for 5 mins to reset logic.
SAMSUNG • FRIDGE FREEZER
OFF / OF OF / O FF
DEMO / COOLING OFF MODE
ACTION: Hold top two buttons on left side of panel for 5-8 seconds until chime sounds.
SAMSUNG • DISHWASHER
LC / LE
LEAKAGE ERROR
ACTION: Check base tray. Tilt to drain. Inspect sump gasket or drain motor for leaks.
SAMSUNG • DISHWASHER
4C / 4E
WATER SUPPLY FAULT
ACTION: Check inlet pressure (min 20 PSI). Clean inlet screen filter. Check for kinked hose.
SAMSUNG • DISHWASHER
5C / 5E
DRAINAGE TIMEOUT
ACTION: Clean filter and check for debris in pump impeller. Check hose height.
SAMSUNG • OVEN
C-20 / C-21
TEMPERATURE SENSOR FAULT
ACTION: Test RTD sensor. Resistance should be ~1090Ω at room temp (25°C).
SAMSUNG • OVEN
SE / 5E
SHORTED KEY / TOUCH ERROR
ACTION: Clean control panel surface. If persistent, replace touch interface or PCB.
SAMSUNG • OVEN
C-30 / C-31
OVERHEATING FAULT
ACTION: Check cooling fan and oven thermal cut-out. Inspect for blocked airflow.
BEKO • LAUNDRY (WASH)
E01 – E18
WASHING MACHINE LOGIC
E01/E1: NTC Sensor Fault. Check wash thermistor (4.7kΩ @ 25°C).
E02/E2: Heater Fault. Check element continuity (~28Ω). Check relay on PCB.
E03/E3: Heater Relay Always On. Triac short circuit on main board.
E04/E4: Inlet Fault (Overfill). Check pressure switch and inlet valve shut-off.
E05/E5: Drain Fault. Clean pump filter. Check for blockages in sink spigot.
E06/E6: Motor Fault (Tacho). Check brushes (<10mm) and tacho coil (80-120Ω).
E07/E7: Level Sensor Fault. Check pressure switch wiring and air hose.
E08/E8: Inlet Timeout. Tap closed or inlet valve solenoid failed.
E09/E9: Door Lock Error. Check latch and interlock wiring.
E10/E10: Door Lock Jammed. Mechanical failure of the interlock.
E11/E11: Motor Circuit Fault. Failure of the motor or inverter board.
E17/E17: Suds Detected. Over-foaming. Flush with cold water.
E18/E18: Unbalanced Load. Machine cannot reach spin speed.
E02/E2: Heater Fault. Check element continuity (~28Ω). Check relay on PCB.
E03/E3: Heater Relay Always On. Triac short circuit on main board.
E04/E4: Inlet Fault (Overfill). Check pressure switch and inlet valve shut-off.
E05/E5: Drain Fault. Clean pump filter. Check for blockages in sink spigot.
E06/E6: Motor Fault (Tacho). Check brushes (<10mm) and tacho coil (80-120Ω).
E07/E7: Level Sensor Fault. Check pressure switch wiring and air hose.
E08/E8: Inlet Timeout. Tap closed or inlet valve solenoid failed.
E09/E9: Door Lock Error. Check latch and interlock wiring.
E10/E10: Door Lock Jammed. Mechanical failure of the interlock.
E11/E11: Motor Circuit Fault. Failure of the motor or inverter board.
E17/E17: Suds Detected. Over-foaming. Flush with cold water.
E18/E18: Unbalanced Load. Machine cannot reach spin speed.
BEKO • LAUNDRY (DRY)
E1 – E10
TUMBLE DRYER CODES
E1: NTC (Front/Filter) Sensor Fault.
E2: NTC (Rear/Heater) Sensor Fault.
E3: Water Tank Full. Empty tank or check float switch in the rear sump.
E4: Communication Error. Data cable between PCB and display.
E5: Condenser Fan / Pump Motor Fault.
E6: High Temperature Alarm. Clean filters and condenser.
E9: Door Open Error. Check door switch.
E10: Compressor Error (Heat Pump Models). Low refrigerant or faulty inverter.
E2: NTC (Rear/Heater) Sensor Fault.
E3: Water Tank Full. Empty tank or check float switch in the rear sump.
E4: Communication Error. Data cable between PCB and display.
E5: Condenser Fan / Pump Motor Fault.
E6: High Temperature Alarm. Clean filters and condenser.
E9: Door Open Error. Check door switch.
E10: Compressor Error (Heat Pump Models). Low refrigerant or faulty inverter.
BEKO • DISHWASHER
E01 – E02 / 1-9 Flashes
DISHWASHER MASTER LIST
E01 / 1 Flash: Leakage / Overflow. Water in base tray. Tilt to drain.
E02 / 2 Flashes: Water Inlet Fault. Check taps and flow meter.
3 Flashes: NTC Fault. Check thermistor resistance and wiring.
4 Flashes: Heater Error. Check element and high-limit thermostat.
5 Flashes: Drainage Fault. Check pump for glass/debris.
6 Flashes: Motor Error. Wash pump motor stalled or failed.
7 Flashes: Turbidity Sensor Fault. Check for grime on the light sensor.
8 Flashes: Diverter Valve Error. Faulty spray arm selector motor.
9 Flashes: Communication / Memory Error. PCB failure.
E02 / 2 Flashes: Water Inlet Fault. Check taps and flow meter.
3 Flashes: NTC Fault. Check thermistor resistance and wiring.
4 Flashes: Heater Error. Check element and high-limit thermostat.
5 Flashes: Drainage Fault. Check pump for glass/debris.
6 Flashes: Motor Error. Wash pump motor stalled or failed.
7 Flashes: Turbidity Sensor Fault. Check for grime on the light sensor.
8 Flashes: Diverter Valve Error. Faulty spray arm selector motor.
9 Flashes: Communication / Memory Error. PCB failure.
BEKO • COOKING & COOLING
ER / E-CODES
OVENS & REFRIGERATION
ER 20 (Oven): Clock / Timer Fault. Unplug for 5 mins to reset.
E0 (Fridge): Freezer Sensor Fault.
E1 (Fridge): Freezer Evaporator Sensor Fault.
E3 (Fridge): Fridge Sensor Fault.
E4 (Fridge): Defrost Heater Fault (~250Ω).
E8 (Fridge): Ice Maker Sensor Fault.
! (Red Triangle): High Temp Alarm. Check for ice buildup on freezer fan.
E0 (Fridge): Freezer Sensor Fault.
E1 (Fridge): Freezer Evaporator Sensor Fault.
E3 (Fridge): Fridge Sensor Fault.
E4 (Fridge): Defrost Heater Fault (~250Ω).
E8 (Fridge): Ice Maker Sensor Fault.
! (Red Triangle): High Temp Alarm. Check for ice buildup on freezer fan.
HOTPOINT • LAUNDRY
F01
MOTOR TRIAC SHORT CIRCUIT
ACTION: Check motor connector pins for corrosion. Replace PCB if motor tests OK.
HOTPOINT • LAUNDRY
F02
MOTOR TACHO / JAMMED
ACTION: Check brushes (<10mm). Test tacho coil (115-170Ω). Check for drum obstructions.
HOTPOINT • LAUNDRY
F03
WASH NTC SENSOR FAULT
ACTION: Check thermistor resistance (approx 20kΩ at 20°C). Check wiring to PCB.
HOTPOINT • LAUNDRY
F05
PUMP BLOCKED / PRESSURE LOCK
ACTION: Clear filter. Blow through pressure switch hose to clear “virtual” water level trap.
HOTPOINT • LAUNDRY
F08
HEATER RELAY STUCK (ON PCB)
ACTION: Check heater continuity (~30Ω) and insulation to earth. If heater is OK, replace PCB.
HOTPOINT • LAUNDRY
F09
EEPROM / SOFTWARE ERROR
ACTION: Hardware failure. Requires PCB re-flash or replacement with pre-programmed module.
HOTPOINT • LAUNDRY
F12
COMMUNICATION ERROR
ACTION: Check ribbon cable between display and power board. Look for dry joints on pins.
HOTPOINT • LAUNDRY
H20
INLET TIMEOUT (NOT FILLING)
ACTION: Check tap and inlet valves. Check for siphoning (drain hose too low).
HOTPOINT • DRYER
F13 / F15
DRYER NTC / HEATER FAULT
ACTION: Check dryer thermistor and heating element. Check for lint buildup in the duct.
HOTPOINT • DRYER
F17
DOOR LOCK / LATCH ERROR
ACTION: Ensure door is fully shut. Check door switch continuity and latch peg.
HOTPOINT • DISHWASHER
F11 / 11 Flashes
WASH PUMP ERROR
ACTION: Check for debris in the main wash pump. Test motor windings for open circuit.
HOTPOINT • DISHWASHER
F15 / 15 Flashes
VIRTUAL SENSOR ERROR
ACTION: Check drain pump and wash pump. Often caused by blocked filters or poor drainage.
HOTPOINT • DISHWASHER
F1 / 1 Flash
ANTI-FLOOD ACTIVATED
ACTION: Leak in base tray. Check sump seal and spray arm manifold.
HOTPOINT • OVEN
F03
OVEN SENSOR FAULT
ACTION: Check oven NTC. Check for burnt wires at the rear of the unit.
HOTPOINT • OVEN
F04
COOLING FAN FAULT
ACTION: Check upper cooling fan. If it doesn’t spin, the oven will cut power to elements.
HOTPOINT • REFRIGERATION
F01 / F04
FREEZER SENSOR ERROR
ACTION: Check freezer NTC sensor. Check for ice buildup on the evaporator.
LG • LAUNDRY
OE
DRAIN ERROR (TIMEOUT)
ACTION: Check pump filter, drain hose height, and pump motor resistance (150-200Ω).
LG • LAUNDRY
IE
INLET ERROR (NO FILL)
ACTION: Check water supply, inlet valves, and PCB relay. Ensure 230V at valve.
LG • LAUNDRY
UE / UB
UNBALANCED LOAD
ACTION: Re-level machine. If empty, check hall sensor or suspension rods.
LG • LAUNDRY
LE
MOTOR LOCK / HALL SENSOR
ACTION: Check for drum jam. Test Hall Sensor (Pin 1 to 4/5: 5-15kΩ). Replace stator if burnt.
LG • LAUNDRY
tE
HEATING / NTC ERROR
ACTION: Check wash thermistor resistance (approx 40kΩ-60kΩ at 25°C).
LG • LAUNDRY
dE / dE1 / dE2
DOOR LOCK ERROR
ACTION: Check door latch alignment or faulty solenoid in the door lock assembly.
LG • LAUNDRY
FE
OVERFLOW ERROR
ACTION: Check for leaking inlet valve or faulty pressure sensor (PE).
LG • LAUNDRY
PE
PRESSURE SENSOR FAULT
ACTION: Check wiring to pressure switch. Switch frequency should be ~26kHz.
LG • DRYER
d80 / d90 / d95
DUCT CLOGGED
ACTION: Clear external vent. 80-95% airflow restriction detected. Clean internal lint filters.
LG • FRIDGE FREEZER
Er IF / Er 1F
ICE ROOM FAN ERROR
ACTION: Check for ice buildup in door fan. Test fan motor for 12V DC.
LG • FRIDGE FREEZER
Er FF
FREEZER FAN ERROR
ACTION: Check evaporator fan motor and PCB control relay.
LG • FRIDGE FREEZER
Er CF
CONDENSER FAN ERROR
ACTION: Clean condenser coils. Check fan motor at base of unit.
LG • FRIDGE FREEZER
Er FS
FREEZER SENSOR ERROR
ACTION: Check sensor resistance and connector on top hinge/cover.
LG • FRIDGE FREEZER
Er rS
REFRIGERATOR SENSOR ERROR
ACTION: Check fridge compartment thermistor and wiring loom.
LG • FRIDGE FREEZER
OFF / O FF
DEMO / SHOWROOM MODE
ACTION: Hold “Refrigerated” and “Express Freeze” buttons for 5 seconds to reset.
LG • DISHWASHER
AE / EI
LEAK DETECTED
ACTION: Water in base tray. Tilt to drain. Check sump and drain motor for leaks.
LG • DISHWASHER
bE
SUDS / FOAM ERROR
ACTION: Too much detergent. Level unit and run empty cycle to clear.
LG • DISHWASHER
HE
HEATER ERROR
ACTION: Check heater continuity. Replace wash pump/heater assembly if open circuit.
LG • DISHWASHER
nE
VARIO MOTOR ERROR
ACTION: Diverter motor fault. Check wiring to spray arm selector motor.
LG • OVEN
F-7
TOUCH KEY ERROR
ACTION: Shorted keypad. Disconnect, clean, and reconnect ribbon cable. Replace if persistent.
LG • OVEN
F-9
OVEN SENSOR ERROR
ACTION: Check RTD sensor (Resistance Temp Detector). Approx 1090Ω at 25°C.
AEG • LAUNDRY
E10 / E11 / C1
WATER INLET TIMEOUT
ACTION: Check taps and inlet valves (~3.8kΩ). Check for siphoning if drain hose is too low.
AEG • LAUNDRY
E20 / E21 / C2
DRAINAGE FAULT
ACTION: Clear pump filter. Check drain hose for air-locks or blockages. Test pump (160Ω).
AEG • LAUNDRY
E40 / C3
DOOR LOCK / INTERLOCK FAULT
ACTION: Check door latch alignment. Inspect wiring to the PTC door lock assembly.
AEG • LAUNDRY
E50 / E52 / E59
MOTOR / INVERTER ERROR
ACTION: Check motor brushes (if non-inverter). Check 3-phase resistance (approx 5-10Ω between pins).
AEG • LAUNDRY
E60 / E61 / E62
HEATING FAULT
ACTION: Test heating element (~28Ω). Check NTC sensor resistance (6kΩ @ 20°C).
AEG • LAUNDRY
E90 / E91
COMMUNICATION / CONFIGURATION
ACTION: Check data cable between display and power board. Board may need re-coding.
AEG • LAUNDRY
EF0 / EF3
AQUA-CONTROL (INTERNAL LEAK)
ACTION: Water in base tray. Check for leaking hose or split door seal.
AEG • DISHWASHER
i10 / i11
WATER INLET TIMEOUT
ACTION: Check inlet valve and flow meter. Verify water pressure is above 0.5 bar.
AEG • DISHWASHER
i20
DRAINAGE ERROR
ACTION: Check for blocked drain pump or pressure switch (analogue) pipe.
AEG • DISHWASHER
i30
ANTI-FLOOD ACTIVATED
ACTION: Leak in base tray. Check sump gasket and spray arm manifold for splits.
AEG • DISHWASHER
i40 / i44
PRESSURE SENSOR / ANALOGUE SENSOR
ACTION: Clear pressure chamber. Check wiring to the analogue pressure switch.
AEG • DISHWASHER
i50 / i51
WASH PUMP TRIAC FAULT
ACTION: Short circuit in the wash pump or faulty power module.
AEG • OVEN
F11
COMMUNICATION ERROR
ACTION: Check wiring between main board and display board. Check for dry joints.
AEG • OVEN
F105
DOOR LATCH ERROR (PYROLYTIC)
ACTION: Check door lock motor and microswitches for pyrolytic cleaning mode.
AEG • REFRIGERATION
F1 / F2
NTC SENSOR FAULT
ACTION: Check fridge or freezer thermistor. Check for wiring breaks in the cabinet door hinge.
AEG • FRIDGE
F1 / F2
THERMISTOR ERROR
ACTION: Fridge sensor open/short circuit. Check resistance (approx 3kΩ – 6kΩ).
AEG • FRIDGE
F3 / F4 / F5
FREEZER SENSOR ERROR
ACTION: Test freezer evaporator sensor. Check wiring loom on top of unit.
AEG • FRIDGE
o
DOOR OPEN / OVER-TEMP
ACTION: Alarm active. If door is shut, check reed switch/magnet in door seal.
AEG • FRIDGE
— (DASHES)
COMMUNICATION FAULT
ACTION: Display board not seeing power board. Check ribbon cable in hinge.
HOOVER/CANDY • LAUNDRY (ALL E-CODES)
E01 – E22
FULL SERVICE SEQUENCE
E01: Door Lock / Wiring.
E02: Water Inlet Timeout (Filters/Valves).
E03: Drainage Fault (Pump/Blockage).
E04: Anti-Flood / Overfill (Pressure switch).
E05: NTC Sensor Fault (Wash Thermistor).
E06: EEPROM / Memory Corruption.
E07: Motor Fault (Brushes/Stalled).
E08: Tacho Fault (Open circuit/Motor Speed).
E09: Motor Triac Short (PCB failure).
E10: Drum Position / Timer Selector.
E11: Dryer NTC (Open/Short).
E12: Dryer Comm Error (Between Boards).
E13: Main PCB Hardware Fault.
E14: Dryer Heating Element Fault.
E15: PCB Not Programmed (Configuration).
E16: Heater Earth Leak (Tripping RCD).
E17: Tacho Signal Noisy / Intermittent.
E18: Mains Frequency Fault (Power Supply).
E21: Dryer Thermal Fuse Open (Non-reset).
E22: Heater Relay Stuck (PCB).
E02: Water Inlet Timeout (Filters/Valves).
E03: Drainage Fault (Pump/Blockage).
E04: Anti-Flood / Overfill (Pressure switch).
E05: NTC Sensor Fault (Wash Thermistor).
E06: EEPROM / Memory Corruption.
E07: Motor Fault (Brushes/Stalled).
E08: Tacho Fault (Open circuit/Motor Speed).
E09: Motor Triac Short (PCB failure).
E10: Drum Position / Timer Selector.
E11: Dryer NTC (Open/Short).
E12: Dryer Comm Error (Between Boards).
E13: Main PCB Hardware Fault.
E14: Dryer Heating Element Fault.
E15: PCB Not Programmed (Configuration).
E16: Heater Earth Leak (Tripping RCD).
E17: Tacho Signal Noisy / Intermittent.
E18: Mains Frequency Fault (Power Supply).
E21: Dryer Thermal Fuse Open (Non-reset).
E22: Heater Relay Stuck (PCB).
HOOVER/CANDY • DRYER (ALL E-CODES)
E3 – E15
DRYER LOGIC CODES
E3: Water Tank Full / Pump Blocked.
E4: Program Selector Fault.
E5: Front NTC (Airflow Sensor).
E6: Main PCB Error.
E7: Rear NTC (Heater Sensor).
E8: Thermal Fuse / Stat Cut-out.
E9: Moisture Sensor Fault.
E10: Drain Pump Open Circuit.
E14: Heater Relay Error.
E15: Comm Error (Touch display).
E4: Program Selector Fault.
E5: Front NTC (Airflow Sensor).
E6: Main PCB Error.
E7: Rear NTC (Heater Sensor).
E8: Thermal Fuse / Stat Cut-out.
E9: Moisture Sensor Fault.
E10: Drain Pump Open Circuit.
E14: Heater Relay Error.
E15: Comm Error (Touch display).
HAIER • LAUNDRY (ALL ERR-CODES)
Err1 – Err14
HAIER MASTER LIST
Err1: Door Lock Error.
Err2: Drainage Fault (4 min timeout).
Err3: Wash NTC Fault.
Err4: Heater Continuity Fault.
Err5: Inlet Timeout (8 min timeout).
Err6: Motor Speed / Hall Sensor.
Err7: Motor Overheat / Stalled.
Err8: Water Overflow (Pressure switch).
Err9: Main PCB Configuration Error.
Err10: Analogue Pressure Sensor Error.
Err12: Low Water Level detected.
Err13: Drying NTC (Washer Dryers).
Err14: Dryer Heater Fault.
Unb: Load Balance Error.
EUAR: Communication Fault (Boards).
Err2: Drainage Fault (4 min timeout).
Err3: Wash NTC Fault.
Err4: Heater Continuity Fault.
Err5: Inlet Timeout (8 min timeout).
Err6: Motor Speed / Hall Sensor.
Err7: Motor Overheat / Stalled.
Err8: Water Overflow (Pressure switch).
Err9: Main PCB Configuration Error.
Err10: Analogue Pressure Sensor Error.
Err12: Low Water Level detected.
Err13: Drying NTC (Washer Dryers).
Err14: Dryer Heater Fault.
Unb: Load Balance Error.
EUAR: Communication Fault (Boards).
HAIER / HOOVER • REFRIGERATION
F1 – E0
SENSOR & FAN CODES
F1: Refrigerator Sensor Fault.
F2: Ambient Sensor Fault.
F3: Freezer Sensor Fault.
F5: Defrost Sensor Fault.
F6: Ice Maker Sensor Fault.
E0: Comm Error (Display to Power).
E1: Freezer Fan Motor Fault.
E2: Fridge Fan Motor Fault.
Ed: Defrost System Failure.
F2: Ambient Sensor Fault.
F3: Freezer Sensor Fault.
F5: Defrost Sensor Fault.
F6: Ice Maker Sensor Fault.
E0: Comm Error (Display to Power).
E1: Freezer Fan Motor Fault.
E2: Fridge Fan Motor Fault.
Ed: Defrost System Failure.
HOOVER / HAIER • COOKING
ER01 – ER15
OVENS, HOBS & MICROWAVES
ER01: Main Board NTC / Overheat.
ER04: Data Comm Error.
ER08: Selector Switch Error.
ER12: Oven Cavity Overheat (>300C).
ER15: Door Latch / Pyro Lock Error.
E1: Hob IGBT Overheat.
E2: Hob Induction Coil NTC Error.
ER04: Data Comm Error.
ER08: Selector Switch Error.
ER12: Oven Cavity Overheat (>300C).
ER15: Door Latch / Pyro Lock Error.
E1: Hob IGBT Overheat.
E2: Hob Induction Coil NTC Error.
CAPLE • DISHWASHER (E-CODES)
E1 – Ed
DISHWASHER MASTER LOGIC
E1: Longer Inlet Time. Tap closed or water pressure too low.
E3: Not Reaching Temperature. Heater element or NTC failure.
E4: Overflow / Leakage. Water in base tray. Tilt to drain.
E8: Diverter Valve Fault. Failure of distributary valve orientation.
E9: Key Jammed. Button pressed for >30s (check for moisture).
EC: Washing Control Fail. PCB or Wash Motor hardware fault.
Ed: Communication Error. Broken wiring between main PCB and display.
E3: Not Reaching Temperature. Heater element or NTC failure.
E4: Overflow / Leakage. Water in base tray. Tilt to drain.
E8: Diverter Valve Fault. Failure of distributary valve orientation.
E9: Key Jammed. Button pressed for >30s (check for moisture).
EC: Washing Control Fail. PCB or Wash Motor hardware fault.
Ed: Communication Error. Broken wiring between main PCB and display.
CAPLE • LAUNDRY (WMI/WDI)
F01 – E70
WASHING MACHINE & DRYER CODES
F01: No Water Intake. Check tap, inlet hose, and valve filters.
F02: Drainage / Spin Fault. Check pump filter and drain hose height.
F7 / E07: Door Lock Error. 7 flashes if no display. Check latch and interlock.
E30: Door Won’t Lock. Try closing firmly. Check PCB signal.
E33: Water Level Sensor Error. Inspect pressure switch and air hose.
E40: Memory Chip / EEPROM Error. Internal PCB failure.
E60: Motor Drive Error. Motor tacho or speed signal lost.
E62: Triac Short Circuit. Main PCB power component failure.
E37/E38: Dryer NTC Error (Outlet/Inlet sensors on WDI models).
E3A: Drying Heater Open Circuit. Check heater box thermal fuse.
F02: Drainage / Spin Fault. Check pump filter and drain hose height.
F7 / E07: Door Lock Error. 7 flashes if no display. Check latch and interlock.
E30: Door Won’t Lock. Try closing firmly. Check PCB signal.
E33: Water Level Sensor Error. Inspect pressure switch and air hose.
E40: Memory Chip / EEPROM Error. Internal PCB failure.
E60: Motor Drive Error. Motor tacho or speed signal lost.
E62: Triac Short Circuit. Main PCB power component failure.
E37/E38: Dryer NTC Error (Outlet/Inlet sensors on WDI models).
E3A: Drying Heater Open Circuit. Check heater box thermal fuse.
CAPLE • COOKING (C-RANGE)
E1 – F*0117
OVEN & HOB DIAGNOSTICS
E1/E2: Temperature Sensor Fault. Check oven NTC probe (~1kΩ).
E3: Overheat Protection. Thermal cut-out activated. Check cooling fan.
E4/E8: Communication Fault. Check harness between selector and PCB.
F*0117: Low Ambient Temp. Displayed if room is <3°C. Warming up clears it.
L: Child Lock Active. Hold “Clock” or “Key” button to unlock.
E3: Overheat Protection. Thermal cut-out activated. Check cooling fan.
E4/E8: Communication Fault. Check harness between selector and PCB.
F*0117: Low Ambient Temp. Displayed if room is <3°C. Warming up clears it.
L: Child Lock Active. Hold “Clock” or “Key” button to unlock.
CAPLE • REFRIGERATION
F1 – E1
FRIDGE & WINE CABINET SENSORS
F1: Fridge Sensor Fault. Check thermistor at rear wall.
F2: Ambient Sensor Error. Inspect sensor on top hinge cover.
F3: Freezer Sensor Fault. Test NTC for open/short circuit.
E1: Fan Motor Fault. Check 12V DC at the evaporator fan.
HH: High Temperature Alarm. Fridge over 15°C for too long.
F2: Ambient Sensor Error. Inspect sensor on top hinge cover.
F3: Freezer Sensor Fault. Test NTC for open/short circuit.
E1: Fan Motor Fault. Check 12V DC at the evaporator fan.
HH: High Temperature Alarm. Fridge over 15°C for too long.
LOGIK • LAUNDRY (WASH)
E01 – E61
WASHING MACHINE MASTER LIST
E01/E30: Door Lock Fault. Check door latch, interlock wiring, or damaged handle.
E02: Water Pressure / Fill. Check inlet valve filters or low household pressure.
E03: Pump Obstruction / Fill Issue. Check for pump blockage or faulty inlet valve.
E05: Heater Failure. Faulty heating element, NTC sensor, or control board.
E06/E60: Motor Problem. Faulty motor windings or tachometer.
E10: Drainage Timeout. Blocked filter or pump failure (6-minute limit).
E12: Overfilling. Faulty pressure switch, inlet valve, or over-sudsing from detergent.
E20/E21: Drainage Issue. Blocked filter, drain hose kink, or faulty pump.
E61: Motor Tachometer. Faulty tachometer, motor, or control board.
E02: Water Pressure / Fill. Check inlet valve filters or low household pressure.
E03: Pump Obstruction / Fill Issue. Check for pump blockage or faulty inlet valve.
E05: Heater Failure. Faulty heating element, NTC sensor, or control board.
E06/E60: Motor Problem. Faulty motor windings or tachometer.
E10: Drainage Timeout. Blocked filter or pump failure (6-minute limit).
E12: Overfilling. Faulty pressure switch, inlet valve, or over-sudsing from detergent.
E20/E21: Drainage Issue. Blocked filter, drain hose kink, or faulty pump.
E61: Motor Tachometer. Faulty tachometer, motor, or control board.
LOGIK • LAUNDRY (DRY)
E-CODES & FLASHING LIGHTS
TUMBLE DRYER FAULTS
3 Beeps / Flashing Lights: Sensor Fault or Overheating. Check filters and condenser.
Lint/Tank/End Lights On: Moisture sensor fault or clean tank/filter warning reset.
Unknown Fault (LHP8W18): Check NTC, wiring, plugs, or compressor temperature.
Thermal Cut-out: Common cause for mid-cycle stops. Check thermal fuse for continuity.
Lint/Tank/End Lights On: Moisture sensor fault or clean tank/filter warning reset.
Unknown Fault (LHP8W18): Check NTC, wiring, plugs, or compressor temperature.
Thermal Cut-out: Common cause for mid-cycle stops. Check thermal fuse for continuity.
LOGIK • DISHWASHER
E1 – ED
DISHWASHER CODES
E1: Water Supply Problem. Check tap, inlet hose, and valve.
E3: Heater / NTC Sensor. Circuit board or heating system failure.
E4: Anti-Flood Device. Leak detected in base tray. Tilt to drain and dry base.
E6/E7: Temperature Fault. Faulty NTC thermistor or PCB.
E9: Key/Button Short. Button stuck or door functionality issue.
ED: PCB / Door Functionality. Communication error between boards.
E3: Heater / NTC Sensor. Circuit board or heating system failure.
E4: Anti-Flood Device. Leak detected in base tray. Tilt to drain and dry base.
E6/E7: Temperature Fault. Faulty NTC thermistor or PCB.
E9: Key/Button Short. Button stuck or door functionality issue.
ED: PCB / Door Functionality. Communication error between boards.
LOGIK • COOKING & COOLING
ER20 – 5HOP
OVENS & REFRIGERATION
ER 20 (Oven): Timer Error. Often appears after long power-off periods. Power cycle to reset.
5HOP (Oven): Shop/Demo Mode. Often accompanies ER 20 error. Reset power at breaker.
Beeping (Fridge): Door ajar alert or temperature fluctuation. Check door seals and sensors.
Alarm On (Freezer): Temperature rise. Check compressor, thermostat, or door seals.
5HOP (Oven): Shop/Demo Mode. Often accompanies ER 20 error. Reset power at breaker.
Beeping (Fridge): Door ajar alert or temperature fluctuation. Check door seals and sensors.
Alarm On (Freezer): Temperature rise. Check compressor, thermostat, or door seals.
MIELE • LAUNDRY (WASH)
F10 – F220
W-SERIES DIAGNOSTICS
F10: Water Intake Fault. Check taps, filters, and WPS (WaterProof System) valve.
F11: Drainage Fault. Check pump impeller and non-return valve.
F16: Excess Foam Detected. Reduce detergent. Check for blockage in pressure sensor.
F19: Flow Meter Fault. Sensor not spinning or magnet dislodged.
F20: Heating Fault. Element failure or NTC sensor open circuit (~15kΩ @ 20°C).
F34: Door Lock Error. Door not closed or latch misaligned.
F50: Drive Motor Fault. Check brushes (if non-inverter) or motor connector.
F53: Speed Sensor Fault. Tacho signal lost. Check wiring to motor.
F63: Water Path Control. Faulty slide valve or path selector.
F220: Waterproof System. Leak detected in base tray. Float switch active.
F11: Drainage Fault. Check pump impeller and non-return valve.
F16: Excess Foam Detected. Reduce detergent. Check for blockage in pressure sensor.
F19: Flow Meter Fault. Sensor not spinning or magnet dislodged.
F20: Heating Fault. Element failure or NTC sensor open circuit (~15kΩ @ 20°C).
F34: Door Lock Error. Door not closed or latch misaligned.
F50: Drive Motor Fault. Check brushes (if non-inverter) or motor connector.
F53: Speed Sensor Fault. Tacho signal lost. Check wiring to motor.
F63: Water Path Control. Faulty slide valve or path selector.
F220: Waterproof System. Leak detected in base tray. Float switch active.
MIELE • LAUNDRY (DRY)
F51 – F66
T-SERIES CODES
F51: NTC Sensor Fault. Check air duct thermistor resistance.
F55: Drying Time Exceeded. Check for lint blockage or heating failure.
F66: Air Leakage / Ventilation. Door seal leaking or filters not fitted correctly.
Clean Out Airways: Not a code, but a common warning. Clean heat exchanger and all filters.
F55: Drying Time Exceeded. Check for lint blockage or heating failure.
F66: Air Leakage / Ventilation. Door seal leaking or filters not fitted correctly.
Clean Out Airways: Not a code, but a common warning. Clean heat exchanger and all filters.
MIELE • DISHWASHER
F11 – F79
G-SERIES MASTER LIST
F11: Drainage Fault. Check non-return valve (common for glass/pips).
F12/F13: Water Intake Fault. Check flow rate from tap (min 5L/min).
F14: Circulation Pump Pressure. Check heater pressure switch and pump capacitor.
F24: Heater Relay Contact. Moisture on relay pins or faulty PCB.
F25: Target Temp Not Reached. Heating element or NTC fault.
F51: Heater Pressure Switch Fault. Check for blockages in the pump housing.
F70: Waterproof System. Leak in base tray. Check sump and salt pot gasket.
F78: Circulation Pump Fault. Motor stalled or communication error to pump.
F79: Circulation Pump Comm Error. Inverter pump failure.
F12/F13: Water Intake Fault. Check flow rate from tap (min 5L/min).
F14: Circulation Pump Pressure. Check heater pressure switch and pump capacitor.
F24: Heater Relay Contact. Moisture on relay pins or faulty PCB.
F25: Target Temp Not Reached. Heating element or NTC fault.
F51: Heater Pressure Switch Fault. Check for blockages in the pump housing.
F70: Waterproof System. Leak in base tray. Check sump and salt pot gasket.
F78: Circulation Pump Fault. Motor stalled or communication error to pump.
F79: Circulation Pump Comm Error. Inverter pump failure.
MIELE • COOKING & COOLING
F01 – F32
K, H, & KM RANGE
F01: Fridge Sensor Short Circuit.
F02: Fridge Sensor Open Circuit.
F20: Oven NTC Fault. Check probe resistance (~1kΩ).
F32: Oven Door Lock. Pyrolytic lock failure.
F*: In hobs, an “F” followed by a number usually indicates a faulty touch-pad or induction module.
F02: Fridge Sensor Open Circuit.
F20: Oven NTC Fault. Check probe resistance (~1kΩ).
F32: Oven Door Lock. Pyrolytic lock failure.
F*: In hobs, an “F” followed by a number usually indicates a faulty touch-pad or induction module.