E07
Circulation pump failure
E08
Low water level detected
E09
Heating circuit failure
E11
Temperature sensor (NTC) fault
E12
Heavy scale build-up in heating system
E13
Water temperature too high (hot water supply issue)
E14
Water inlet / flow sensor fault
E15
Water leak detected (AquaStop)
E16
Water inlet valve stuck open
E19
Internal electrical fault
E21
Pump blockage or failure
E22
Filter clogged / blocked drain
E24
Drain blockage or kinked hose
E25
Drain pump blocked (debris in impeller)
E26
Pressure sensor failure
E27
Water pressure sensor fault
E28
Turbidity (water quality) sensor error
E29–E32
Water pressure / imbalance / sensor issues
E36–E38
Aqua system blockage or leak detection
E40–E45
Door lock / communication errors
E50–E52
Motor / circulation pump fault
E90–E99
Electronic control board failure range
F23
Water leakage detected
F31
Water level sensor fault
F57
Electronic control failure
E16 / F16
Door not closed properly
E17 / F17
Water inlet problem
E18 / F18
Drain blocked or pump issue
E20 / F20
Unexpected heating error
E21 / F21
Motor fault or drum jam
E22
Water leakage (AquaStop triggered)
E23
Leakage sensor activated
E26
Water pressure sensor fault
E27
Door lock system failure
E29–E32
Load imbalance / water supply issues
E36–E38
Pressure system fault
E42 / E43
Door unlocking error
E44
Door opened during cycle
E50–E52
Motor / inverter failure