Bosch 300 Series Compact Washer
WGA12400UC · Washing Machines
59 known error codes for this model
CL
Easy Fix
Child lock activated
E01
Easy Fix
Door not closed properly
E02
Moderate
Water supply issue or heating error
E03
Moderate
Door not registered as closed / drainage timeout
E04
Moderate
Door lock relay failure or drainage problem
E05
Moderate
NTC temperature sensor open circuit
E06
Moderate
NTC temperature sensor short circuit
E12
Moderate
Water filling time exceeded
E13
Moderate
Drainage problem
E14
Moderate
Water level sensor or filling valve issue
E16
Easy Fix
Door not closed
E17
Easy Fix
Water supply time exceeded
E18
Moderate
Drain pump timeout / water not pumped out
E19
Moderate
Heating time exceeded
E20
Moderate
Unexpected water heating
E21
Moderate
Motor fault / drive malfunction
E22
Moderate
AquaStop activated / water in base
E23
Moderate
Anti-flood system triggered / leak detected
E24
Moderate
Drain pump failure
E25
Moderate
Drain pump blocked / turbidity sensor failure
E26
Moderate
Pressure sensor malfunction
E27
Moderate
Door lock / door sensor error
E28
Moderate
Flow sensor error
E29
Easy Fix
Low water pressure / flow sensor issue
E30
Moderate
Heating sensor (NTC) defective
E32
Easy Fix
Load imbalance detected
E33
Easy Fix
Excess detergent / drum blocked
E34
Easy Fix
Washer overloaded
E36
Moderate
AquaStop hose failure / door lock system issue
E37
Moderate
Overfilling detected
E38
Moderate
Blocked pressure chamber
E42
Moderate
Door unlocking issue
E43
Moderate
Door lock control board fault
E45
Moderate
Communication error between control modules
E57
Moderate
Motor PCB board or inverter fault
E67
Moderate
Incorrect module encoding / main board fault
E:--
Moderate
Main control board failure
F01
Moderate
AquaStop system error / door lock fault
F03
Moderate
Drainage timeout
F04
Moderate
Motor problem
F11
Moderate
Motor overheating / heat sink PCB fault detected repeatedly
F16
Moderate
Door lock malfunction
F17
Easy Fix
Water fill problem
F18
Moderate
Drainage issue / pump time exceeded
F19
Moderate
Water heating timeout
F20
Moderate
Unexpected water heating
F21
Moderate
Motor control system malfunction
F26
Moderate
Analog pressure sensor malfunction (critical)
F27
Moderate
Pressure sensor fault
F28
Moderate
Flow sensor malfunction
F34
Moderate
Door lock not engaging
F36
Moderate
Door lock system damaged
F43
Moderate
Drum not turning / motor jam
F44
Moderate
No reverse rotation
F59
Moderate
3D sensor error
F60
Moderate
Flow sensor fault
F61
Moderate
Incorrect door signal
F63
Moderate
Functional protection error
Sud
Easy Fix
Excessive suds detected