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Bauknecht Error Codes & Diagnostics

Complete B2B dictionary of fault codes, troubleshooting steps, and repair manuals for Bauknecht home appliances, including Washing Machines, Dishwashers, Ovens, Dryers, and Refrigerators.

41 Verified Codes in Database
Are you a Certified Technician?Stamp unverified codes below to earn +10 Reputation Points.
(Only available for users logged in with a Google account)
CodeFault / DiagnosticsAppliancesAction
AL01
Freezer Temperature Sensor Fault
Info: The temperature sensor (NTC) inside the freezer compartment is faulty or disconnected.
Refrigerator
AL01 Full Steps Diagnose
AL02
Refrigerator Temperature Sensor Fault
Info: The temperature sensor (NTC) inside the fridge compartment is faulty or disconnected.
Refrigerator
AL02 Full Steps Diagnose
AL03
Freezer High Temperature Alarm
Info: The temperature inside the freezer is too high. This could be due to the door being left open, a faulty door seal, or a cooling system failure.
Refrigerator
AL03 Full Steps Diagnose
C
Freezer/Fridge Compartment Sensor Fault
Info: Indicates a fault with one of the temperature sensors, often displayed as a flashing 'C'.
Refrigerator
C Full Steps Diagnose
CF
Communication Failure
Info: Communication has been lost between the main control board and the display panel.
Refrigerator
CF Full Steps Diagnose
E1
Aquastop Activated
Info: Water leak detected in the base tray of the dishwasher.
Dishwasher
E1 Full Steps Diagnose
E4
Heating Error
Info: Fault with the heating element or the NTC temperature sensor.
Dishwasher
E4 Full Steps Diagnose
FDL
Door Lock Failure
Info: The door is not locking correctly when a cycle is started.
2 Elite Techs Verified
Washing Machine
FDL Full Steps Diagnose
FDU
Door Unlock Failure
Info: The door lock mechanism has failed to release at the end of the cycle.
Washing Machine
FDU Full Steps Diagnose
FOD
Foam Detected
Info: Excessive suds have been detected by the pressure sensor, usually due to using too much or the wrong type of detergent.
Washing Machine
FOD Full Steps Diagnose
F01
Temperature Sensor Fault
Info: The oven's NTC temperature probe is defective (open or shorted circuit).
Oven
F01 Full Steps Diagnose
F02
Water Leak Detected / Aquastop Activated
Info: A leak has been detected in the base of the appliance, activating the flood protection switch.
Dishwasher
F02 Full Steps Diagnose
F03
Control Board Memory Error
Info: EEPROM data corruption or failure on the main control board.
Oven
F03 Full Steps Diagnose
F4
Drain Fault
Info: Water is not being pumped out correctly. The drain pump or hose is blocked.
5 Elite Techs Verified
Dishwasher
F4 Full Steps Diagnose
F05
Door Lock Mechanism Fault
Info: The door lock motor or switch has failed, or the lock is physically jammed.
Oven
F05 Full Steps Diagnose
F06
Motor Tacho Error / No Drum Rotation
Info: The motor's speed sensor (tacho) is not sending signals to the control board, or the motor itself has an issue.
Washing Machine
F06 Full Steps Diagnose
F07
Heater Relay Fault
Info: The heater control relay on the main circuit board is stuck or has failed, preventing the heater from being activated.
Washing Machine
F07 Full Steps Diagnose
F7
Flowmeter Fault
Info: The flowmeter, which measures the amount of water entering the machine, is sending incorrect signals or has failed.
Dishwasher
F7 Full Steps Diagnose
F08
Heating Element Fault
Info: The heating element has an open circuit or has failed.
Washing Machine
F08 Full Steps Diagnose
F09
Overfill or Excessive Foam
Info: The pressure switch is stuck in the 'full' position, either due to a faulty switch, a blocked pressure hose, or excessive detergent causing foam.
Washing Machine
F09 Full Steps Diagnose
F10
Sensor detects dirty water or is faulty
Info: The Optical Water Indicator (OWI) sensor is detecting dirty water, or the sensor itself is soiled or defective.
Dishwasher
F10 Full Steps Diagnose
F11
Communication Error
Info: A communication breakdown has occurred between the main control unit and another component, like the motor or user interface.
Washing Machine
F11 Full Steps Diagnose
F12
Heater Fault / No Heat
Info: A failure in the heating element or its wiring, potentially a short circuit.
Washing Machine
F12 Full Steps Diagnose
F13
Door Lock Fault
Info: The machine cannot lock the door, or the control board is not receiving the 'locked' signal from the door switch.
Washing Machine
F13 Full Steps Diagnose
F14
Control Board Memory Error
Info: The EEPROM (memory chip) on the main control board has failed or become corrupted.
Washing Machine
F14 Full Steps Diagnose
F15
Motor Control Unit (MCU) Fault
Info: An error has occurred on the electronic board that controls the drum motor, or the motor itself is faulty.
Washing Machine
F15 Full Steps Diagnose
F16
Optical Water Indicator (OWI) Sensor Fault
Info: The sensor that measures the turbidity (clearness) of the water is faulty.
Dishwasher
F16 Full Steps Diagnose
F21
User Interface Communication Error
Info: The main control board cannot communicate with the front control panel or display.
Washing Machine
F21 Full Steps Diagnose
F22
Motor Drive Fault
Info: No communication between the main control board and the motor.
Washing Machine
F22 Full Steps Diagnose
F23
Pressure Switch Fault
Info: An issue between the pressure switch and the heating element control. The pressure switch may be faulty.
Washing Machine
F23 Full Steps Diagnose
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