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Kitchen Appliance Fault Codes

Fault codes or error codes for appliances including washing machines, washer dryers, cookers, dishwashers and fridges.

Error codes for Bosch Washing Machine

  • Product Types: Washing Machine

Please do take care to read the information thoroughly as it is there to help you understand fault codes and to keep you safe. There are also some help, tips and hints with a lot of the fault codes published here that you usually will not find anywhere else and, as we learn, we add more information so if you can't find what you need please ask in the forums.

Before using this section please understand that fault or error codes are used as a diagnostic aid, they are not a replacement for diagnostic skill on the part of the person repairing the product and are not in any way usually going to point to the precise component that is faulty. All they do is give you an idea of where to start looking for the fault.

Bosch Washing Machine Error Codes

These error code explanations can help you diagnose a problem with your Bosch Washing Machines.

F01

Inlet Valve

Issue:
Bosch Washing Machine Error Code F01 - If your washing machine is displaying either an F01 error code on the digital display panel, the most likely cause for this would be due to a faulty inlet valve.
Advice:
If the water supply is turned on and the hose pipe is not kinked the problem may be due to a faulty inlet valve. Check the inlet valve with a multimeter to confirm continuity - typically 2000 to 4000 Ohms.

F02

Heater

Issue:
Bosch Washing Machine Error Code F02 - If your washing machine has suddenly displayed an F02 error code, it’s mostly due to a defective heater.
Advice:
Accessing the washing machine’s heater, you need to check for damage, this can be identified by loose or burnt connections. If there is no visible damage, use a multimeter and check for resistance.

F03

Drain Pump

Issue:
Bosch Washing Machine Error Code F03 - If your washing machine has flagged up either an F03 error code, the most likely cause for this would be a problem with the drain pump as it may have become faulty.
Advice:
Locate the drain pump. Using a multimeter check the Pump, you will be looking for a reading of between 100 and 300 Ohms - with a reading of zero or excessively over then a pump has failed and will require replacing.

F04

Carbon Brushes

Issue:
Bosch Washing Machine Error Code F04 - If your washing machine has flagged up with either of the following F04 error code, the likely offender for this cause would be a faulty motor.
Advice:
Depending on your model, remove the backplate to access the motor. Remove the motor and check for any signs of damage. Remove the carbon brushes and check for any signs of wear, replace if required.

F05

Carbon Brushes

Issue:
Bosch Washing Machine Error Code F05 - If your washing machine has flagged up with either of the following F05 error code, the likely offender for this cause would be a faulty motor.
Advice:
Depending on your model, remove the backplate to access the motor. Remove the motor and check for any signs of damage. Remove the carbon brushes and check for any signs of wear, replace if required.

F08

Door Interlock

Issue:
Bosch Washing Machine Error Code F08 - If your washing machine has flagged up with either of the following F08 error code, the likely offender for this cause would be a faulty door interlock.
Advice:
The door handle and catch are not engaging correctly when closed - ensure that the door closes firmly. The door lock is perhaps sticking.

F16

Door Interlock

Issue:
Bosch Washing Machine Error Code F16 - If your washing machine has flagged up with either of the following F16 error code, the likely offender for this cause would be a faulty door interlock.
Advice:
The door handle and catch are not engaging correctly when closed - ensure that the door closes firmly. The door lock is perhaps sticking.

F17

Inlet Valve

Issue:
Bosch Washing Machine Error Code F17 - If your washing machine is displaying either an F17 error code on the digital display panel, the most likely cause for this would be due to a faulty inlet valve.
Advice:
If the water supply is turned on and the hose pipe is not kinked the problem may be due to a faulty inlet valve. Check the inlet valve with a multimeter to confirm continuity - typically 2000 to 4000 Ohms.

F18

Drain Pump

Issue:
Bosch Washing Machine Error Code F18 - If your washing machine has flagged up either an F18 error code, the most likely cause for this would be a problem with the drain pump as it may have become faulty.
Advice:
Locate the drain pump. Using a multimeter check the Pump, you will be looking for a reading of between 100 and 300 Ohms - with a reading of zero or excessively over then a pump has failed and will require replacing.

F21

Carbon Brushes

Issue:
Bosch Washing Machine Error Code F21 - If your washing machine has flagged up with either of the following F21 error code, the likely offender for this cause would be a faulty motor.
Advice:
Depending on your model, remove the backplate to access the motor. Remove the motor and check for any signs of damage. Remove the carbon brushes and check for any signs of wear, replace if required.

F34

Door Interlock

Issue:
Bosch Washing Machine Error Code F34 - If your washing machine has flagged up with either of the following F34 error code, the likely offender for this cause would be a faulty door interlock.
Advice:
The door handle and catch are not engaging correctly when closed - ensure that the door closes firmly. The door lock is perhaps sticking.

F42

Carbon Brushes

Issue:
Bosch Washing Machine Error Code F42 - If your washing machine has flagged up with either of the following F42 error code, the likely offender for this cause would be a faulty motor.
Advice:
Depending on your model, remove the backplate to access the motor. Remove the motor and check for any signs of damage. Remove the carbon brushes and check for any signs of wear, replace if required.

F43

Carbon Brushes

Issue:
Bosch Washing Machine Error Code F43 - If your washing machine has flagged up with either of the following F43 error code, the likely offender for this cause would be a faulty motor.
Advice:
Depending on your model, remove the backplate to access the motor. Remove the motor and check for any signs of damage. Remove the carbon brushes and check for any signs of wear, replace if required.

F44

Carbon Brushes

Issue:
Bosch Washing Machine Error Code F44 - If your washing machine has flagged up with either of the following F44 error code, the likely offender for this cause would be a faulty motor.
Advice:
Depending on your model, remove the backplate to access the motor. Remove the motor and check for any signs of damage. Remove the carbon brushes and check for any signs of wear, replace if required.

Arrange a visit from a Washing Machine engineer

If you do need an engineer to visit your home, help is at hand. We’ll arrange for an engineer near you to call in and fix your appliance, at a time that’s suitable for you.

Book online or give us a call on 0208 226 3633

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Warning! To avoid personal injury or death, always unplug the appliance or disconnect the power before attempting any repairs. Always turn off the gas at the source before repairing any gas appliance. Always wear safety glasses when using tools. Keep loose clothing and hair away from any moving parts. Safety is of major importance when performing any service or repair on any electrical appliance. Please, read our disclaimer before proceeding.

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