Author: ApplianceFixGuide Team

  • How to Fix Bosch Washer Error F31

    How to Fix Bosch Washer Error F31

    Error Code: F31 Difficulty: Easy

    Problem: Maximum water level exceeded.

    How to Fix F31 Error (Step-by-Step)

    1. Press the cancel or stop button to end the current cycle and drain the excess water.
    2. Unplug the washer from the power source and confirm the error stays cleared during a full test cycle.
    3. Check the drain hose for any clogs or kinks that might be preventing proper drainage.
    4. Locate and clean the drain pump filter, which is usually accessible through a small door on the front of the washer.
    5. If the washer is still overfilling, the pressure switch, which senses the water level, may be malfunctioning.
    6. To check the pressure switch, you will need to access it by removing a panel and inspect the hose for blockages and the switch for defects.
    7. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Washer Error F34

    How to Fix Bosch Washer Error F34

    Error Code: F34 Difficulty: Moderate

    Problem: Door lock error.

    How to Fix F34 Error (Step-by-Step)

    1. Make sure the washer door is fully closed and that no clothing is caught in the latch.
    2. Unplug the washer for at least 5 minutes to reset the control board, then plug it back in and try again.
    3. If the error continues, the door lock assembly is likely faulty. To replace it, first, unplug the washer.
    4. Open the washer door and remove the metal or spring clamp that holds the door boot seal in place.
    5. Peel back the door boot seal to access the door lock assembly.
    6. Disconnect the wiring harness from the door lock and remove the screws holding it in place.
    7. Install the new door lock assembly, reconnect the wiring, and reassemble the door boot seal and clamp.
    8. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Washer Error F37

    How to Fix Bosch Washer Error F37

    Error Code: F37 Difficulty: Hard

    Problem: Faulty NTC (temperature sensor).

    How to Fix F37 Error (Step-by-Step)

    1. Unplug the washing machine from the power outlet and confirm the error stays cleared during a full test cycle.
    2. Access the back of the machine to locate the NTC sensor on the heating element.
    3. Disconnect the wiring from the sensor and confirm the error stays cleared during a full test cycle.
    4. Carefully unclip or unscrew the old NTC sensor from its housing.
    5. Install the new NTC sensor, making sure it is securely in place.
    6. Reconnect the wiring to the new sensor and confirm the error stays cleared during a full test cycle.
    7. Reassemble the back panel and test the machine and confirm the error stays cleared during a full test cycle.
    8. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Washer Error F38

    How to Fix Bosch Washer Error F38

    Error Code: F38 Difficulty: Hard

    Problem: Fault NTC (temperature sensor) short circuit.

    How to Fix F38 Error (Step-by-Step)

    1. Disconnect the washer from its power source and confirm the error stays cleared during a full test cycle.
    2. Open the top or back panel to access the internal components.
    3. Locate the 3D sensor, which is typically mounted on the tub assembly.
    4. Disconnect the wiring harness connected to the sensor and confirm the error stays cleared during a full test cycle.
    5. Remove the screws or clips holding the 3D sensor in place and remove it.
    6. Mount the new 3D sensor and secure it and confirm the error stays cleared during a full test cycle.
    7. Reconnect the wiring harness and reassemble the washer and confirm the error stays cleared during a full test cycle.
    8. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Washer Error F40

    How to Fix Bosch Washer Error F40

    Error Code: F40 Difficulty: Easy

    Problem: Synchronization error.

    How to Fix F40 Error (Step-by-Step)

    1. Turn the washing machine off by turning the dial to the ‘Off’ position.
    2. Unplug the washer from the power outlet and confirm the error stays cleared during a full test cycle.
    3. Wait for at least 5 minutes to allow the internal electronics to reset.
    4. Plug the washer back into the power outlet and confirm the error stays cleared during a full test cycle.
    5. Turn the dial to a wash cycle and press ‘Start’.
    6. If the error persists, check for any visible loose connections on the control board (if comfortable doing so after unplugging the machine).
    7. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Washer Error F43

    How to Fix Bosch Washer Error F43

    Error Code: F43 Difficulty: Hard

    Problem: Motor error.

    How to Fix F43 Error (Step-by-Step)

    1. Disconnect the washing machine from the power supply and confirm the error stays cleared during a full test cycle.
    2. Remove the rear panel to get access to the motor.
    3. Take a picture of the wiring connections to the motor for reference.
    4. Disconnect the wiring harness and any ground wires from the motor.
    5. Loosen and remove the bolts that secure the motor to the tub.
    6. Carefully remove the motor from the machine and confirm the error stays cleared during a full test cycle.
    7. Install the new motor, secure it with the bolts, and reconnect all wiring as per your reference picture.
    8. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Washer Error F44

    How to Fix Bosch Washer Error F44

    Error Code: F44 Difficulty: Hard

    Problem: No motor rotation.

    How to Fix F44 Error (Step-by-Step)

    1. Ensure the washer is unplugged from the wall outlet and confirm the error stays cleared during a full test cycle.
    2. Remove the back panel of the washer to expose the motor.
    3. Locate the carbon brushes on the motor assembly and confirm the error stays cleared during a full test cycle.
    4. Disconnect the electrical connectors attached to the brushes and confirm the error stays cleared during a full test cycle.
    5. Unscrew or unclip the brush holders to remove the worn carbon brushes.
    6. Insert the new carbon brushes into the holders, ensuring they make good contact with the motor’s commutator.
    7. Re-secure the brush holders and reconnect the electrical connectors and confirm the error stays cleared during a full test cycle.
    8. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Washer Error F59

    How to Fix Bosch Washer Error F59

    Error Code: F59 Difficulty: Hard

    Problem: 3D sensor: measurement error too high or too low.

    How to Fix F59 Error (Step-by-Step)

    1. Disconnect the washer from power and confirm the error stays cleared during a full test cycle.
    2. Access the 3D sensor, usually located on the tub and confirm the error stays cleared during a full test cycle.
    3. Check the wiring between the 3D sensor and the control board for any damage or loose connections.
    4. If the wiring is intact, replace the 3D sensor and confirm the error stays cleared during a full test cycle.
    5. If the error persists after replacing the sensor, the control board may be faulty and require replacement.
    6. To replace the control board, carefully label and disconnect all wire harnesses.
    7. Remove the old board, install the new one, and reconnect all harnesses.
    8. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Verified Compatible Alternatives:

    • Control Board

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Washer Error F60

    How to Fix Bosch Washer Error F60

    Error Code: F60 Difficulty: Hard

    Problem: Flow sensor or pressure sensor error.

    How to Fix F60 Error (Step-by-Step)

    1. Disconnect the washer from power and water sources. Turn off the water supply valves and unplug the power cord from the wall outlet.
    2. Remove the top panel of the washer to access the internal components. This is typically held in place by screws at the back.
    3. Locate the water inlet valve at the back of the machine where the water hoses connect. Disconnect the wire harnesses and hoses, then remove the screws holding it in place and replace it with the new valve.
    4. The pressure sensor is usually connected to the control board via a small tube. Inspect the tube for any blockages or damage and clear or replace it as necessary.
    5. To replace the control board, carefully label and disconnect all wire harnesses connected to it. Remove the mounting screws and gently lift the old board out.
    6. Install the new control board, ensuring all wire harnesses are securely reconnected to their correct terminals. Re-secure the top panel.
    7. Reconnect the water hoses and power cord. Turn the water supply on and run a test cycle to ensure the error is cleared.
    8. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.




  • How to Fix Bosch Washer Error F63

    How to Fix Bosch Washer Error F63

    Error Code: F63 Difficulty: Hard

    Problem: Software error.

    How to Fix F63 Error (Step-by-Step)

    1. Turn off the circuit breaker for the washer and unplug it from the wall for safety.
    2. Remove the top panel of the washing machine by unscrewing the screws at the back.
    3. Locate the main control board, which is typically housed in a plastic casing.
    4. Take a photo of the wire connections to the control board to ensure you reconnect them correctly. Carefully disconnect all the wiring harnesses.
    5. Remove the screws or release the tabs holding the control board in place and carefully remove the old board.
    6. Install the new control board, making sure it is securely mounted. Reconnect all the wiring harnesses according to your photo.
    7. Replace the top panel and screw it back into place. Restore power to the washer and run a check cycle to check if the software error is resolved.
    8. Turn the appliance off, wait about 2 minutes, then turn it back on.

    Still Not Working?
    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.