Category: Dishwasher

  • How to Fix Bosch Dishwasher Error E12

    How to Fix Bosch Dishwasher Error E12

    Error Code: E12 Difficulty: Easy

    Problem: Limescale build-up in the heat pump.

    How to Fix E12 Error (Step-by-Step)

    1. Run a cleaning cycle with a dishwasher-specific descaling product and confirm the error stays cleared during a full test cycle.
    2. Pour the descaler directly into the bottom of the empty dishwasher.
    3. Select the hottest and longest wash cycle available on your dishwasher.
    4. Allow the cycle to run completely without interruption and confirm the error stays cleared during a full test cycle.
    5. For heavy buildup, a second treatment may be necessary and confirm the error stays cleared during a full test cycle.
    6. Regularly use a descaler every 1-3 months to prevent future limescale accumulation.
    7. Ensure your water softener (if you have one) is functioning correctly and filled with salt.
    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.

    Ask a Technician Online – Get Answer in Minutes
    Find a Local Repair Pro Near You



  • How to Fix Bosch Dishwasher Error E10

    How to Fix Bosch Dishwasher Error E10

    Error Code: E10 Difficulty: Easy

    Problem: Zeolite (CrystalDry) chamber heater fault.

    How to Fix E10 Error (Step-by-Step)

    1. Disconnect the dishwasher from the power supply and confirm the error stays cleared during a full test cycle.
    2. Open the dishwasher door and locate the Zeolite container, usually at the bottom.
    3. Carefully remove the lower rack to get better access and confirm the error stays cleared during a full test cycle.
    4. Inspect the heating element within the Zeolite chamber for any visible signs of damage or disconnection.
    5. If a wire is loose, reconnect it securely and confirm the error stays cleared during a full test cycle.
    6. If the element appears damaged, it will need to be replaced.
    7. Reassemble and restore power to see if 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.

    Ask a Technician Online – Get Answer in Minutes
    Find a Local Repair Pro Near You



  • How to Fix Bosch Dishwasher Error E06

    How to Fix Bosch Dishwasher Error E06

    Error Code: E06 Difficulty: Hard

    Problem: Door sensor circuit fault.

    How to Fix E06 Error (Step-by-Step)

    1. Disconnect the dishwasher from power at the circuit breaker and confirm the error stays cleared during a full test cycle.
    2. Open the dishwasher door and remove the Torx screws that hold the inner and outer door panels together.
    3. Separate the outer door panel to get access to the door latch assembly at the top of the door.
    4. Disconnect the wire harness connected to the microswitch on the latch.
    5. Remove the screws holding the old door latch assembly in place and remove it.
    6. Install the new door latch assembly, making sure to secure it with the screws and reconnect the wire harness.
    7. Reassemble the door panels, restore power, and test the dishwasher by starting a cycle to ensure it locks and runs correctly.
    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.

    Ask a Technician Online – Get Answer in Minutes
    Find a Local Repair Pro Near You



  • How to Fix Bosch Dishwasher Error E07

    How to Fix Bosch Dishwasher Error E07

    Error Code: E07 Difficulty: Hard

    Problem: Zeolite (CrystalDry) fan motor fault.

    How to Fix E07 Error (Step-by-Step)

    1. Disconnect the dishwasher from power and water supplies and confirm the error stays cleared during a full test cycle.
    2. Carefully pull the dishwasher out from under the counter and confirm the error stays cleared during a full test cycle.
    3. Locate and remove the side and top panels to access the internal components.
    4. Identify the drying fan assembly, which is typically located at the base of the dishwasher.
    5. Disconnect the wiring harness and any mounting screws securing the old fan.
    6. Install the new drying fan assembly, ensuring all connections are secure.
    7. Reassemble the dishwasher panels, slide it back into place, and reconnect power and water.
    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.

    Ask a Technician Online – Get Answer in Minutes
    Find a Local Repair Pro Near You



  • How to Fix Bosch Dishwasher Error E03

    How to Fix Bosch Dishwasher Error E03

    Error Code: E03 Difficulty: Hard

    Problem: Main control board relay fault.

    How to Fix E03 Error (Step-by-Step)

    1. Shut off the power and water supply to the dishwasher.
    2. The water inlet valve is usually located at the bottom front of the dishwasher, behind the lower access panel. Remove the panel to access it.
    3. Disconnect the water supply line and the outlet hose from the valve. Have a towel ready for any residual water.
    4. Disconnect the wire harness from the valve. Remove the screws holding the valve in place and take it out.
    5. Install the new water inlet valve, ensuring all connections are tight. If the issue persists, replace the main control board by removing the door panel to access it.
    6. Reconnect all wiring to the new control board based on your previous photos.
    7. Reassemble everything, turn the power and water back on, and run a 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.

    Ask a Technician Online – Get Answer in Minutes
    Find a Local Repair Pro Near You



  • How to Fix Bosch Dishwasher Error E01

    How to Fix Bosch Dishwasher Error E01

    Error Code: E01 Difficulty: Hard

    Problem: Heat pump motor circuit fault at the main control board.

    How to Fix E01 Error (Step-by-Step)

    1. Disconnect the dishwasher from power by turning off the circuit breaker.
    2. To access the control board, you will likely need to remove the outer door panel by unscrewing the Torx screws around the inner door perimeter.
    3. Carefully detach the control panel from the door, paying attention to the wire harnesses connected to it.
    4. Take a photo of the wire connections before disconnecting them from the old control board.
    5. Gently disconnect the wires and remove the old control board.
    6. Install the new control board, reconnect the wire harnesses as they were previously, and reassemble the door and control panel.
    7. Restore power to the dishwasher and run a 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.

    Ask a Technician Online – Get Answer in Minutes
    Find a Local Repair Pro Near You