How to Replace the Electronic Card of a Dishwasher

Jul 19, 2023, 14:43pm

One of the central elements of the dishwasher is the electronic board or circuit board.

The electronic card of a dishwasher is the element that deals with the electronic programming of the device. It is the electronic card or plate that coordinates the washing cycle according to the program selected by its user.

In the event that the dishwasher does not run the correct cycle, there is probably a problem with this part and it needs to be replaced.

The electronic card is generally located in a box placed towards the bottom of the device, on the side, behind the side panels.

The electronic card, also known as the control board or control module, is a vital component of a dishwasher that controls and coordinates the various functions and cycles of the appliance. If you’re experiencing issues with your dishwasher, such as unresponsive buttons, error codes, or erratic behavior, it may be necessary to replace the electronic card. In this article, we will guide you through the process of replacing the electronic card of a dishwasher.

How to Replace the Electronic Card of a Dishwasher

1. Safety Precautions

Before you begin replacing the electronic card, ensure that the dishwasher is completely disconnected from its power source. This will prevent any electrical accidents and ensure your safety during the procedure.

2. Locate the Electronic Card

The electronic card is typically located behind the dishwasher’s control panel, which may be on the top, front, or side of the appliance, depending on the model. Refer to your dishwasher’s manual or consult the manufacturer’s instructions to locate the specific position of the electronic card.

3. Access the Control Panel

To access the control panel and replace the electronic card, follow these steps:

  1. Disconnect the Power Supply: Turn off the power supply to the dishwasher by unplugging it from the electrical outlet or switching off the circuit breaker.
  2. Remove the Control Panel Cover: Depending on the dishwasher model, the control panel cover may be secured by screws or clips. Use a screwdriver or a suitable tool to remove any screws or release the clips, allowing you to remove the control panel cover.
  3. Disconnect the Wires and Ribbon Cable: Carefully disconnect the wires and ribbon cable connected to the electronic card. Take note of their positions and connections for reassembly.
  4. Remove the Old Electronic Card: Unscrew the mounting screws that secure the electronic card to the control panel. Carefully slide out the old electronic card from its slot.

4. Install the New Electronic Card

To install the new electronic card, follow these steps:

  1. Insert the New Electronic Card: Take the new electronic card and insert it into the slot in the control panel, aligning it with the screw holes.
  2. Secure the Electronic Card: Use the mounting screws that came with the new electronic card to secure it in place. Ensure that the card is tightly fastened but be careful not to overtighten the screws.
  3. Reconnect the Wires and Ribbon Cable: Connect the wires and ribbon cable to the appropriate terminals on the new electronic card, following the notes or labels you made during disassembly.

5. Reassemble the Dishwasher

Once you have successfully replaced the electronic card, it’s time to reassemble the dishwasher:

  1. Replace the Control Panel Cover: Position the control panel cover back in place and secure it using the screws or clips that were removed earlier.
  2. Restore Power Supply: Reconnect the power supply to the dishwasher by plugging it back into the electrical outlet or switching on the circuit breaker.

How to Replace the Electronic Card of a Dishwasher

6. Test the New Electronic Card

With the new electronic card installed, it’s important to test its functionality:

  1. Power On the Dishwasher: Turn on the power supply to the dishwasher.
  2. Run a Test Cycle: Start a dishwasher cycle and monitor the control panel for any error codes or abnormal behavior. Test the various functions and cycles of the dishwasher to ensure that the new electronic card is working correctly.

By following these steps, you can successfully replace the electronic card of your dishwasher, resolving issues and restoring proper functionality. Remember to consult your dishwasher’s manual or refer to the manufacturer’s instructions for any specific guidelines or recommendations. If you are unsure about replacing the electronic card yourself or encounter any difficulties during the process, it is recommended to seek the assistance of a professional appliance technician. They have the expertise and tools necessary to safely and effectively replace the electronic card.