Kenmore Dishwasher Error Code 4-2 or F4E2

Error codes on your Kenmore dishwasher can be perplexing, but they often hold the key to identifying and resolving specific issues. In this article, we’ll delve deeper into one common error code: 4-2 (or F4E2), which signifies a communication error between the electronic control board and the circulation pump motor. We’ll explore the potential causes and step-by-step solutions to help you address this issue and get your dishwasher back in working order.

This error code, 4-2 or F4E2, on your Kenmore dishwasher points to a communication breakdown between the electronic control board and the circulation pump motor. This breakdown can result from various factors, including loose or damaged wiring, or potential issues with the control board or pump motor itself.

1. Safety First: Before attempting any repairs, ensure your dishwasher is unplugged to disconnect electrical power.
2. Inspect the Circulation Pump Wire Harness:
   • Carefully examine the wire harness connected to the circulation pump motor. Look for loose or disconnected wires.
   • If you find any loose wires, reconnect them securely. Ensure all connections are tight and well-seated.
3. Assess Wire Harness Damage:
   • If the wire harness is visibly damaged, it’s crucial to replace it. Damaged wiring can impede communication and proper functioning.
4. Replacing the Circulation Pump and Motor Assembly:
   • If the wiring connections are intact, but the error persists, it may be necessary to replace the circulation pump and motor assembly.
   • Seek the guidance of your Kenmore dishwasher’s user manual for specific instructions on safely replacing this component. If you’re uncomfortable with this task, consider enlisting the help of a professional technician.
5. Replacing the Electronic Control Board:
   • If the issue continues after replacing the pump and motor assembly, the electronic control board may be at fault.
   • Consult your user manual for guidance on replacing the control board, or contact a professional technician to handle this task safely.

Remember, tackling error code 4-2 (F4E2) can be complex, especially when it involves replacing essential components. If you’re unsure or uncomfortable with any of the above steps, it’s wise to seek professional assistance to ensure the problem is diagnosed and resolved accurately.