Kitchenaid Washer Error Code F21 / F22

KitchenAid Washer Error Code F21/F22 points to a Central Control Unit (CCU), Touchpad, or LED Assembly error. This indicates an issue with the communication and functionality of these essential components. It’s crucial to address this error promptly to ensure the washer operates smoothly.

1. CCU Malfunction: The Central Control Unit, responsible for managing various washer functions, may encounter an internal fault.
2. Touchpad/LED Assembly Issues: Problems with the touchpad or the LED assembly, affecting the user interface and communication with the CCU.

Troubleshooting Steps:

1. Check Touchpad and LED Assembly:

   • Select different wash cycles, change modifiers, and adjust options to test if the touchpad/LED assembly responds appropriately.
   • If unresponsive or erratic behavior is observed, it indicates an issue with these components.

2. Disconnect Power and Unplug:

   • Before proceeding, disconnect power to the washer and unplug it from the electrical outlet to ensure safety.

3. Inspect Wire Harness Connections:

   • Access the CCU and the touchpad/LED assembly.
   • Examine the wire harness connections for any loose, damaged, or disconnected wires.
   • Ensure all connections are secure and properly seated.

4. Replace Failed Component:

   • If the touchpad/LED assembly is unresponsive after the above checks, and the wire harness connections are intact, it may be necessary to replace the touchpad/LED assembly.
   • If the issue persists or if the CCU is suspected to be the culprit, professional assistance is recommended for a thorough diagnosis and replacement.