What does KitchenAid washer error code F6E2 mean?

Error code F6E2 on a KitchenAid washer means the user interface board and main control board cannot communicate. Check the wire harness connection between the two boards first. If the harness is good, one of the boards may need replacement.

F6E2

KitchenAid Washer Error Code F6E2 — Communication Error Between Boards

Advanced DIY 30-60 minutes Tools: Phillips screwdriver, Torx T20 screwdriver

What this means

Error code F6E2 indicates a communication failure between the user interface (UI) board and the main appliance control unit (ACU). This can be caused by a loose or damaged wire harness between the two boards, a faulty UI board, or a defective ACU. Without proper communication, the washer cannot receive or process user commands.

Alternate codes: F6 E2

Step-by-step fix

4 steps

Power cycle the washer

Unplug the washer for 5 minutes, then restore power. Try pressing buttons on the control panel to see if the washer responds.

Check if any LED indicators light up — if none respond, the communication link is completely broken.

Inspect the communication harness

Unplug the washer and remove the control console by releasing the clips or screws at the rear. Check the ribbon cable or wire harness connecting the UI board to the ACU.

Disconnect and reconnect the harness at both ends to reseat the connections.

Check for damage

Examine the wire harness for signs of damage — cuts, corrosion, or melted insulation. Also inspect the connector pins at both boards.

Vibration during operation can gradually loosen harness connections over time.

Replace the faulty board

If the harness is good, try replacing the UI board first (less expensive). If the error persists, the ACU may need replacement.

The UI board is the smaller board mounted behind the control panel buttons.

When to call a professional

If reseating connections does not resolve the error, professional diagnosis is recommended to determine which board is faulty before purchasing replacement parts.

Related error codes

F1E1

The washer's main control board (ACU) has detected an internal fault.

Advanced DIY · 30-60 minutes

F8E1

The washer is not detecting water flow and cannot fill properly.

Moderate · 15–30 minutes

Information compiled from manufacturer service manuals, official troubleshooting documentation, and appliance repair industry resources. This guide is for informational purposes only — always consult a qualified technician for complex repairs.

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