Jenn-Air Dishwasher Error Code F2E2 — User Interface Communication Error
What this means
Error F2E2 on Jenn-Air dishwashers indicates a communication breakdown between the user interface (UI) board and the main electronic control board. These two boards communicate via a ribbon cable or wire harness, and this error appears when data cannot be exchanged properly. Causes include a loose or damaged ribbon cable, a failed UI board, a failed main control board, or electrical interference. The dishwasher touch panel may become unresponsive or display garbled information.
Alternate codes: F2 E2
Step-by-step fix
3 stepsPower cycle the dishwasher
Turn off the circuit breaker supplying the dishwasher and wait 5 minutes. Restore power. This resets both boards and re-establishes the communication link between them.
A simple power cycle resolves this error in about 30% of cases — always try it first before opening the door panel.
Inspect the ribbon cable between boards
Remove the door outer panel by unscrewing the Torx screws around the door perimeter. Locate the ribbon cable connecting the UI board (behind the control panel) to the main control board (lower portion of the door). Check for tears, kinks, corrosion, or loose connections. Reseat both ends firmly.
Ribbon cables in Jenn-Air dishwashers can degrade from steam exposure over time. Look for discoloration or oxidation on the connector pins.
Test by swapping the UI board
If the ribbon cable looks fine, the UI board is the more common failure point. Order a replacement UI board for your specific Jenn-Air model. Swap it by disconnecting the ribbon cable and mounting screws, then installing the new board.
Keep the old board until you confirm the fix — if the new UI board does not resolve it, the main control board may be at fault instead.
When to call a professional
If you are uncomfortable accessing the inner door electronics or if both boards appear to have failed simultaneously (possibly from a power surge), have a Jenn-Air authorized technician diagnose the issue.
Related error codes
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.
Learn more about our sourcesParts you may need
User Interface Control Board
Part #W10854218 · $120–$250
Most common fix for persistent F2E2
Ribbon Cable / Communication Harness
Part #W10789787 · $20–$40
If cable is visibly damaged or corroded
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