What the appliance detected
Detected condition
The control detected a keypad or console input that is not behaving normally.
What may contribute
Possible causes
- A temporary console/control state may clear after a power cycle.
- Moisture or residue on the exterior control surface may affect button use, but the code can also reflect an internal console or control fault.
- An internal keypad, user-interface, harness, or main-control issue may require service.
Start conservatively
Safe preliminary checks
Work in order and stop whenever a step is not supported by the documentation for your model.
Inspect the control surface from the outside
- Make sure no object is continuously pressing a key and that the exterior panel is dry.
- If cleaning is needed, follow the model manual and do not spray liquid directly into seams or buttons.
Power cycle once
- Disconnect dishwasher power for 30 seconds after the exterior control area is dry.
- Restore power and monitor the controls. If F2 E1 returns, request service.
Actions not recommended
- Do not pry, force, or dismantle keys or the console.
- Do not spray cleaner or water into control-panel seams.
- Do not open the console, probe wiring, or replace a control based only on F2 E1.
When to stop and request service
- F2 E1 returns after one documented power cycle.
- Keys remain stuck, unresponsive, erratic, damaged, or wet internally.
- Internal console, interface, harness, or main-control diagnosis is required.
Documented source
Official information reviewed
Our summary is based on manufacturer support material and stays within the limits of that material.
JennAir Product Help
F2E1 - Dishwasher
Source reviewed by Appliance Help HQ: September 24, 2026.
Appliance Help HQ is an independent informational site and is not affiliated with or endorsed by JennAir.
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