F2E1 flags the user interface or keypad side; ranges also get a grate check that does not apply to microwaves.
Model compatibility: JennAir reuses codes across series and model years, so F2E1 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
JennAir lists F2E1 as a possible problem with the user interface or keypad, the control, or the associated wiring.
What F2E1 points at
This code puts the problem on the keypad end of the appliance. JennAir’s over-the-range microwave help says the user interface or keypad and the wiring. Its built-in microwave, wall oven and range help also lists the control.
Power reset
Switch off the breaker and wait a minute.
Switch the breaker on.
Leave the unit alone for a minute, looking for F2E1.
Confirm that it operates.
Microwaves stop there
No check beyond the reset is given for a microwave, so the reset is the whole owner procedure. An over-the-range unit that keeps the code may, per JennAir, need a qualified technician.
Grate check, ranges only
JennAir’s range article begins with a question unrelated to electronics: are the grates seated correctly? They need to sit properly and level. On a cool range, rock every grate corner to corner and side to side. A wobble can mean a grate is on backwards. Swap them, and cycle power afterward to clear the code. Microwaves have no such check.
JennAir keypad and interface service in Los Angeles
When F2E1 persists, call (310) 622-9465 in Los Angeles. Give the model, say if it is a microwave or a range, and mention that power was cycled. Our microwave repair page has related details.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your JennAir appliance?
Book a specialist visit for a clear estimate and approval before any repair.