JennAir Wall Oven Code F2 E3: keypad and control talking poorly

What F2 E3 means

JennAir wall ovens such as the JJW2830LL display F2 E3 when the control may have a problem with the user interface or keypad, or with the wiring between them. It is a sibling of F2 E2 with its own number. You see F2 E3 on the screen, and the touch controls may be slow, erratic or silent. Presses may register late, twice, or not at all.

Common causes of F2 E3

Keypad assembly that has partly failed
Connection between keypad and control that is intermittent
Control that is not recognizing the keypad signals

✓ One safe check you can try

1. Clear moisture or grease from the control area. 2. Press Cancel and try a single key. 3. Leave the breaker off for a minute, then turn the oven on and watch the keypad link result. 4. Test again with a simple timer. 5. Should F2 E3 return, leave the oven off and tell us it is the keypad link.

! Why to stop there

Intermittent connections can pass a quick test and fail again at the worst time.
It takes a meter and the right access to separate a keypad problem from a board problem.
Touching the inside of the control panel risks static damage to the electronics.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

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Other Wall Oven codes

Flashing Time, Clock, 12:00, Power Loss or Enter TimeJennAir Wall Oven Display Flashing Time or 12:00: Set the clock after power loss Locked, Lock or LocJennAir Wall Oven Display Locked, Lock or Loc: Controls and door are locked Press Cancel to ResetJennAir Wall Oven Message "Press Cancel to Reset": Clear and power cycle Probe or Insert ProbeJennAir Wall Oven Display Probe or Insert Probe: Meat probe needed PUSH or PSHJennAir Wall Oven Display PUSH or PSH: Press start Sabbath, Sab, 5Ab, or 5A7JennAir Wall Oven Display Sabbath, Sab, 5Ab or 5A7: Sabbath mode is on FC E6JennAir Wall Oven Code FC E6: Wi-Fi power module FC E7JennAir Wall Oven Code FC E7: Oven did not connect to router

F2 E3F2 E3 questions

What makes F2 E3 appear?

The control is not getting a good reading from the keypad. That can be a worn keypad, a loose connection or the board itself. It points to a communication break between the touch surface and the control board.

Could cleaning products cause F2 E3?

Liquids that run under the control surface can upset a keypad. If you used a spray, let the oven dry and then reset. If the code stays, a technician should check.

What will the visit include?

We test the interface, the wiring and the control, explain the finding and give you a written price. Our 30-day workmanship warranty applies to the work.