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Error code reference

Jenn-Air Oven Error Code F1-4

Keyboard disconnected.

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What the F1-4 error code actually means

Your Jenn-Air oven is showing an error because the control board has lost contact with the touchpad, which is the panel you use to set temperatures and cooking functions. This usually means a wire connection has come loose somewhere between the keypad and the main control board. If the connection looks fine, the control board itself may need to be replaced.

Diagnostic procedure

The full F1-4 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check control. If keyboard is not disconnected, replace control.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of F1-4

Ranked by how often they cause this code
  1. 1Disconnected keyboard ribbon cable or harness
  2. 2Failed electronic control board
  3. 3Damaged keyboard ribbon cable
  4. 4Faulty keyboard or touchpad assembly

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Questions people ask about F1-4

What does F1-4 mean on a Jenn-Air oven?
The F1-4 code means the electronic control board has detected that the keyboard, or touchpad, is disconnected. The control cannot receive input signals from the keypad. This can be caused by a loose cable connection or a failed control board. Diagnosing which component is at fault requires a physical inspection of the keyboard connector.
Is it safe to use my Jenn-Air oven when it shows F1-4?
An F1-4 code indicates the control board cannot communicate with the keypad, which means the oven may not accept commands or operate as expected. Using the oven in this condition is not recommended, as normal temperature control and function selection may be compromised. It is best to have the fault resolved before returning the appliance to regular use.
How much does it cost to repair a Jenn-Air oven showing F1-4?
If only the keyboard connector needs to be reseated, there is no parts cost involved. If the control board requires replacement, parts alone typically range from around $150 to $350 or more depending on the specific model, with professional labor adding additional cost. Replacing the keyboard or touchpad assembly, if that component is at fault, generally falls in a similar or slightly lower price range for parts.
Can I fix the F1-4 error myself?
If you are comfortable working with appliance electronics, you can inspect the ribbon cable or harness connecting the keyboard to the control board and reseat it if it is loose. If the connection is secure and the code persists, replacing the control board is required, which is a more involved repair. Always disconnect power to the oven before accessing internal components.
Will resetting the oven clear the F1-4 error code?
Disconnecting power to the oven for a few minutes may temporarily clear the code, but it will return if the underlying hardware problem is not corrected. If the keyboard connector is loose, reseating it will resolve the fault. If the control board has failed, a reset will not provide a lasting fix.

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