Cooktop High Severity
F5 Appliance Error Code

Jenn-Air Cooktop F5 Error: EEPROM Error

What Does Jenn-Air Cooktop Error Code F5 Mean? Error code F5 on a Jenn-Air cooktop indicates the control board cannot read from or write to its EEPROM memory. This chip stores essential configuration data including power calibration, safety limits, and zone settings. Common Causes Power surges are the most common cause of EEPROM corruption. A […]

By Michael Turner Lead Appliance Repair Specialist & Technical Writer

Quick Assessment

Answer to continue safely

Is it safe to keep using?

No. A control board that cannot read its configuration may operate unpredictably. Do not use until the board is replaced.

Can I reset the code?

Yes. A power cycle may temporarily restore access, but corrupted EEPROM data will cause the error to recur.

When to stop immediately?

Stop if you notice: Error returns after every reset, Display shows garbled information.

Symptoms You May Notice

All zones stop working simultaneously

No cooking zone responds to controls after the error appears.

Power settings do not retain after reset

Custom power level configurations reset to defaults after every power cycle.

Display shows garbled information

The control display shows incorrect or random characters.

Possible Causes

1

Corrupted EEPROM memory

The memory chip on the control board has corrupted data from a power surge or age.

Requires Professional
2

Control board failure

The main control board electronics have failed, affecting memory access.

Requires Professional

Safe Checks You Can Do

These checks are safe for homeowners. No disassembly required. Do not remove panels or access internal components.
  1. 1

    Power cycle the cooktop

    Turn off the breaker for 5 minutes and restore power.

    If caused by a momentary power glitch, this may resolve the issue.

  2. 2

    Note if error returns

    After reset, test a zone. If the error returns immediately, the board needs replacement.

    Multiple power cycles will not fix a hardware EEPROM failure.

When to Call a Professional

Contact a qualified technician if:

  • Board cannot enter diagnostic mode
  • EEPROM data is unreadable
  • Board shows signs of electrical damage

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