What F2 E1 Means
JennAir's cooktop page for F2 E1 leads with contamination on the keys - food, water or other build-up hindering the controls' responsiveness - and then names the Cooktop Control or the associated wiring behind that. It is worth noting this is a different description from the F2 E1 page JennAir publishes for ranges, which starts with the cooktop grates.
Common Causes of F2 E1
- Food, water or cleaning residue built up over the touch keys
- A cooktop control that is no longer reading the keypad correctly
- A wiring problem between the keypad and the control
🔧 One Safe Check You Can Try
With everything switched off and the surface cool, wash the control area with soap and water and dry it with a microfiber cloth, which is the exact method JennAir's page describes, then restore power and try again.
⚠ Why You Shouldn't Go Further Than That
- If a proper clean does not restore the keys, the problem sits behind the glass, and confirming that means opening a bay full of high-current wiring.
- Soapy water used carelessly runs into the seam at the edge of the control strip, where it does more harm than the original contamination.
- Assuming the control has failed when residue was the cause is one of the more expensive avoidable mistakes on a cooktop.
Opening a panel to inspect or repair something yourself doesn't automatically cancel your manufacturer's warranty — but it can risk accidental damage, and some manufacturers do have specific service conditions. Check your product's warranty terms, or ask us, before deciding.
Technical Reference
- Code
- F2 E1
- Appliance
- JennAir cooktop
- Maker documentation
- JennAir owner manuals and use & care guides
- Checked
- September 2026
Code meanings can change between control generations. Before acting on a code, match the full model number on your appliance's rating label against the manual for that model. We are an independent repair service, not affiliated with Whirlpool Corporation.