JennAir Range Code F6 E4: Oven manager or control problem

What F6 E4 means

On JennAir electric, gas and dual-fuel ranges including the JIS1450DS and JDS1750ML, F6 E4 means there may be a problem with the oven appliance manager or the oven control, or with the wiring joining them. Both boards are central to oven operation, so the cycle stops and F6 E4 shows. Cooktop burners are generally independent of this code. The cooktop usually keeps working.

Common causes of F6 E4

Oven appliance manager board failing
Oven appliance manager or control with an internal problem
Damaged wiring between the two boards

✓ One safe check you can try

1. Cancel any cycle and let the oven cool. 2. Switch the breaker off for a minute. 3. Restore power, set the clock and run a short bake. 4. If F6 E4 returns, stop using the oven and call us. Keep panels closed.

! Why to stop there

Two boards share the blame, and replacing the wrong one wastes money.
Both live behind the range where owners should not reach.
Our price is in writing before work and the repair has a 30-day warranty.

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.

→Same appliance

Other Range codes

Indicator or Hot Light OnJennAir Range Hot Light On: A Control or Element Is Still Hot Lo or PreJennAir Range Display "Lo" or "Pre": The Oven Is Warming Up LockJennAir Range Cooktop Control Lock: Unlock to Use the Surface Locked, Lock or LocJennAir Range Oven Display "Locked", "Lock" or "Loc": Unlock Controls and Door Press Cancel to ResetJennAir Range Message "Press Cancel to Reset": Clear the Alert Probe or Insert ProbeJennAir Range Display "Probe" or "Insert Probe": Meat Probe Not Detected PUSH or PSHJennAir Range Display "PUSH" or "PSH": Press Start to Begin Sabbath, Sab, 5Ab, or 5A7JennAir Range Display "Sabbath", "Sab", "5Ab" or "5A7": Sabbath Mode Is On

F6 E4F6 E4 questions

How is F6 E4 different from F6 E1?

F6 E4 names the oven control too, while F6 E1 names only the appliance manager and wiring. We check both boards either way, because the two work together and share a wiring harness.

Is the cooktop affected?

Usually not, though if burners behave oddly, turn the range off at the breaker and call us. Burners usually stay independent, but call us if they behave oddly after a reset.

Could a power surge have done this?

Possibly. Surges can damage boards. If the code appeared after a storm, tell us. Tell us about storms or outages, since boards can be upset by surges.