JennAir Range Code F3 E4: Meat probe not seated

What F3 E4 means

On JennAir electric, gas and dual-fuel ranges such as the JES1750FS and JIS1450DS, F3 E4 asks you to verify that the meat probe is securely inserted in the meat probe receptacle. The location of the receptacle varies by model. The control is trying to read the probe and cannot, so the probe cycle stops and the display shows the code.

Common causes of F3 E4

Meat probe not pushed fully into its receptacle
Damaged probe or worn probe plug
Receptacle or wiring problem if a firm connection does not help

✓ One safe check you can try

1. Press Cancel and wait until the cavity is cool enough to reach into. 2. Pull the probe out and check that the plug is clean and straight. 3. Push it fully back into the receptacle until it seats. 4. Cut power at the breaker for a minute if the code stays, then try again. 5. Try cooking without the probe to see whether the oven works normally.

! Why to stop there

The cause is usually a simple connection, but a worn receptacle needs a proper repair.
Pulling a probe from a hot oven can burn you.
If a visit is needed, we give a written price first and warrant the work for 30 days.

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

FEE6JennAir Range Code FEE6: Main cavity bake element FEE7JennAir Range Code FEE7: Main cavity broil element Flashing Time, Clock, 12:00, Power Loss or Enter TimeJennAir Range Display "12:00" or "Power Loss": Set the Clock After an Outage Indicator FlashingJennAir Range Cooktop Indicator Flashing: Keys Pressed or Controls Set Wrong 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

F3 E4F3 E4 questions

Where is the meat probe receptacle?

The location varies by model. It is typically on the oven cavity wall near the front, and the probe plug fits it directly, so look for a small jack and push the plug in firmly.

Will the oven bake without the probe?

Yes. Regular bake and broil do not use the probe, so only probe cooking is affected. Choose a standard cycle, and you can keep using the oven while the probe or its jack waits for a look.

When does F3 E4 need a technician?

If a firm, fully seated probe still triggers the code, the probe, the receptacle or the wiring needs testing. Cooking without the probe works meanwhile, so the visit does not have to be urgent.