JennAir Built-In Microwave Code F3 E3: probe or probe socket trouble

What F3 E3 means

On JennAir built-in microwaves and microwave drawers, plus the microwave cavity of combination wall ovens like the JMC2430LL, F3 E3 points to the oven meat probe, the meat probe receptacle, or the wiring. The unit senses that the probe circuit is not behaving as expected during a probe cycle. You will see the code, and the cycle may pause until you correct it.

Common causes of F3 E3

Meat probe damaged or not making contact
Meat probe receptacle worn, dirty, or loose
Wiring to the receptacle damaged

✓ One safe check you can try

1. Pull the probe out and wipe the plug and the socket area with a dry cloth. 2. Push the probe back in fully, as far as it will go. 3. Cancel the cycle and restart it. 4. If F3 E3 remains, cook without the probe and call us. Never force the plug or use a damaged probe in a hot cavity.

! Why to stop there

A bent probe plug can damage the receptacle if it is forced in.
The wiring behind the receptacle is out of reach without removing the unit.
We can tell you whether a new probe alone solves it.

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 Microwave codes

":" or "." in displayJennAir Built-In Message ":" or "." in display: clock needs setting F8 E3JennAir Built-In Microwave Code F8 E3: one more cooling alert Sabbath, Sab, 5Ab, or 5A6JennAir Built-In Microwave Message "Sabbath, Sab, 5Ab, or 5A6": Sabbath Mode On F8 E4JennAir Built-In Microwave Code F8 E4: exhaust air sensor SEJennAir JMV Code SE: keypad problem F8E5JennAir JMV Code F8E5: exhaust air temperature sensor F9JennAir JMV Code F9: appliance or relay control board F9Q1JennAir JMV Code F9Q1: touch pad problem

F3 E3F3 E3 questions

Does F3 E3 mean the oven is broken?

Not necessarily. It names the probe, its receptacle, or the wiring, so often a bad probe is all it takes. The oven can usually still cook without the probe.

Can a different probe fix it?

If the code clears with another correct probe, the first one was the problem. If it stays, the receptacle or wiring needs attention. A cleaned socket that holds the plug firmly is also a good sign.

What will you check on a visit?

We test the probe, the receptacle contacts, and the circuit to the control, then give you a written price before replacing anything. If only the probe has failed, we say so and you buy just the probe.