JennAir Range Code 3d22: Oven sensor, control or wire problem

What 3d22 means

When a JennAir range such as the JIS1450DS or JDS1750ML shows 3d22, the oven temperature sensor, the control, or the wiring between them may have a problem. This is the last of the 3d2 pair. The oven stops heating as protection, and the display keeps the code in view until you press Cancel or cut the power. Each of the three named parts needs a test before we can say which one failed.

Common causes of 3d22

Sensor reads incorrectly
The control mishandles the sensor signal
Wiring between sensor and control is loose or damaged

✓ One safe check you can try

1. Allow the oven to cool. 2. Press Cancel and close the door. 3. Give the range sixty seconds without power at the breaker. 4. Try a quick Bake. 5. If 3d22 appears again, do not keep restarting. Call us and keep the oven empty.

! Why to stop there

Nothing about this code can be solved by cleaning the oven.
A random part swap often leaves the same code on the screen.
The oven is not to be used while the temperature reading is in doubt.

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 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 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

3d223d22 questions

Should I try Broil while 3d22 shows?

We would not. The code concerns the oven temperature reading, and the safest choice is to leave the oven off until it has been checked.

What does a technician actually test?

The sensor's reading at room temperature, the wiring path to the control and the control's response. The meaning lists exactly those three, so we work through them in order.

Can 3d22 clear by itself?

It can, if the cause was brief. If it comes back or clears only after a power reset, treat it as a warning and schedule a repair.