Viking EOC4 Wall Oven Code F02: oven temperature probe open or shorted

What F02 means

F02 on Viking wall ovens with the EOC4 control, such as the Designer DSOE301, DDOE305, the D3 RDSOE306 and the Professional VESO130, reports that the RTD sensor is open or shorted. The RTD is the probe that measures oven cavity temperature. Without a usable reading the control cancels any cook or clean cycle in progress and the EOC4 becomes inoperable until the sensor is repaired.

Common causes of F02

RTD sensor open
RTD sensor shorted
Damaged sensor wiring or connector

✓ One safe check you can try

1. Turn the oven off and allow it to cool completely. 2. Turn off the oven's breaker for a minute and restore it. 3. Try a short bake at a low temperature and see whether F02 returns. 4. If it does, stop using the oven. The probe sits inside the cavity at the back and the connector is behind the wall, so leave both alone.

! Why to stop there

Reading the probe resistance requires a meter and access to the connector
An oven without a good temperature reading can overheat
We give you the price in writing first, with 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.

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Other Wall Oven codes

F07Viking EOC4 Wall Oven Code F07: door opened during a clean cycle ModelViking Range Oven Code Model: model identification error on indicator-light ovens F08Viking EOC4 Wall Oven Code F08: display link lost, or double-oven clock mode on a single oven MODEL ERRORViking Touch-Control Wall Oven Message "MODEL ERROR": wrong model number installed F09Viking EOC4 Wall Oven Code F09: runaway oven temperature above 650F no probe (flashing)Viking Premiere Knob-Control Oven Message "no probe": probe function started without probe F1Viking ERC Oven Code F1: control malfunction on VGDO271 and VEDO273, shorted probe on VGSO166 PROBE ERRORViking Touch-Control Wall Oven Message "PROBE ERROR": meat probe open or shorted

F02F02 questions

What is an RTD?

It is a resistance temperature detector, the oven's thermometer. Its resistance changes with heat, and the control reads that number to hold the set temperature steady.

Can the oven still bake with F02?

No, the control cancels the cycle. Running without a reliable temperature could damage the oven or your food, so it stops instead and waits for a repair.

Is it a wiring problem or a bad probe?

Either one. We measure the probe and check the connection before replacing anything, and we quote the price in writing before any part is ordered for your oven.