Wolf Legacy Dual Fuel Range Code O9: meat probe shorted

What O9 means

On Wolf Legacy dual fuel ranges, the display shows O9 as ERR 09, which means the meat probe was detected as shorted. The oven sees an impossible reading from the probe circuit and stops any probe-based cooking. It is easy to mistake the letter O for a zero, so look closely at the display. The message is not a wall oven code.

Common causes of O9

Meat probe shorted
Probe jack wet or dirty
Damaged probe cable

✓ One safe check you can try

1. Unplug the probe and let it cool. 2. Dry the probe jack inside the oven with a clean cloth. 3. Run a normal bake without the probe. 4. If the message clears, replace the probe; if it stays with the probe out, call us.

! Why to stop there

If the oven circuit is the problem, a new probe will not help.
The jack is inside the oven wall and needs careful access.
A written price comes first, plus a 30-day workmanship 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 Range codes

E05Wolf Induction Range Cooktop Code E05: LIN communication, no generator response 07ERR 07 on a Wolf Legacy Dual Fuel Range: Control Head Communication Lost E07Wolf Induction Range Cooktop Code E07: Primary control too hot 08Wolf Legacy Dual Fuel Range ERR 08 Code: EEPROM Checksum Wrong at Power-Up E09Wolf Induction Range Cooktop Code E09: Coil over temperature 09Wolf Legacy Dual Fuel Range Code ERR 09: Meat Probe Shorted E15Wolf Induction Range Cooktop Code E15: Generator voltage too low 0BWolf Legacy Dual Fuel Range ERR 0B Code: Calibration-Phase Converter Error

O9O9 questions

Is O9 a zero or the letter O?

On Wolf legacy dual fuel ranges the message is ERR 09, meaning the meat probe is shorted. Many owners read the 0 as an O, so both spellings point to the same condition.

Can I bake while O9 shows?

Usually, yes, without the probe. Remove it, dry the jack and run a normal bake. If the oven does not heat, the probe circuit needs service.

Do I need a new probe?

Often the probe is the cause. If another probe or a dry jack clears the message, you have your answer. If not, we check the oven side.