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Error code reference

Wolf Range Error Code 1931

The drive circuit for the convection fan is open when it should be conducting (right oven).

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What the 1931 error code actually means

Your Wolf range's right oven convection fan has stopped communicating with the oven's control system, and the oven is detecting a broken electrical connection in that fan's circuit. This means the fan that circulates hot air for even cooking in the right oven may not be working. A technician will need to inspect the fan motor and its wiring to find and repair the break.

Diagnostic procedure

The full 1931 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
Confirm the fault
Power cycle the unit: switch off the breaker for 60 seconds, then restore power. If the code returns, the fault is persistent and the procedure below isolates the cause.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of 1931

Ranked by how often they cause this code
  1. 1Failed convection fan motor
  2. 2Damaged or burned wiring harness
  3. 3Loose or corroded connector
  4. 4Failed control board fan drive output

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Questions people ask about 1931

What does 1931 mean on a Wolf range?
Error code 1931 indicates that the convection fan drive circuit for the right oven is open when the control board expects it to be conducting. This means the electrical path to the right oven's convection fan motor is broken. The fault points to a problem with the fan motor itself, the wiring harness, the connectors, or the control board's fan drive output. The right oven convection fan will not operate while this fault is active.
Will resetting the Wolf range clear error code 1931?
Resetting the range by cycling the power may temporarily clear the fault display, but the code will return as soon as the control board attempts to operate the right oven convection fan again and detects the open circuit. A reset does not repair the underlying electrical problem. Clearing the code permanently requires finding and fixing the open in the fan drive circuit.
How much does it cost to repair error code 1931 on a Wolf range?
Repair costs depend on which component has failed. A convection fan motor replacement on a Wolf range typically falls in the range of $150 to $400 including parts and labor. Wiring harness repairs or connector replacements are generally less expensive, often in the $100 to $250 range. If the control board requires replacement, costs can be significantly higher, potentially $400 to $900 or more depending on the specific board.
Can I still use my Wolf range while error code 1931 is displayed?
The right oven's convection fan will not function while this fault is present, which means convection cooking modes in the right oven will not work correctly. Bake and broil functions that do not rely on the convection fan may still operate, but cooking results will be uneven without proper air circulation. It is best to have the fault diagnosed and repaired before relying on the right oven for convection cooking.
Is error code 1931 on a Wolf range a safety concern?
This fault does not indicate a gas leak, fire hazard, or immediate danger to the user. The error reflects an open electrical circuit in the convection fan drive, meaning the fan simply cannot run rather than creating an unsafe condition. However, operating the oven without a functioning convection fan can lead to poor cooking results and should be addressed promptly by a qualified technician.

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