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Error code reference

Wolf Range Error Code 1121

Right convection element drive relay is open when it should be closed (right oven).

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What the 1121 error code actually means

Your Wolf range has detected a problem with an internal switch that controls the heating element in the right oven. That switch is stuck in the off position when it should be turning on, so the right oven may not heat correctly. A technician will most likely need to replace the relay board inside the oven to fix this.

Diagnostic procedure

The full 1121 procedure

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1
First diagnostic step
Replace oven relay board.
More steps, wiring diagram references, and verified part numbers
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Most common causes of 1121

Ranked by how often they cause this code
  1. 1Failed relay on the oven relay board
  2. 2Damaged wiring harness between relay board and convection element
  3. 3Relay board connector not fully seated
  4. 4Control board failure causing incorrect relay drive signal

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Questions people ask about 1121

What does 1121 mean on a Wolf range?
Error code 1121 means the right convection element drive relay is open when the control system expects it to be closed. This relay is on the oven relay board and is responsible for sending power to the convection heating element in the right oven. When this fault is active, the right oven convection function will not operate correctly. The relay board needs to be inspected and most likely replaced to clear this error.
Is it safe to use my Wolf range while error code 1121 is displayed?
While this fault is active, the right convection element cannot be powered, meaning the right oven will not heat as intended for convection cooking modes. Using the range in this condition is not dangerous in terms of immediate shock or fire risk, but the oven will not perform correctly and food may not cook properly. It is best to have the relay board replaced before relying on the right oven for normal use.
How much does it cost to repair error code 1121 on a Wolf range?
The total cost depends on the price of the oven relay board and the labor rate of the technician performing the repair. Parts and labor for this type of relay board replacement on a Wolf range typically fall in the range of $300 to $700 or more, depending on your location and the specific model. Wolf appliances use premium components, so parts costs tend to be higher than for standard consumer brands. Getting a quote from an authorized Wolf service provider before proceeding is recommended.
Can I fix error code 1121 on my Wolf range myself?
The repair requires replacing the oven relay board, which involves accessing internal oven components and working near high-voltage wiring. Technicians with experience in appliance repair can perform this repair, but it is not a basic DIY task. If you are not comfortable working with high-voltage electrical components, a qualified service technician should handle the replacement. Always disconnect power to the range at the breaker before beginning any internal repair.
Will resetting my Wolf range clear error code 1121?
Power cycling the range by turning off the breaker for a few minutes and restoring power may temporarily clear the error display, but the underlying relay fault will remain. Once the control attempts to energize the right convection element again and the relay fails to close, the error code will return. A hardware repair, specifically replacement of the oven relay board, is required for a lasting fix.

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