mypros+
Error code reference

Wolf Oven Error Code 0122

Right convection element drive shorted on lower oven relay board.

Avg. service call
$285
National average. Trip fee plus diagnostic plus labor. Before parts.
MyPros+ 3-day pass
$9.95
Same diagnostic steps, on your phone. Start now.
You keep in your pocket
~$275
Even before you buy the part.
Skip the service call. Fix it yourself.
Full procedure unlocks instantly.
Get Started

What the 0122 error code actually means

Your Wolf oven has detected an electrical short in the circuit that controls the right convection heating element in the lower oven. This is a problem inside a specific circuit board, not the heating element itself. The oven has shut down this circuit to protect itself, and a repair technician will need to replace that board to restore normal operation.

Diagnostic procedure

The full 0122 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
First diagnostic step
Replace the relay board.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock 0122 procedure $9.95

Or subscribe: $29/month for unlimited access to all codes plus Max AI diagnostics.

Most common causes of 0122

Ranked by how often they cause this code
  1. 1Failed relay board drive circuit
  2. 2Burned or welded relay contact on relay board
  3. 3Heat-related relay board degradation
  4. 4Power surge damage to relay board
  5. 5Damaged wiring harness to relay board

Most DIYers save hundreds by diagnosing before ordering parts.

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass

Questions people ask about 0122

What does 0122 mean on a Wolf oven?
Error code 0122 means the control system has detected a shorted drive condition in the right convection element circuit on the lower oven relay board. This is an internal board fault that prevents the right convection element from operating safely. The oven disables the affected circuit to protect itself from further electrical damage. Resolving this code requires replacing the lower oven relay board.
Is it safe to use my Wolf oven while it is displaying error code 0122?
It is not recommended to continue using the oven with an active 0122 fault. The code indicates a shorted electrical drive circuit on the relay board, which can pose a risk of further electrical damage or overheating. The oven may also not heat correctly since the right convection element circuit is compromised. Discontinue use and have the relay board inspected and replaced before resuming normal operation.
How much does it cost to repair error code 0122 on a Wolf oven?
Repair costs for this error code typically include the price of the replacement relay board plus labor for a service technician. Relay board parts for Wolf ovens generally range from roughly $150 to $400 or more depending on the specific model, and labor for this type of repair commonly adds another $100 to $250. Total repair costs can vary based on your location and the technician's rate. Obtaining a firm estimate from a Wolf-authorized service provider before proceeding is recommended.
Can I fix error code 0122 on my Wolf oven myself?
Replacing the relay board involves working with components that connect directly to line voltage, so this repair is best handled by a qualified appliance technician. A knowledgeable DIYer comfortable with high-voltage appliance repair could attempt the replacement after disconnecting power at the breaker. The correct replacement relay board must match the lower oven configuration for your specific Wolf model. Incorrect installation or handling of the board can create safety hazards.
Will resetting my Wolf oven clear error code 0122?
Resetting the oven by cycling the breaker may temporarily clear the display, but the code will return because the underlying fault is a hardware short on the relay board. No amount of resetting will repair a shorted drive circuit. The lower oven relay board needs to be physically replaced to eliminate the fault condition. Continuing to reset and operate the oven without repair is not advisable.

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass