| Error Code | Meaning | Safe first steps | Technician required | Related help |
|---|---|---|---|---|
| E06 | Processor faulty. | Turn the home circuit breaker off for 30 seconds, restore power, and retest oven operation. | Yes — immediate if the code returns; official page gives no further troubleshooting. | |
| E10 / F0 | Cooking space temperature issue / RTD fault. | Turn the home circuit breaker off for 30 seconds, restore power, and retest oven operation. | Yes — immediate if the code returns; official page gives no further troubleshooting. | |
| E12 / F0 | Processor fault, control board issue, or invalid temperature. | Turn the home circuit breaker off for 30 seconds, restore power, and retest oven operation. | Yes — immediate if the code returns; official page gives no further troubleshooting. | |
| E16 / A1 | Maximum hold time exceeded; operation timed out while waiting for required input. | Correct the on-hold condition (for example, close the door or fill the water tank if applicable), then cycle the breaker off for 30 seconds and retest. | Yes — if the code returns after the official reset steps. | |
| E18 / F1 | Food probe / probe socket circuit issue. | Press the light button to clear the error, unplug the probe, check the receptacle for debris, reinsert the probe, and retest. | Yes — if the error returns after the official probe checks. | |
| E44 / F7 | Boiler / evaporator heating circuit or sensor-related fault. | No customer troubleshooting is published beyond contacting service. | Yes — immediate; official page gives no customer troubleshooting. | |
| E69 / F21 | Boiler scaled up, inlet valve leaking, or foam in the boiler housing. | If descaling was done recently, note that Wolf mentions recent descaling / foaming context, but no customer repair steps are provided beyond contacting service. | Yes — immediate; official page gives no customer troubleshooting. | |
| E87 / F4 | Exhaust slide valve stuck, jammed, shorted, or blocked. | Turn the home circuit breaker off for 30 seconds, restore power, and retest oven operation. | Yes — if the code returns after reset. | |
| E103 / F31 | Operating system issue / incompatible communication between relay board and control board. | Turn the home circuit breaker off for 30 seconds, restore power, and retest oven operation. | Yes — if the code returns after reset. | |
| E123 / F5 or F20 | Touch-control / operating system communication fault. | Turn the home circuit breaker off for 30 seconds, restore power, and retest oven operation. | Yes — if the code returns after reset. |
Wolf Convection Steam Oven Error Codes and Cooking Interruptions
See how Wolf convection steam oven codes can point to temperature-sensor, food-probe, boiler, water-system, exhaust-slide, or control-communication problems. Compare dual E/F code formats, review the approved 30-second reset, and recognize when leaking, overheating, or repeated faults require professional diagnosis in San Diego.

