Model reference
Wolf SO30TM/S/TH
Oven
3 documents179 error codes4 service modes
Available documentation
Service Manual
- Wolf M Series SO30 and DO30: Prior to Serial 22607000 — Service Manual86 pg
- Wolf M Series SO30 and DO30 (Ctrl Refresh): After Serial 22607000 — Service Manual81 pg
Parts Manual
- Wolf Parts Manual: M Series Wall Oven — Parts Manual10 pg
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Diagnose your Wolf SO30TM/S/TH.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
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Error codes (179)
CodeMeaning
0021Bake element drive shorted on upper/single oven relay board.0022Bake element drive shorted on lower oven relay board.0121Right convection element drive shorted on upper/single oven relay board.0122Right convection element drive shorted on lower oven relay board.0221Bake element DLB shorted on upper/single oven relay board.0222Bake element DLB shorted on lower oven relay board.0321Broil element drive shorted on upper/single oven relay board.0322Broil element drive shorted on lower oven relay board.0421Left convection element drive shorted on upper/single oven relay board.0422Left convection element drive shorted on lower oven relay board.0521Broil element DLB shorted on upper/single oven relay board.0522Broil element DLB shorted on lower oven relay board.0620Auxiliary DLB shorted on relay board.0731Oven light drive shorted on upper/single oven relay board.0732Oven light drive shorted on lower oven relay board.0821MDL drive shorted on upper/single oven relay board.0822MDL drive shorted on lower oven relay board.0920Right convection fan drive shorted on upper/single oven relay board.0931Upper right convection fan triac shorted.0932Lower right convection fan triac shorted.0A20Left convection fan drive shorted on upper/single oven relay board.0A31Upper left convection fan triac shorted.0A32Lower left convection fan triac shorted.0B20Cooling fan drive shorted on upper/single oven relay board.0B31Upper cooling fan triac shorted.0B32Lower cooling fan triac shorted.0C20Right convection fan drive shorted on lower oven relay board.0D20Left convection fan drive shorted on lower oven relay board.0E20Cooling fan drive shorted on lower oven relay board.1021Bake element drive open on upper/single oven relay board.View all 179 error codes
1022Bake element drive open on lower oven relay board.1121Right convection element drive open on upper/single oven relay board.1122Right convection element drive open on lower oven relay board.1221Bake element both DLBs open on upper/single oven relay board.1222Bake element both DLBs open on lower oven relay board.1231Bake element single DLB open on upper/single oven relay board.1232Bake element single DLB open on lower oven relay board.1321Broil element drive open on upper/single oven relay board.1322Broil element drive open on lower oven relay board.1421Left convection element drive open on upper/single oven relay board.1422Left convection element drive open on lower oven relay board.1521Broil element both DLBs open on upper/single oven relay board.1522Broil element both DLBs open on lower oven relay board.1531Broil element single DLB open on upper/single oven relay board.1532Broil element single DLB open on lower oven relay board.1620Auxiliary DLB open on relay board.1731Oven light drive open on upper/single oven.1732Oven light drive open on lower oven.1831MDL drive open on upper/single oven.1832MDL drive open on lower oven.1921Right convection fan drive open on upper/single oven.1922Right convection fan drive open on lower oven.1931Upper right convection fan triac open.1932Lower right convection fan triac open.1A21Left convection fan drive open on upper/single oven.1A22Left convection fan drive open on lower oven.1A31Upper left convection fan triac open.1A32Lower left convection fan triac open.1B21Cooling fan drive open on upper/single oven.1B22Cooling fan drive open on lower oven.1C21Both upper bake element DLBs open.1D21Both upper broil element DLBs open.1E22Both lower bake element DLBs open.1F22Both lower broil element DLBs open.2030Relay board ambient temperature circuit fault.2130Relay board not calibrated.2230Relay board RTD circuit calibration failed.2330Relay board relay circuit calibration failed.2420RTD circuit fault on relay board.2521MDL switch circuit fault on upper/single oven.2522MDL switch circuit fault on lower oven.2631Door switch circuit fault on upper/single oven.2632Door switch circuit fault on lower oven.2720Output drive circuit fault on relay board.2820MDL drive circuit fault on relay board.2930Line voltage sense circuit fault on relay board.2A30Internal communication fault on relay board.2B30HIP monitor circuit fault on relay board.2C20Relay board CAN network fault.2D3013.5 VDC fault on relay board.2E3012 VDC fault on relay board.3031Temperature probe shorted on upper/single oven.3032Temperature probe shorted on lower oven.3121RTD shorted on upper/single oven.3122RTD shorted on lower oven.3221RTD open on upper/single oven.3222RTD open on lower oven.3311TCO open on upper/single oven (Priority 1 safety fault).3312TCO open on lower oven (Priority 1 safety fault).3421MDL operation timeout on upper/single oven.3422MDL operation timeout on lower oven.3521Door open detected during self-clean on upper/single oven.3522Door open detected during self-clean on lower oven.3621Upper door locked, not in clean mode.3622Lower door locked, not in clean mode.3721Invalid MDL switch position on upper/single oven.3722Invalid MDL switch position on lower oven.3821Bake bank wiring fault on upper/single oven.3822Bake bank wiring fault on lower oven.3921Broil bank wiring fault on upper/single oven.3922Broil bank wiring fault on lower oven.3A20Auxiliary bank wiring fault.3B20Low input voltage detected (below 177 VAC).3C20High input voltage detected (above 265 VAC).3D20Input frequency fault (below 47 Hz or above 63 Hz).4021Bake element load missing on upper/single oven.4022Bake element load missing on lower oven.4031Upper bake element not detected.4032Lower bake element not detected.4121Right convection element load missing on upper/single oven.4122Right convection element load missing on lower oven.4131Upper right convection element not detected.4132Lower right convection element not detected.4221Broil element load missing on upper/single oven.4222Broil element load missing on lower oven.4231Upper broil element not detected.4232Lower broil element not detected.4321Left convection element load missing on upper/single oven.4322Left convection element load missing on lower oven.4331Upper left convection element not detected.4332Lower left convection element not detected.4421Cooling fan load missing on upper/single oven.4422Cooling fan load missing on lower oven.4521Right convection fan load missing on upper/single oven.4522Right convection fan load missing on lower oven.4531Upper right convection fan not detected.4532Lower right convection fan not detected.4621Left convection fan load missing on upper/single oven.4622Left convection fan load missing on lower oven.4631Upper left convection fan not detected.4632Lower left convection fan not detected.4731Oven lights load missing on upper/single oven.4732Oven lights load missing on lower oven.4831MDL load missing on upper/single oven.4832MDL load missing on lower oven.4910Stalled upper cooling fan4A10Stalled lower cooling fan5021High temperature during self-clean on upper/single oven.5022High temperature during self-clean on lower oven.5121High temperature during non-clean mode on upper/single oven.5122High temperature during non-clean mode on lower oven.5220Relay board ambient temperature exceeds 178°F (81°C).5320Main control board ambient temperature exceeds 151°F (66°C).5431Low rate-of-rise during upper self-clean.5432Low rate-of-rise during lower self-clean.6020Main control board RS485 network fault.6110General application fault on main control board.6120Main control board CAN bus fault.6210Main control board configuration data fault.6320Main control board invalid configuration data.6410Appliance intermodule communication fault.6510GUI intermodule communication fault.6610Monitor intermodule communication fault.6630Display position not calibrated.6730UIM ambient thermistor circuit fault.6810UIM flash memory fault.6830Main control board ambient temperature circuit fault.6910UIM RAM fault.6A10UIM RAM memory fault.6A30Ethernet communication fault (not currently in use).6B30USB communication fault.6C10Touch sensor communications fault.6C30USB communication fault.6D10Touchpad communications fault.7021Upper mode selector knob input fault.7022Lower mode selector knob input fault.7121Upper slew selector knob input fault.7122Lower slew selector knob input fault.8010Display back light fault.8110UIM display backlight fault.9010Touch screen fault.9020Touch sensor fault.9120Touchpad FMEA fault.9210Keypad fault.9310Keypad fault.B021Primary off key circuit fault on upper/single oven.B022Secondary off key circuit fault on lower oven.B120Class B communication fault.B220Relay board class B fault.
Service modes (4)
- Diagnostic Mode["From Idle mode, touch any place on the GUI to display the main menu.","Touch SETTINGS.","Scroll…
- Reposition Screen["Enter Diagnostic Mode.","From the general diagnostics screen, touch Reposition Screen.","A grid…
- Self Test["Enter Diagnostic Mode.","Close the oven door(s).","Touch Self Test on the General diagnostics…
- Showroom Mode["Touch the GUI and the main screen is displayed.","Touch Settings and the Settings menu is…
Full entry steps, exit procedures, and test sequences are available in Max.
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