mypros+
Model reference

Wolf SO3050TM/S/T

Oven

2 documents131 error codes3 service modes

Available documentation

Service Manual

  • Wolf Service Manual: M Series Wall Oven — Service Manual85 pg
    Covers this model

Parts Manual

  • Wolf Parts Manual: M Series Wall Oven — Parts Manual14 pg
    Covers this model
MyPros+ Max

Diagnose your Wolf SO3050TM/S/T.

  • Step-by-step diagnostics from the service manual
  • Test values, resistance specs, and wiring references
  • Verified part numbers when replacement is needed
Start diagnosing

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

Error codes (131)

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.0A20Left convection fan drive shorted on upper/single oven relay board.0B20Cooling fan drive shorted on upper/single oven relay board.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.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.
View all 131 error codes
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.1A21Left convection fan drive open on upper/single oven.1A22Left convection fan drive open on lower oven.1B21Cooling fan drive open on upper/single oven.1B22Cooling fan drive open on lower oven.2030Relay board ambient temperature circuit fault.2130Relay board not calibrated.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 oven3312TCO open on lower oven3421MDL 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.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 voltage3C20High input voltage3D20Input frequency fault4021Bake element load missing on upper/single oven.4022Bake element load missing on lower oven.4121Right convection element load missing on upper/single oven.4122Right convection element load missing on lower oven.4221Broil element load missing on upper/single oven.4222Broil element load missing on lower oven.4321Left convection element load missing on upper/single oven.4322Left convection element load missing on lower oven.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.4621Left convection fan load missing on upper/single oven.4622Left convection fan load missing on lower oven.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).6020MCB RS485 network fault.6030MCB RS485 network fault.6110General application fault on main control board.6120MCB CAN bus fault.6210MCB configuration data fault (Priority 1).6320MCB invalid configuration data.6410Appliance intermodule communication fault (Priority 1).6510GUI intermodule communication fault (Priority 1).6610Monitor intermodule communication fault (Priority 1).6830MCB ambient temperature circuit fault.8110UIM display backlight fault (Priority 1).9010Touch screen fault.9210Keypad fault (Priority 1).9310Keypad fault (Priority 1).B021Primary off key circuit fault on upper/single oven.B022Secondary off key circuit fault on lower oven.B120Class B communication fault.B220RCB class B fault.

Service modes (3)

  • Diagnostic Mode1
  • Self Test1
  • Showroom Mode1

Full entry steps, exit procedures, and test sequences are available in Max.

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

Get Started

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