Model reference

Wolf SO30-2F/S-TH

Oven

2 documents77 error codes8 service modes

Available documentation

Service Manual

Wolf Service Manual: Legacy E Series Wall Oven — Service Manual86 pg
Covers this model

Parts Manual

Wolf Parts Manual: Legacy E Series Wall Oven — Parts Manual14 pg
Covers this model

MyPros+ Max

Diagnose your Wolf SO30-2F/S-TH.

Step-by-step diagnostics from the service manual
Test values, resistance specs, and wiring references
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M+

M+ Max·Wolf Oven

Aux DLB open on my Wolf SO30-2F/S-TH

M+

Auxiliary double line break relay is

From Service Manual 961815, p.27:

1.Access service mode to confirm the active fault code and read stored error history.

2.Measure control board supply voltage at test points. Expected: 12 VDC and 5 VDC.

3.Inspect all connectors on the main control for corrosion or backed-out pins.

Part WPW10804018

Electronic control board

Error codes (77)

CodeMeaning

Aux DLB openAuxiliary double line break relay is stuck open.Aux DLB shortedAuxiliary double line break relay has shorted.Broil relay openBroil element relay on the relay board is stuck open.Broil relay shortedBroil element relay on the relay board has shorted.Brownout errorSupply voltage dropped below acceptable levels.Communications error detected by the RMCommunication failure between UIM and Relay Module detected by Relay Module.Communications error detected by the UIMCommunication failure between UIM and Relay Module detected by UIM.Cooling Fan triac openCooling fan triac on the relay board is stuck open.Cooling Fan triac shortedCooling fan triac on the relay board has shorted.DLB1 relay or TCO openDouble line break 1 relay or thermal cut-out is open.DLB1 shortedDouble line break 1 relay has shorted.DLB2 relay openDouble line break 2 relay is stuck open.DLB2 shortedDouble line break 2 relay has shorted.HIV micro feedback errorHigh voltage microprocessor feedback signal error.HIV SPI com err detected by HV-microHigh voltage SPI communication error detected by the high voltage…HIV SPI com err detected by RM controlHigh voltage SPI communication error detected by the Relay Module controller.HSWD active, should be inactiveHigh side watchdog circuit is active when it should be inactive.HSWD inactive, should be activeHigh side watchdog circuit is inactive when it should be active.Inner Bake relay openInner bake element relay on the relay board is stuck open.Inner Bake relay shortedInner bake element relay on the relay board has shorted.Keypad circuit errorKeypad circuit has failed (Priority 1 Keypad comm error detected by the KeypadCommunication error between keypad and User Interface Module detected by the…Keypad comm error detected by the UIMCommunication error between keypad and User Interface Module detected by UIM…Keypad EE CRC errorKeypad EEPROM CRC check has failed (Priority 1).Keypad FMEA errorKeypad failure mode and effects analysis error (Priority 1).Keypad mains sync errorKeypad mains synchronization signal error.LCD module errorLCD display module has failed (Priority 1).Left Convect Fan triac openLeft convection fan triac on the relay board is stuck open.Left Convect Fan triac shortedLeft convection fan triac on the relay board has shorted.Left Convect relay openLeft convection element relay on the relay board is stuck open.

View all 77 error codes

Left Convect relay shortedLeft convection element relay on the relay board has shorted.Lock inputs invalidDoor lock switch inputs are in an invalid state.Lock/Door inputs invalid for CleanDoor lock and door switch inputs are invalid for initiating self-clean mode.MDL circuitry errorMotor door lock control circuitry on the relay board has failed.MDL relay openMotor door lock relay on the relay board is stuck open.MDL relay shortedMotor door lock relay on the relay board has shorted.MDL run timeoutMotor door lock failed to reach its target position within the allowed time.No Broil element detectBroil element not detected by the control system.No Cooling Fan detectCooling fan not detected by the control system.No Inner Bake element detectInner bake element not detected by the control system.No Left Convect Fan detectLeft convection fan not detected by the control system.No Lt Conv element detectLeft convection element not detected by the control system.No MDL detectMotor door lock assembly not detected by the control system.No Outer Bake element detectOuter bake element not detected by the control system.No Oven Light detectOven light not detected by the control system.No Rt Conv element detectRight convection element not detected by the control system.No Rt Convect Fan detectRight convection fan not detected by the control system.Outer Bake relay openOuter bake element relay on the relay board is stuck open.Outer Bake relay shortedOuter bake element relay on the relay board has shorted.Oven Light relay openOven light relay on the relay board is stuck open.Oven Light relay shortedOven light relay on the relay board has shorted.Overtemp error - door lockedOven exceeded safe temperature with door in locked state.Overtemp error - door unlockedOven exceeded safe temperature with door in unlocked state.Right Convect Fan triac openRight convection fan triac on the relay board is stuck open.Right Convect Fan triac shortedRight convection fan triac on the relay board has shorted.Right Convect relay openRight convection element relay on the relay board is stuck open.Right Convect relay shortedRight convection element relay on the relay board has shorted.RM Ambient overtemp errorRelay Module ambient temperature has exceeded safe limits.RM Ambient Thermistor open errorRelay Module ambient temperature thermistor is reading open.RM Ambient Thermistor shorted errorRelay Module ambient temperature thermistor is reading shorted.RM EE checksum errorRelay Module EEPROM checksum error detected.RM FMEA circuitry errorRelay Module failure mode and effects analysis circuitry error.RM HIV fuse errorRelay Module high voltage fuse has failed.RM Line Voltage A/D errorRelay Module line voltage analog-to-digital converter error.RM LOV fuse errorRelay Module low voltage fuse has failed (Priority 1 RTD Circuitry errorRTD measurement circuitry on the relay board has failed.RTD OpenUpper or lower RTD (temperature sensor) has failed open circuit or wiring issue.RTD ShortedUpper or lower RTD (temperature sensor) has failed shorted or wiring issue.Self-clean rate-of rise errorTemperature rise rate during self-clean is abnormal, indicating possible oven…TCO detect as openThermal cut-out detected as open circuit.Temp Probe ShortMeat probe has a short circuit failure in device or wiring.UIM Ambient overtemp errorUser Interface Module ambient temperature has exceeded safe limits.UIM ambient thermistor open errorUIM ambient temperature thermistor is reading open.UIM ambient thermistor shorted errorUIM ambient temperature thermistor is reading shorted.UIM configuration data CRC errorUser Interface Module configuration data CRC check failed (Priority 1).UIM EE checksum errorUser Interface Module EEPROM checksum error.UIM fuse errorUser Interface Module fuse has failed (Priority 1).

Service modes (8)

Diagnostics/Showroom Menu Mode1
Error History1
Manual Test1
Self Test (Auto)1
Showroom Mode1
Statistics1
User Option Mode1. Appliance must be in Idle Mode (can be in Showroom Mode). 2. Press and hold SET CLOCK key for…
Version Information1. Enter Diagnostics Mode. 2. Press '4' as prompted on scrolling menu. 3. Press ENTER to toggle…

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

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