mypros+
Model reference

Viking DFB450

Dishwasher

17 documents44 error codes

Available documentation

Service Manual

  • Service Manual - Built-in Dishwasher29 pg
    Covers this model
  • Service Manual Dishwasher SMK 0001D Viking Made VDB450 DFB450 DFUD45029 pg
    Covers this model

Bulletin

  • 450 Series Control Board Retrofit16 pg
    Covers this model
  • Ordering machine controllers and user interfaces2 pg
    Covers this model
  • 450 Dishwasher control kit1 pg
    Covers this model
  • Technical Bulletin - Upper spray arm nut comes apart from spray arm causing spray arm to fall into unit4 pg
    Covers this model
  • Upper spray arm nut comes apart from spray arm causing spray arm to fall into unit4 pg
    Covers this model
  • Replacement of pressure sensor2 pg
    Covers this model
  • Technical Bulletin - Replacement of pressure sensor2 pg
    Covers this model
  • Dishwasher Rack Repair Kit1 pg
    Covers this model
  • Dishwasher Rack Repair Kit number 027733-0001 pg
    Covers this model

Job Aid

  • Spray Arm Nut and Tamper Pin Repair Instruction Sheet3 pg
    Covers this model
  • Start Switch and Cover2 pg
    Covers this model
  • Dishwasher Rack Repair Kit Instructions3 pg
    Covers this model

Other

  • ISK 0001A Spray Arm Tamper Pin3 pg
    Covers this model
  • ISK0009AInstructionSheetfor450seriesdw2 pg
    Covers this model
  • TK 0020 SP Dishwasher Motor Control Status Error2 pg
    Covers this model
MyPros+ Max

Diagnose your Viking DFB450.

  • 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 · Plus applicable tax

Error codes (44)

CodeMeaning
Circulate Time OutCirculation motor operation has timed out during the wash cycle.Counter Error - User InterfaceCounter error detected in the user interface board.Cycle Error - CirculationCirculation motor or circulation cycle error detected.Cycle Error - DrainDrain cycle error detected; unit unable to complete drain operation.Cycle Error - Error handlerGeneral cycle error detected by the error handler routine.Cycle Error - Fill Sensor ErrorFill sensor detected an error during the fill cycle.Cycle Error - Motor ControllerInternal control processor error related to the motor controller during a cycle.Data processorInternal data processor error detected on the control board.Diverter ErrorThe wash diverter motor is not operating or responding correctly.Drain ErrorWater is not draining properly from the tub; drain system fault detected.ECONO WASH + LED1Counter ErrorECONO WASH + LED2High Water LevelECONO WASH + LED3Cycle ErrorECONO WASH + LED4Circulate Time OutFill ErrorUnit is not filling with water properly; water supply or fill valve fault…High Water LevelWater level in the tub has exceeded the normal maximum level.LIGHT CHINA + LED1State ErrorLIGHT CHINA + LED2State ErrorLow Level ErrorWater level in the tub is below the minimum required level.Moisture Sensor ActivatedWater detected in the base pan by the moisture (flood) sensor.Moisture Sensor DisconnectThe moisture sensor circuit is open or disconnected from the control board.Motor Control Communication ErrorCommunication failure between the motor controller and the main control board.Motor Control Status ErrorMotor controller reports a status error; possible wash motor or controller…NORMAL WASH + LED1Moisture Sensor ActivatedNORMAL WASH + LED2Pressure Sensor DisconnectNORMAL WASH + LED3Cycle ErrorNORMAL WASH + LED4User InterfaceNORMAL WASH + LED5Cycle ErrorNORMAL WASH + LED6Sensor ErrorPOTS PANS + LED1Drain Error
View all 44 error codes
POTS PANS + LED2Fill ErrorPOTS PANS + LED3Moisture Sensor DisconnectPOTS PANS + LED4Temperature Sensor DisconnectPOTS PANS + LED5Cycle ErrorPOTS PANS + LED6Motor Control Communication ErrorPOTS PANS + LED7Motor Control Status ErrorPOTS PANS + LED8Cycle ErrorPOTS PANS + LED9Diverter ErrorPressure Sensor DisconnectThe pressure sensor (HUBA) harness is disconnected or the sensor has failed.RINSE HOLD + LED1Low Level ErrorState Error - Main ControlMain control board has entered an invalid state.State Error - User interfaceUser interface has entered an invalid state.Temperature Sensor DisconnectThe water temperature sensor circuit is open or disconnected from the control…User Interface - Machine Control Communication ErrorCommunication failure between the user interface and the machine control board.

Related Viking dishwasher models

75,000+ service documents · 20,000+ error codes · 100+ brands

Get Started

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