mypros+
Model reference

Hardwick D-456

Cooktop

2 documents105 error codes6 service modes

Available documentation

Tech Sheet

  • Tech Sheet - 3968689 (FR)15 pg
    Covers this model
  • techsheet-9744359-fr.pdf2 pg
    Covers this model
MyPros+ Max

Diagnose your Hardwick D-456.

  • 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 (105)

CodeMeaning
F0E1Proximity sensor fault.F0E2Content camera fault.F0E3Ambient light sensor fault.F1E1ACU 1 (Appliance Control Unit 1) fault.F1E2ACU 2 (Appliance Control Unit 2) fault.F1E3MCU (Motor Control Unit) fault.F1E4VCC MCU fault.F1E5Relay expansion board fault.F2E1Stuck or shorted key on keypad.F2E2Keypad or display disconnected.F2E3HMI 1 requires replacement.F2E4HMI 2 requires replacement.F2E5HMI 3 requires replacement.F3E1Refrigeration compartment temperature sensor fault.F3E2Freezer compartment temperature sensor fault.F3E3Convertible compartment temperature sensor fault.F3E4Freezer compartment or main evaporator in sensor fault.F3E5Freezer compartment evaporator out sensor fault.F3E6Refrigeration compartment evaporator in sensor fault.F3E7Convertible compartment evaporator in sensor fault.F3E8External relative humidity sensor fault.F3E9Ambient temperature sensor fault.F3EARefrigeration compartment relative humidity sensor fault.F3EBPantry temperature sensor fault.F3ECMullion temperature sensor fault.F3EDFlipper mullion temperature sensor fault.F4E1Freezer compartment or main evaporator defrost heater fault.F4E2Refrigeration compartment evaporator heater fault.F4E3Convertible compartment evaporator heater fault.F4E4Ice box door duct heater fault.
View all 105 error codes
F4E5Freezer compartment filter tube heater fault.F4E6Ice box cabinet duct heater fault.F4E7Mullion heater fault.F4E8Flipper mullion heater fault.F4E9Ice dispenser heater fault.F4EAFreezer or main compartment heater fault.F4EBWine box heater fault.F5E1Refrigeration compartment left door switch fault.F5E2Refrigeration compartment right/main door switch fault.F5E3Freezer compartment left/main door switch fault.F5E4Convertible compartment right/main door switch fault.F5E5Refrigeration compartment left drawer switch fault.F5E6Refrigeration compartment right/main drawer switch fault.F5E7Door in door switch fault.F5E8Filter switch fault.F6E1Communication failure between ACU 1 and HMI 1.F6E2Communication failure between ACU 1 and ACU 2.F6E3Communication failure between ACU 1 and MCU.F6E4ACU 1 and HMI 1 mismatch.F6E5ACU 1 and HMI 2 mismatch.F6E6Communication failure between ACU 1 and VCC MCU.F6E7Communication failure between HMI 1 and HMI 2.F6E8Communication failure between HMI 1 and HMI 3.F6E9Communication failure between ACU 1 and expansion board.F7E1Compressor not functioning.F7E2Compressor stuck on (cannot turn off).F8E1Isolation water valve fault.F8E2Water dispensing water valve fault.F8E3Ice maker 1 water valve fault.F8E4Ice maker 2 water valve fault.F8E5Main/water pad fault.F8E6Ice maker pad fault.F8E7Internal water dispensing switch fault.F8E8Ice dispenser flapper motor fault.F8E9Water dispensing pre-fill valve 1 fault.F8EAWater dispensing pre-fill valve 2 fault.F8EBManual dispense water valve fault.F8ECPre-fill interlock switch 1 fault.F8EDPre-fill interlock switch 2 fault.F9E1Refrigeration compartment main lighting fault.F9E2Refrigeration compartment shelf lighting fault.F9E3Freezer compartment main lighting fault.F9E4Convertible compartment main lighting fault.F9E5Air filter lighting fault.F9E6Air tower lighting fault.F9E7Dispenser lighting fault.F9E8Accent lighting fault.F9E9Back panel lighting fault.FAE1Refrigeration compartment or main evaporator fan fault.FAE2Freezer compartment evaporator fan fault.FAE3Convertible compartment evaporator fan fault.FAE4Condenser fan fault.FAE5Ice box fan fault.FAE6Ice maker augur motor fault.FAE7Ozonizer failure.FAE8Main door in door heater fault.FAE9Glass door in door heater fault.FAEAEvaporator valve fault.FAEBDamper 1 fault.FAECDamper 2 fault.FAEDDamper 3 fault.FAEEThermofuse fault.FBE1Ice box sensor fault.FBE2Ice maker temperature sensor fault.FBE3Ice maker sensor fault.FBE4Primary ice maker door position sensor fault.FBE5Secondary ice maker door position sensor fault.FBE6Ice box switch fault.FBE7Ice maker motor fault.FBE8Ice maker FC fill tube heater fault.FBE9Ice maker door duct heater fault.FBEAIce maker RC/door fill tube heater fault.FCE1Model and serial numbers not programmed.FCE2Model and serial numbers do not match.FCE3WIFI radio fault.

Service modes (6)

  • Actuator and Switch Diagnostic Test["Power on the washer.","To test water fill system and water level switch
  • Manual Control Mode["From the main menu, press Button 1 for a short time to enter Manual Control Mode."]
  • Reset Faults["From the main menu, press Button 3 for long time (5 seconds) to reset faults.","Alternatively…
  • Service Test (Main Menu)["Switch Off and Switch On the product using the UI.","Press buttons 1, 2, and 3 a total of 3 times…
  • Show Fault Mode["From the main menu, press Button 3 for a short time to enter Show Fault Mode."]
  • Software Version Display Mode["From the main menu, press Button 2 for a long time (3 seconds) to enter software version display…

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

Related Hardwick cooktop models

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

Get Started

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