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Model reference

Maytag MMW9730FZ03

Oven

3 documents21 error codes7 service modes

Available documentation

Tech Sheet

  • wiring-sheet-W10878730-RevA.pdf2 pg
    Covers this model
  • Tech Sheet - W10886884 - Rev A56 pg
    Covers this model

Installation Guide

  • Installation Instructions20 pg
    Covers this model
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Error codes (21)

CodeMeaning
:Flashing colon indicates a power failure has occurred.F1E0EEPROM Communication ErrorF1E1Upper RTD UncalibratedF1E2Lower RTD UncalibratedF1E4MW relay failure (Relay 4903 on ACU contact welded closed).F1E5Sensor Usage Out of RangeF1E7PCB Thermistor Open or ShortedF1E9WIDE Queue FullF2E0Keypad DisconnectedF2E1Touch panel failure.F2E2Cancel or Off Keypad ErrorF3E0Main Sensor Open or Shorted (Upper)F3E1Main Sensor Open or Shorted (Lower)F4E1Microwave Oven Magnetron Thermistor Open or ShortedF4E4Microwave Oven Humidity Sensor Open or ShortedF5E0Door and Latch Switches Do Not AgreeF5E1Latch Not OperatingF6E0Lost Communication with MicrowaveF6E1Over Temp CookF6E2Over Temp CleanF9E0Miswired

Service modes (7)

  • Diagnostics ModePress CANCEL>CANCEL>START or OFF>OFF>ON within 5 seconds.
  • Faults ScreenEnter Diagnostics Mode, then press Temp/Time +/- or More/Less or number 3/6 keypad until 'Faults'…
  • Self-Diagnostic Test Mode (Touch Panel and ACU Test)["Plug in microwave oven or reconnect power, then press CANCEL button to standby (colon ':'…
  • Semi Automatic Test ModeEnter Diagnostics Mode, then press Temp/Time +/- or More/Less or number 3/6 keypad until 'Semi Auto…
  • Temperature CalibrationPress Settings or Options keypad until 'Temp Calib' is displayed
  • Test ModeEnter Diagnostics Mode, then press Temp/Time +/- or More/Less or number 3/6 keypad until 'Test…
  • Touch Panel and ACU Test (Self-Diagnostic / Test Mode)["Plug in microwave oven or reconnect power.","Press CANCEL button to standby (colon ':'…

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