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Model reference

Whirlpool WMH78519LZ00

Microwave

4 documents6 error codes2 service modes

Available documentation

Service Manual

  • Dimension Guide12 pg
    Covers this model

Tech Sheet

  • Tech Sheet - W11603648 - Rev A2 pg
    Covers this model

Quick Reference

  • Manual de referencia rápida4 pg
    Covers this model
  • Quick Reference Sheet4 pg
    Covers this model
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Error codes (6)

CodeMeaning
F1E4Microwave ACU (Appliance Control Unit) failure.F2E1Stuck key failure on the touch panel.F4E1Cavity temperature sensor failure.F4E4Humidity sensor error.F4E9Popcorn sensor error.F8E5Exhaust air template (HF NTC thermistor) detector failure.

Service modes (2)

  • Diagnostics / Test Mode["Plug in microwave oven or reconnect power.","Press the Cancel keypad to reach standby…
  • Failure Code Verification["Enter Diagnostics mode (press CANCEL

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

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