GE Monogram Microwave Error Codes

8 error codes for GE Monogram microwave models. Each links to the full diagnostic procedure from the service manual.

CodeDescription
EndCooking or defrost cycle is complete; oven beeps once a minute as a reminder…ErrorDuring Sensor Cook, Sensor Reheat, Sensor Beverage, or Sensor Popcorn program…HOTThe temperature inside the oven is greater than 200°F; sensor cooking features…LThe control panel has been locked via the Child Lock-Out feature, preventing…LOCKEDThe control panel has been locked and an 'L' is displayed, preventing operation.PRObETemperature probe is missing, not plugged in securely, or inserted when using a…RESETDisplayed after power is first applied or after a power outage; indicates the…SENSOR ERRORDuring a sensor cooking program (Popcorn, Beverage, Reheat, Chicken/Fish…
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Get the full diagnostic procedure for any GE Monogram microwave error code.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts
  • Verified part numbers when replacement is required
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