Model reference
Jenn-Air JMW3430DB02
Oven
6 documents22 error codes8 service modes
Available documentation
Tech Sheet
- Tech Sheet - W10767738 - Rev B24 pg
Service Flash
- Technical Service Pointer6 pg
- Technical Service Pointer - W11803872 Rev B - Built In Oven Loose UI Board11 pg
Installation Guide
- Installation Instructions16 pg
- Instruction Sheet8 pg
- Installation Instructions2 pg
MyPros+ Max
Diagnose your Jenn-Air JMW3430DB02.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
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Error codes (22)
CodeMeaning
F1-E0Internal oven control module error.F1-E1Oven user interface (UI) failure.F1-E4Microwave Oven Relay 4903 ErrorF1-E5Microwave inverter error.F1-E6Microwave inverter PWM error.F2-E0Keypad disconnected.F2-E1Key stuck / short-circuited.F3-E0Oven temperature sensor open or shorted (oven cavity).F3-E3Meat Probe Connector Jack or Meat Probe ShortedF4-E1Microwave Cavity Temperature Sensor ErrorF4-E2Magnetron Temperature Sensor ErrorF4-E4Microwave Oven Humidity Sensor ErrorF4-E8Inverter and magnetron overheating.F4-E9Microwave cavity temperature sensor error.F5-E0Mismatch between door switch and latch switch status.F5-E1Latch inoperative.F6-E0Oven user interface lost communicationF6-E1Status mismatch between user interface and appliance manager.F6-E4Loss of communication with microwave oven manager.F6-E6Oven appliance manager lost communicationF6-E8Lost communications with Microwave Oven Appliance ManagerF9-E0Product not wired correctlyService modes (8)
- Component ActivationEnter Diagnostics Mode, then touch or scroll to 'Component Activation' and touch 'OK'
- Diagnostic Mode["Press LOWER OVEN > LOWER LIGHT > OVEN CANCEL in sequence.","Repeat the same 3-button sequence two…
- Diagnostics ModePress LOWER OVEN > LOWER LIGHT > OVEN CANCEL, then repeat the same sequence two more times (total…
- Error DiagnosticsEnter Diagnostics Mode, then touch or scroll to 'Error Diagnostics' and touch 'OK'.
- Model SelectionEnter Diagnostics Mode, touch or scroll to 'System Information' and touch 'OK', then touch or…
- Sensors & SwitchesEnter Diagnostics Mode, then touch or scroll to 'Sensors & Switches' and touch 'OK'
- System InformationEnter Diagnostics Mode, then touch or scroll to 'System Information' and touch 'OK'
- Touch Calibration ResetEnter Diagnostic Menu, then touch POWER. To reset Touch Calibration
Full entry steps, exit procedures, and test sequences are available in Max.
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