Model reference
Jenn-Air WW27430B
Oven
2 documents12 error codes6 service modes
Available documentation
Service Manual
- Jenn-Air ElectricWall Oven Service Manual51 pg
- Electric Wall Oven Service Manual60 pg
MyPros+ Max
Diagnose your Jenn-Air WW27430B.
- 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 (12)
CodeMeaning
F-Communication error between boards.F1Power to element relay energized during time of day display.F2Over temperature sensed by control.F3Cooling fan on with no oven function selected.F4Shorted oven sensor.F5Over temperature sensed.F7Shorted key sensed for 32 seconds.F8Shorted meat probe alarm.F9Door codeFCCommunication error between boards.FFInvalid temperature reading on power relay board.FRSecond oven error sensed (double oven only).Service modes (6)
- Clear Stored Fault CodesEnter the fast test mode, then press both the Cook Time and Stop Time keys simultaneously for 5…
- Clock and Temperature Display Change (12/24hr, °F/°C)Hold either timer key down on power up
- Fast Test / Diagnostic Test ModeHold the Stop Time key down at power up, OR hold the Stop Time key down for 10 seconds within 5…
- JJW Models Component TestTouch the desired function pad (Bake, Broil, Convect Bake, Convect Roast, Drying, or Clean) then…
- JJW Models Test ModeTouch the desired function pad then touch the auto set pad within 4 seconds of each other
- Temperature Offset Change1) Program bake above 500°F
Full entry steps, exit procedures, and test sequences are available in Max.
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