Model reference

Whirlpool W11423748A

Microwave

1 document26 error codes1 service mode

Available documentation

Service Manual

Tech manual128 pg
Covers this model

MyPros+ Max

Diagnose your Whirlpool W11423748A.

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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M+

M+ Max·Whirlpool Microwave

F1E0 on my Whirlpool W11423748A

M+

Oven user interface (UI) failure.

From Tech Sheet W13766223, p.35:

1.Access service mode to confirm the active fault code and read stored error history.

2.Measure control board supply voltage at test points. Expected: 12 VDC and 5 VDC.

3.Inspect all connectors on the main control for corrosion or backed-out pins.

Part WPW10804018

Electronic control board

Error codes (26)

CodeMeaning

F1E0Oven user interface (UI) failure.F1E1Internal oven ACU error.F1E4Microwave oven relay 4903 error.F1E5Microwave oven inverter error.F1E6Microwave generation error.F2E1Stuck or shorted keypad.F3E0Main oven sensor open or shorted.F3E3Meat probe connector jack or meat probe shorted.F3E4Main oven powered accessory (PA) sensor open or shorted.F3E6Powered Accessory (PA) over temperature.F3E8Main oven Powered Accessory (PA) mismatch.F4E1Microwave cavity temperature sensor error.F4E2Magnetron temperature sensor error.F4E4Microwave oven humidity sensor error.F4E8Inverter over temperature.F4E9Inverter and magnetron over temperature.F5E0Door and latch switch do not agree.F5E1Latch not operating.F6E0Oven user interface (UI) lost communication.F6E1Over temperature.F6E4User interface (UI)/Copernicus ACU state status mismatch.F6E6Oven Copernicus ACU lost communication.F6E8Lost communications with microwave oven.F8E0Cooling fan speed F8E2Cooling fan speed F9E0Product not wired correctly.

Service modes (1)

Diagnostics ModePress CANCEL > CANCEL > START

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

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