Model reference

Jenn-Air JMC2127WB01

Microwave

4 documents30 error codes4 service modes

Available documentation

Tech Sheet

Fiche technique - Tech Sheet W1021373632 pg
Covers this model
Tech Sheet - W10213735 - Rev B24 pg
Covers this model

Tech Tip

Instruction Sheet4 pg
Covers this model

Installation Guide

Installation Instructions16 pg
Covers this model

MyPros+ Max

Diagnose your Jenn-Air JMC2127WB01.

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·Jenn-Air Microwave

F0E0 on my Jenn-Air JMC2127WB01

M+

No error(s) found - default state

From Tech Sheet W10104621, p.33:

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 (30)

CodeMeaning

F0E0No error(s) found F1E0Internal failure F1E1Internal failure F1E2Internal failure F1E3Internal failure F1E4Internal failure F1E5Internal failure F1E6Internal failure F2E0Keypad disconnected.F2E1Stuck key / shorted key.F2E2Internal LED error.F3E3Meat probe shorted (sensor failure).F4E1Microwave convection thermistor failure.F4E2Microwave internal temperature sensor failure.F4E4Microwave humidity sensor failure.F4E5Weight sensor not within normal value.F4E6Microwave wave-guide heat sensor failure.F4E7Microwave probe failure.F5E0Door and latch switch do not agree.F5E1Door latch not operating.F6E0Lost communication between user interface and appliance manager(s).F6E1Cook oven over temperature.F6E2Clean oven over temperature.F6E3Mini oven/warm drawer over temperature (not for built-in ovens).F6E4User interface / appliance manager mismatch.F6E5Cavity size is incorrect.F8E0Low fan speed underspeed F8E1Low fan speed overspeed F8E2High fan speed underspeed F8E3High fan speed overspeed

Service modes (4)

Component ActivationFrom the Diagnostics Home Menu, press Up/Down navigation buttons to highlight Component Activation…
Diagnostics ModePress any 3 keys 3 times within 8 seconds.
Error DiagnosticFrom the Diagnostics Home Menu, press Up/Down navigation buttons to highlight Error Diagnostic…
System InformationFrom the Diagnostics Home Menu, press Up/Down navigation buttons to highlight System Info, then…

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

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