Model reference

Maytag UMC1071AAB

Microwave

3 documents7 error codes3 service modes

Available documentation

Tech Sheet

Tech Sheet - 160231615 pg
Covers this model

Service Manual

2004 Countertop Domestic Microwaves Base Manual53 pg
Covers this model
2004 Countertop Domestic Microwaves53 pg
Covers this model

MyPros+ Max

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Test values, resistance specs, and wiring references
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M+

M+ Max·Maytag Microwave

E1 on my Maytag UMC1071AAB

M+

Exceeds 1 time limit setting (Models

From Tech Sheet W12848836, p.48:

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 (7)

CodeMeaning

E1Exceeds 1 time limit setting (Models AMC5143AA* and MMC5193AA*).E4Sensor open (Models AMC5143AA* and MMC5193AA*).E5Sensor shorted (Models AMC5143AA* and MMC5193AA*).Error 1Shorted circuit on humidity sensor (Model MMC5080AA*).Error 2Open circuit on humidity sensor (Model MMC5080AA*).Error 3During cooling, sensor output was not less than 4.7V within 3 minutes (Model…Error 4Door open when attempting to operate sensor program (Model MMC5080AA*).

Service modes (3)

Auto Cook Sensor TestPlace 1/3 cup water in oven, then press POPCORN
Auto Cook Test (Sensor Only)Place 1/3 cup water in oven, then press POPCORN
Sensor TestPress SENSOR REHEAT and AUTO DEFROST at the same time.

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

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