Model reference

Maytag MMV1175JB0

Name: Maytag MMV1175JB0
Brand: Maytag

Microwave

4 documents3 error codes5 service modes

Available documentation

Instruction Sheet - W11548839 - Rev A - Microcomputer Control Replacement Kit4 pg
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F1E4 on my Maytag MMV1175JB0

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MW relay failure (Relay 4903 on ACU

From Tech Sheet W14595446, p.18:

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

CodeMeaning

Diagnostic Test Mode["Plug in microwave oven or reconnect power, and then press Cancel button to standby (colon ':'…
Diagnostics / Test Mode1. Plug in microwave oven or reconnect power, then press CANCEL button to standby (colon ':'…
Diagnostics mode - Sensor reading display["Press CANCEL
Diagnostics mode (Touch Panel and ACU Test)["Plug in microwave oven or reconnect power.","Press CANCEL button to reach standby (display shows…
Touch Panel and ACU Test (Diagnostics/Test Mode)["Plug in microwave oven or reconnect power.","Press CANCEL button to standby (colon ':'…

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

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