Model reference

KitchenAid KMHC319ESS5

Name: KitchenAid KMHC319ESS5
Brand: KitchenAid

Microwave

10 documents6 error codes3 service modes

Available documentation

Failure Code Indications - Primary, Monitor, Secondary, and Door Interlock Switch Checkout Procedures2 pg
Covers this model
Failure Code Indications - Primary, Monitor, Secondary, and Door Interlock Switch Checkout Procedures2 pg
Covers this model
Tech Sheet - W10917912 - Rev A12 pg
Covers this model
Tech Sheet - W10847772 - Rev A12 pg
Covers this model

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F1E4 on my KitchenAid KMHC319ESS5

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ACU PCBA failure (stuck key failure).

From Tech Sheet W17237163, p.15:

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["Plug in microwave oven or reconnect power and press the Cancel keypad to standby (colon…
Diagnostics / Test Mode["Plug in microwave oven or reconnect power and press the Cancel keypad to standby (\":\").","Close…
Touch Panel and ACU PCBA Test (Diagnostic/Test Mode)["Plug in microwave oven or reconnect power.","Press Cancel button to reach Standby (flashing colon…

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

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