Error code reference

Whirlpool Microwave Error Code Err7

Humidity sensor PWM value out of allowed range (displayed during diagnostic test mode when pressing Meal Reheat key).

SourceWhirlpool Built-In Microwave - Tech Sheet (W10782150/A)

Whirlpool codes Whirlpool microwave codes

Diagnostic procedure

The full Err7 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview

First diagnostic step

Unplug microwave oven or disconnect power. Check for stuck key (button). The error code should disappear when the key is released. If not, replace electronic control.

SourceWhirlpool Microwave - Tech Sheet: W10242831 Seriesp. 7

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More steps, wiring diagram references, and verified part numbers

Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

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Where this code is documented

23 manuals in the MyPros+ library document this code for Whirlpool microwave.

Models covered by the manuals that document this code

More models are covered than are listed here.

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The full Err7 procedure

Where this code is documented

Models covered by the manuals that document this code

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