Error code reference

Whirlpool Microwave Error Code F7

Power magnetron interrupted: loss of electrical power to the high voltage system.

SourceMicrowave Oven - Tech Sheet: Failure Codes & Voltage Diagnostics (W10514891)

Diagnostic procedure

The full F7 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
1
First diagnostic step
Unplug microwave oven or disconnect power, then check for reversed plug connection on controls or loose wiring.

SourceMicrowave Oven - Tech Sheet: Failure Codes & Voltage Diagnostics (W10514891)

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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