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Error code reference
Jenn-Air Microwave Error Code F9-E0
Product not wired correctly (neutral connection switched with L1 or L2).
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Diagnostic procedure
The full F9-E0 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
Cycle power, verify error code via Diagnostics Menu. Access electrical wiring from house power supply to oven and check if neutral connection is switched with L1 or L2.
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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