Whirlpool Range Error Code F91

F91Whirlpool Range

What this code means

Door lock motor or latch circuit failure.

First step from the service manual

If lock motor runs, test continuity of wiring between EOC and lock switch on lock motor assembly. If lock motor does not run, test continuity of lock motor windings.

Next steps: diagnose the root cause

1
Verify the error code is active

Power cycle the unit and see if the code returns. If it does, the fault is persistent and requires diagnosis.

2
Get the full diagnostic procedure

Get step-by-step guidance, test values, and wiring diagrams from the OEM service manual.

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Access Whirlpool range service manuals, wiring schematics, exploded parts views, and error code references on MyPros+.

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