Whirlpool®
Code overview at a glance.
The facts for this Whirlpool error, a plain-language snapshot, and what to confirm against your model number.
F9-1 on a Whirlpool range may point to the door latch, lock switch or their wiring.
Model note: Whirlpool reuses codes across series and model years, so F9-1 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.