FixLens

Error code · Whirlpool

F12 · Door not closed properly

The door is not closed, which interrupts the cycle. Ensure the door is firmly closed until you hear a click.

DishwasherDIY First — Safe to Try YourselfFixLens verified
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Safe first steps

  1. Check if the dishwasher door is fully closed.
  2. Listen for a click sound indicating the door is securely latched.
  3. Inspect the door latch for any visible damage or obstructions.
  4. If the door latch is damaged or the error persists, arrange a service visit — do not use the appliance.

When to stop

  • Stop if the door latch is visibly damaged — risk of appliance malfunction or injury.

Likely cause

The door is not closed, which interrupts the cycle. Ensure the door is firmly closed until you hear a click.

Verification

Reviewed by: automated manual extraction

Verified against Whirlpool WH4FFC14BN6X technical documentation

FixLens publishes its own structured technical logic verified against Whirlpool WH4FFC14BN6X documentation · last verified April 23, 2026.

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