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Error code · Whirlpool

F4 · Fault detected in the appliance

The appliance has detected a fault, indicated by the error code F4. Disconnect the dryer from the power supply and open the door to allow heat to dissipate.

DryerCaution — Know When to StopFixLens verified
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Safe first steps

  1. Disconnect the dryer from the power supply.
  2. Open the dryer door to allow heat to dissipate.
  3. Check for any visible signs of damage or overheating on the dryer.
  4. If you notice any damage or the error persists after cooling, arrange a service visit — do not use the appliance.

When to stop

  • Stop if you see any signs of smoke or burning smell — risk of fire.

Likely cause

The appliance has detected a fault, indicated by the error code F4. Disconnect the dryer from the power supply and open the door to allow heat to dissipate.

Verification

Reviewed by: automated manual extraction

Verified against Whirlpool FFTE D 9X3B PL technical documentation

FixLens publishes its own structured technical logic verified against Whirlpool FFTE D 9X3B PL documentation · last verified April 23, 2026.

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