Whirlpool Oven Error F90

⚡ Quick Answer: The Whirlpool oven error code F90 indicates a failure in the door lock mechanism, typically due to a malfunction in the door lock assembly or associat... ✅ DIY Fixable

What Does Error F90 Mean?

The Whirlpool oven error code F90 indicates a failure in the door lock mechanism, typically due to a malfunction in the door lock assembly or associated wiring. This error often occurs after a self-clean cycle or when attempting to start heating, resulting in the oven door remaining locked and the control panel displaying the F90 code. Addressing this issue may involve inspecting the door lock components, including the motor, latch assembly, and wiring, or troubleshooting the control board's communication with the door lock system.

Common Symptoms:

  • Error F90 displayed on control panel
  • Oven door remains locked or will not unlock
  • Error appears after self‑clean cycle or when attempting to start heating

Possible Causes

  • Door lock mechanism failure (motor or latch assembly) (medium)
  • Faulty wiring or switch in door lock circuit (medium)
  • Control board communication issue with door lock (medium)

How to Fix Error F90

DIY Fix Basic troubleshooting and reset

  1. Turn off power to the oven at the circuit breaker or unplug it.
  2. Wait at least 5 minutes to allow internal electronics to reset.
  3. Restore power and attempt to cancel/clear the error.
  4. If equipped, try manually moving the door lock lever to unlock position once cooled.

Technician Only Inspect and repair door lock system

  1. Disconnect power to the oven.
  2. Remove back or front panel as appropriate to access door lock assembly.
  3. Inspect and test door lock motor and switch for continuity with a multimeter.
  4. Check wiring harness between control board and door lock assembly for damage or loose connections.
  5. Replace faulty door lock motor, switch, or wiring as needed.
  6. If lock components test good, test or replace the control board to resolve communication failure.

Parts needed: door lock motor assembly, door lock switch, wiring harness, electronic control board

🛑 When to Call a Pro:
  • If error persists after basic reset
  • If you are not comfortable accessing internal components
  • If door lock mechanism or control board replacement is required

Technical Specifications

wattage N/A
component Control Board
resistance N/A
part_number W10812394
voltage_rating 120V AC

Common Questions

What does F90 error mean on whirlpool oven?

F90 error indicates a malfunction in the door lock mechanism, causing the oven to remain locked.

Can I fix whirlpool oven F90 error myself?

Yes, you can try basic troubleshooting like resetting the power to the oven.

How much does it cost to fix F90 error?

Repair costs for the F90 error range from $150 to $500+, depending on parts and service rates.

When should I call a technician for F90?

Call a technician if the error persists after a reset or if you are uncomfortable with internal repairs.

Data last verified: 2026-01-10

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