Whirlpool Washing Machine Error F28

⚡ Quick Answer: The Whirlpool Washing Machine error code F28 signifies a communication error between the control units, specifically between the main control unit (CC... ✅ DIY Fixable

What Does Error F28 Mean?

The Whirlpool Washing Machine error code F28 signifies a communication error between the control units, specifically between the main control unit (CCU) and the motor control unit (MCU). This issue often results in the washer stopping mid-cycle or failing to start altogether, potentially accompanied by door latch problems. Loose or damaged wiring connections are common causes, indicating that a thorough inspection of the wiring harness and control boards is necessary to resolve the issue.

Common Symptoms:

  • Washer stops mid‑cycle or won’t start
  • F28 displayed on the control panel
  • Possible door latch/unlock issues after F28

Possible Causes

  • Loose or damaged wiring harness/connectors between control boards (medium)
  • Faulty central control unit (CCU) (medium)
  • Faulty motor control unit (MCU) (medium)

How to Fix Error F28

DIY Fix Basic reset and visual check

  1. Unplug the washer from power for 5–10 minutes to reset the control boards.
  2. Ensure the washer is level and not overloaded.
  3. Visually check accessible wiring and connections (e.g., control panel harness) for obvious damage before restoring power.

Technician Only Inspect and secure communications harness and boards

  1. Disconnect power and remove the control console to access wiring harness between CCU, MCU, and user interface.
  2. Inspect connectors, harnesses, and board contacts for corrosion, looseness, or damage; reseat or clean as needed.
  3. Test continuity of key wiring harnesses with a multimeter.
  4. If wiring checks OK but F28 persists, test or replace the suspected faulty board (CCU or MCU) based on diagnostics.
  5. After repairs, reconnect and test wash cycles to confirm resolution.

Parts needed: Wiring harness/connectors, Central control unit (CCU) board, Motor control unit (MCU) board

🛑 When to Call a Pro:
  • If error persists after basic reset and visual inspections
  • If you are not experienced with appliance electrical systems
  • If internal components (boards/harnesses) appear damaged

Technical Specifications

wattage N/A
component Door Lock Assembly
resistance 10-30 ohms
part_number W10619844
voltage_rating 120V AC

Common Questions

What does F28 error mean on Whirlpool Washing Machine?

F28 indicates a communication error between the control units, often causing the washer to stop or not start.

Can I fix Whirlpool Washing Machine F28 error myself?

Yes, try unplugging the washer for 5-10 minutes to reset it and check for visible wiring issues.

How much does it cost to fix F28 error?

Repair costs for the F28 error typically range from $50 to $300+, depending on parts and labor.

When should I call a technician for F28?

Call a technician if the error persists after a reset or if you notice damaged internal components.

Sources & References

Data last verified: 2026-01-10

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