Error Code: F51 Whirlpool

Whirlpool Cabrio Error F51: Rotor Position Sensor

F51 means the control board can't tell if the drum is moving.

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The Logic Verdict

Sensor Failure. Common on Cabrios. It’s a cheap part.

What It Means

The F51 code stands for Rotor Position Sensor (RPS) Failure.

Common Causes

  1. Loose bolt on the rotor (bottom of washer).
  2. Bad RPS sensor.
  3. Wiring harness corrosion.

Step-by-Step Fix

  1. Lean Back: Tilt washer back.
  2. Check Bolt: Ensure the center bolt on the motor is tight.
  3. Replace RPS: If bolt is tight, replace the small white sensor on the stator.

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