F51 Moderate Hard — consider a tech
Whirlpool Cabrio/Bravos/Oasis F51 — Rotor Position Sensor
Whirlpool Top-load washer · Error code F51
What F51 Means
F51 on Cabrio/Bravos/Oasis top-loaders means a motor rotor position sensor (RPS) failure — the control cannot read the basket position.
Symptoms
- Washer stops during agitation/spin
- Possible loud operation
- F51 on the display
Common Causes
1
Failed rotor position sensor
The RPS on the motor/stator has failed.
2
Rotor/stator alignment or debris
Foreign objects (often under the basket) or misalignment.
3
Control board fault
Less commonly, the control cannot process the RPS signal.
How to Fix It
- Unplug the washer; check for objects trapped under the wash basket.
- Inspect the rotor position sensor and its connector.
- Replace the RPS if confirmed failed (basket/rotor removal required).
Parts You May Need
If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.
More Whirlpool Top-load washer Codes
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.