Whirlpool Washer - F51 Error Code
Rotor position sensor failure or out-of-range signal.
Meaning
Rotor position sensor failure or out-of-range signal.
The F51 error indicates that the washer’s rotor position sensor (RPS) is not providing valid feedback to the motor control system. On Whirlpool Cabrio and HE top‑load washers, the RPS monitors the position and rotation of the motor to regulate agitation and spin. If the sensor detects erratic signals, no movement when voltage is applied, or inconsistent rotation, the washer triggers F51 to prevent motor damage. This is one of the most common Cabrio error codes and is frequently caused by wiring issues, debris under the rotor, or a failing RPS module.
Symptoms
Causes
Step-by-Step Fixes
- Remove the rotor and inspect for debris or corrosion.
- Check the RPS wiring harness for loose connections.
- Test the RPS module with a multimeter if applicable.
- Replace the RPS if readings are out of range.
- Inspect the motor for signs of overheating or damage.
Safety Notes
- Disconnect power before removing the rotor or stator.
- Avoid overtightening rotor bolts.
Applicable Models
Show Models
- WTW6200VW
- WTW6300WW
- WTW6600VW
Related Pages
Other Whirlpool Washer Error Codes
Show All Error Codes
- Whirlpool Washer dET Error Code
- Whirlpool Washer F0 E1 Error Code
- Whirlpool Washer F0 E2 Error Code
- Whirlpool Washer F0 E3 Error Code
- Whirlpool Washer F0 E5 Error Code
- Whirlpool Washer F06 Error Code
- Whirlpool Washer F07 Error Code
- Whirlpool Washer F09 Error Code
- Whirlpool Washer F1 E1 Error Code
- Whirlpool Washer F1 Error Code
- Whirlpool Washer F11 Error Code
- Whirlpool Washer F14 Error Code
- Whirlpool Washer F15 Error Code
- Whirlpool Washer F2 Error Code
- Whirlpool Washer F22 Error Code
- Whirlpool Washer F23 Error Code
- Whirlpool Washer F24 Error Code
- Whirlpool Washer F25 Error Code
- Whirlpool Washer F26 Error Code
- Whirlpool Washer F27 Error Code
- Whirlpool Washer F28 Error Code
- Whirlpool Washer F29 Error Code
- Whirlpool Washer F3 E1 Error Code
- Whirlpool Washer F3 E2 Error Code
- Whirlpool Washer F30 Error Code
- Whirlpool Washer F31 Error Code
- Whirlpool Washer F32 Error Code
- Whirlpool Washer F33 Error Code
- Whirlpool Washer F34 Error Code
- Whirlpool Washer F35 Error Code
- Whirlpool Washer F36 Error Code
- Whirlpool Washer F37 Error Code
- Whirlpool Washer F40 Error Code
- Whirlpool Washer F41 Error Code
- Whirlpool Washer F42 Error Code
- Whirlpool Washer F43 Error Code
- Whirlpool Washer F48 Error Code
- Whirlpool Washer F5 E2 Error Code
- Whirlpool Washer F5 E3 Error Code
- Whirlpool Washer F5 Error Code
- Whirlpool Washer F52 Error Code
- Whirlpool Washer F54 Error Code
- Whirlpool Washer F6 E3 Error Code
- Whirlpool Washer F7 E1 Error Code
- Whirlpool Washer F7 E7 Error Code
- Whirlpool Washer F7 Error Code
- Whirlpool Washer F72 Error Code
- Whirlpool Washer F73 Error Code
- Whirlpool Washer F8 E1 Error Code
- Whirlpool Washer F8 E3 Error Code
- Whirlpool Washer F8 Error Code
- Whirlpool Washer F83 Error Code
- Whirlpool Washer F84 Error Code
- Whirlpool Washer F9 E1 Error Code
- Whirlpool Washer F9 Error Code
- Whirlpool Washer F99 Error Code
- Whirlpool Washer LO FL Error Code
- Whirlpool Washer LOC Error Code
- Whirlpool Washer SUD Error Code
- Whirlpool Washer SUDS Error Code
Model-Specific Notes
On early Cabrio models, F51 is often caused by debris trapped between the rotor magnet and RPS sensor, leading to intermittent signal loss.
Disclaimer
The information provided on this page is for educational and informational purposes only. Repairs involve electrical, mechanical, and water-related risks. Always follow manufacturer instructions and consider contacting a qualified technician for diagnosis or repair.