W
f51
Moderate
Whirlpool · Washing Machines
Motor rotor position sensor failure
Quick Answer
Error code F51 on your Whirlpool Washing Machines means: Motor rotor position sensor failure. This is usually fixable — see the step-by-step guide below.
Likely Causes
  1. Defective RPS sensor
  2. RPS sensor wiring damaged
  3. Motor bearing failure causing sensor misread
How to Fix It
1
Step 1: Unplug the washer.
2
Step 2: Access and test the RPS sensor with a multimeter.
3
Step 3: Check wiring between the sensor and control board.
4
Step 4: Replace the RPS sensor if it tests faulty.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Motor rotor position sensor (RPS)
Related Error Codes
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