What does F3 E2 mean?
Water temperature sensor (thermistor) is reading out of range.
Common causes
- Failed thermistor
- Loose thermistor connector
- Damaged wiring
- Open/shorted thermistor
Diagnostic & testing steps
- 1. Locate thermistor in tub or inlet area
- 2. Check connector is seated properly
- 3. Measure resistance: ~50K ohms at 77°F, ~10K ohms at 120°F
- 4. Check wiring to main control board
- 5. Replace thermistor if readings are out of range
Tools required
- Multimeter
- Phillips screwdriver
OEM parts & part numbers
Temperature Sensor (Thermistor)
Part numbers: W10467289, WPW10467289
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