What does F3 E1 mean?
Pressure switch/transducer signal is out of expected range.
Common causes
- Faulty pressure switch
- Kinked or disconnected pressure hose
- Clogged pressure hose
- Main control board issue
Diagnostic & testing steps
- 1. Check pressure hose from tub to pressure switch
- 2. Blow through hose to check for blockages
- 3. Test pressure switch with multimeter
- 4. Check wiring between switch and control board
- 5. Replace pressure switch if faulty
Tools required
- Multimeter
- Phillips screwdriver
OEM parts & part numbers
Pressure Switch, Pressure Hose
Part numbers: W10514214, W10877782
Safety warning
⚠️ Unplug before servicing
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