What does Er nF mean?
Washer did not fill within timeout.
Common causes
- Closed supply valves
- Clogged inlet screens
- Failed inlet valve coils
- Low household water pressure
Diagnostic & testing steps
- 1. Verify both supply valves fully open
- 2. Clean fill valve screens
- 3. Test inlet valve coils (~600-1500 ohms)
- 4. Verify pressure (20-120 PSI)
Tools required
- Multimeter
- Adjustable wrench
OEM parts & part numbers
Water Inlet Valve
Part numbers: F381718P
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