KitchenAid dishwasher Error Code F1

What does F1 mean?

Water temperature sensor out of expected range.

Common causes

• Failed thermistor
• Loose connection
• Wiring damage

Diagnostic & testing steps

1. 1. Test thermistor: ~55K ohms at 77F
2. 2. Check connector
3. 3. Inspect wiring
4. 4. Replace if out of range

Tools required

• Multimeter

OEM parts & part numbers

Temperature Sensor

Part numbers: WPW10467289

Safety warning

⚠️ Disconnect power