F31Warning
Kenmore Dishwasher F31 Error Code
Temperature sensor reading out of range, affects heating control.
Common causes
- Faulty thermistor
- Wiring connection loose
- Control board issue
How to fix it
- Check resistance of thermistor (varies with temperature)
- Inspect connector for corrosion
⚠ When to call a pro: If thermistor appears faulty or wiring is damaged, call a technician.
Part links are affiliate links — as an Amazon Associate we may earn a small commission at no extra cost to you.
Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.