Thermistor/OWI Open — Open circuit in temperature sensing

What does Thermistor/OWI Open mean?

An 'Open' fault indicates a break in the temperature sensing circuit. This could be a loose connection, a faulty temperature sensor (thermistor or OWI), or an issue with the control board's input.

• Open connection in the temperature sensing circuit
• Faulty temperature sensor (thermistor/OWI)
• Faulty control board input for temperature sensor

Click steps to track your progress.

1. 1

   Check the operation of the temperature sensor in the Service Diagnostics cycle.

2. 2

   Unplug dishwasher or disconnect power.

3. 3

   Inspect all components and connections in the temperature sensing circuit for breaks or looseness.

4. 4

   Repair or replace any open connections or faulty parts.

5. 5

   If the circuit appears intact, the control board may need replacement.