What does Heater Stuck On mean?

The heater element is continuously on, even when it should be off. This indicates a problem with the control board's heater drive circuit.

• Faulty control board heater drive circuit
• Overheating or shorting at the heater element or connections

Click steps to track your progress.

1. 1

   Unplug dishwasher or disconnect power.

2. 2

   Replace the control board.

3. 3

   Inspect the heater element and its connections for any signs of overheating or shorting. Replace the heater element if damage is found.