Dishwasher displays F9 E2, often with no heating.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Burnt heater relay on control board, Broken solder joints, Control board failure, Overheated wiring

Safety first: Disconnect power.

Inspect control board: Remove and visually inspect for burnt relay or tracks.
Check heater wiring: Ensure heater wires and connectors are intact and not overheated.
Replace board: If the relay or PCB is damaged, replace the main control board.

Professional Required 5/5

Main Control Board

Check Price on Amazon

We may earn a commission from links on this page.