E91 — Communication error between main board and display board

What does E91 mean?

A communication error has occurred between the Washing Machine's main control board and the display board, causing the current cycle to stop.

• Defective wiring connecting the main board and display board.
• A faulty control/display board.
• A faulty main board.

Click steps to track your progress.

1. 1

   Turn the program selector to '0' or OFF to reset the appliance.

2. 2

   Unplug the Washing Machine from the power outlet for at least 30 seconds.

3. 3

   Plug the machine back in and attempt to start a new cycle.

4. 4

   If the error persists, contact an authorized service technician for diagnosis and repair of internal electronics.