Russ G for Model Number FDBB4365FC3 dishwasher wouldn't do anything. lit up with 91 showing on screen. tried cancel and removing power. wouldn't do anything. a day later it cleared and when I started it it ran for awhile but now have Er on screen. Can clear but will just do it again. had control replaced a couple years ago under warrenty but not working again.
Answer Russ, The "ER" error code indicates a key pad failure 154639207 . " "Er" > Membrane Switch failure > When the control verifies that any of the pads on the membrane switch has been closed for one minute the failure will appear in the display". The circuit for the start/cancel key has most likely failed, so the dishwasher won't start. Read More... Answered by AppliancePartsPros.com | Friday, August 9, 2013