CE stands for "Comunication Error"
First thing You will want to do is unplug the washer, then open control panel by pushing a putty knife under each end of control panel circled in red here>
The control panel will then lift up and roll back on hinges.
Start removing plugs from the boards and reinserting them a few times each, one plug at a time till all have been done.
Test run washer for error.
No error Your done.
If it errors again replace the following>
Have to replace both boards to be sure You get the right one the comunicate via low voltage signals that can not be read by standard meters.
sorry link was bad here they are for each board>