E25 error code appears intermittently, once in two weeks

[Daniks]

Manufacturer: Bosch

Type of Appliance: Dishwasher

Model Number: SHSM63W55N/20

Have you validated the model number at an online parts site like Repair Clinic? (yes or no): Yes

Have you watched the video on how to search for manuals and have you searched the Downloads section prior to posting this request? (yes or no): Yes

Please upload the service manual for this model and parts list? Thank you.

[Samurai Appliance Repair Man]

There's no service manual specifically for this model. But there is a schematic and error code PUB in this tech bundle that apply to your model: 

 

 

Here's the parts manual: 

 

[Daniks]

Thanks a lot