Resolve the Sage 50 Error E02

The display of error code E02 on the Bosch dishwasher indicates that the machine is having a problem with heating the water. This means that the problem is of an electronic nature. These are roughly in the order of how likely they are to occur. First, Sage Error Code e02, Sage Error E02, Sage 50 Error E02 ALWAYS START WITH THE FILTERS. If your filters are old or dirty, it makes all the other problems worse. E02 Error happens because the dishwasher is not able to heat the water due to a faulty control module or heating element.