Handbook 652 Body Electrical Diagnosis TIS EWD Viewer – 2006 MY and Later Beginning with 2006 vehicles, a new interface – called the EWD Viewer – has been adopted for viewing the EWD on TIS. The EWD Viewer is specifically designed to take full advantage of the computer's capabilities for finding and displaying information. The EWD information is primarily the same as in the printed manual, but the methods for finding it are significantly different. In the remainder of this section, you will learn how to use the EWD Viewer on TIS. You will also learn about other changes to the EWD for 2006 and later vehicles. 100 Technical Training