Handbook 652 Body Electrical Diagnosis “How to Use This Manual” The bottom half of the explanation for using the EWD is illustrated above. (cont.) Things to note on this page: H. Repair of shielded wires is not recommended; replace the wiring harness to provide the same circuit protection. J. Terminal numbers are at the end of each wire, and the component’s connector name is next to the component name. K. Ground points are shown as triangles with the ground point name inside. N. Inner harness splice locations are always approximate. 2006 and later EWDs do not number or locate splices. 54 Technical Training