$ 0 0 Please leave this field emptyWire harness design? boring I know, it took me a while to understand how incredibly important it is to have good wiring drawings. It does not need to be painful to design a professional wiring harness. The example Excel file and guide provide a quick and complete example of a harness drawing for a CAN network. Free CAN Bus Harness Design Email Address * We won’t spam or sell/share your info. You’ll get occasional updates from Togglebit on posts & products. Thanks! Check your inbox or spam folder to make sure you get your guide!