Troubleshooting J1708 Connections

We previously covered the basics of troubleshooting commercial truck datalinks and are now giving a more in-depth explanation of the J1708 datalink, also referred to as J1587. This is the primary protocol found on the 6-pin diagnostic connectors that were used from the early 1990s to the mid-2000s. Check out our blog post below to learn how to properly troubleshoot your J1708 databus.