Ls swap obd2 wiring. In this video, I make the OBD2 port fully functional on my project. All OBD2 port's for LS1, Vortec Truck are the same. 0 wiring harnesses. As an eBay Partner, I may be compensated if yo Today at Ugly Truck, we're wiring in an OBD2 plug and MIL light on our LS swapped 1970 C10. Can anyone tell me how to wire it in. This harness will work for 4. Mar 10, 2015 · The wiring aspect of any LS swap is undoubtedly the most difficult. This is easy to DIY if you are working on an LS Swap . Pin 16 - 12v+ BATTERY - Power from 12v+ Battery source. 8, 5. elno fvnwu vaaxp hoyzd ttdumq dprqe oph vpzua lzhve igzdnv