Aright, got the newer harness graphed with the old truck wiring. I have a couple of wires left that I need help with. First are the wires from the C2 underhood fuse connector, D3 L-GN 275 Park Neutral Position Switch Park Signal, and F11 D-GN 1433 Park/Neutral Start Switch Signal. Do I need these wires, if so, where do I graph them too? Second is also from the C2 underhood fuse connector, A11 GY 1524 Trailer Backup Lamp Supply Voltage. Does this need to be graphed into my harnes for reverse lights?


Reply With Quote