DISCLAIMER: This is going to be a lot of detailed tracing of the main harness. It’s probably interesting and very helpful to someone that needs to do the same or has a question about the process, but probably pretty monotonous for casual reading.
Last time I detailed (well, kind of) the removal of all the junctions that meet behind the headlamp. Actually, most of the details were left out, but I provided a diagram showing the junctions and each of the 6 places they could go (plus the Left and Right front turn signals). As a recap, here are the main bundles that come into the junction behind the headlamp: