Key flags: the existing Datasheet URL points to a 2-circuit drawing, while 43045-0426 is a 4-circuit Micro-Fit 3.0 header; the symbol shows six terminals even though only four are electrical contacts; pin types/descriptions are incomplete; and the footprint should be checked against the exact Molex 430450226 sales drawing for 4 signal holes + 2 retention holes.
I’ll update the part to reference the exact Molex 430450226 sales drawing, then set the six terminal metadata so pins 1–4 are connector contacts and pins 5–6 are retention-clip/mechanical pads.