Your meter says 120V, but the circuit doesn't work. (Induced voltage from parallel wires).

Sullivan’s method forces you to at the component most likely to fail (contacts, coils, connections).

The book's "comic book" style—featuring hand-written notes and clear diagrams—makes it an easy read compared to traditional technical manuals.

On page 80, Sullivan lists the in order of probability:

Clean/replace starter contacts. Motor runs. Time saved: 2 hours.

Do not replace the start button first.