October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Measure resistance between terminal "A" (White wire on Miata, Millenia 2.3L and 626, Red wire on Protege 2.0L) and knock sensor body. On MPV, measure resistance between terminals. On Millenia 2.5L, measure between terminal and knock sensor body.