Switch Assembly
WARNING: This page is about a different variant/trim than selected.
Using a circuit tester, check there is continuity between S terminal and M terminal, and between S terminal and ground. Also, check that there is no continuity between M terminal and B terminal.
Terminals Standard
Terminal S - terminal M 1 Ω or less
Terminal S - Ground 1 Ω or less
Terminal M - terminal B 1 MΩ or more