WARNING: This page is about a different car, the 2013 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
RESISTANCE BETWEEN SWITCH ASSEMBLY TERMINALS
Terminals
Standard
S - M
1 Ω or less
S - Ground
1 Ω or less
M - B
1 MΩ or more
Fig 1: Checking Continuity Between Switch Assembly Terminals Using Circuit Tester