Brake Fluid Level Switch On-Vehicle Inspection

Use an ohmmeter to check switch for continuity. If found defective, replace switch (reservoir).

1. Brake fluid level switch specification 
   1. OFF position (float up):  No continuity
   2. ON position (float down):  Continuity
   Fig 1: Checking Continuity Of Brake Fluid Level Switch

   Courtesy of SUZUKI OF AMERICA CORP.