Brake Fluid Level Sensor/Switch: Testing and Inspection
CHECK BRAKE FLUID LEVEL WARNING SWITCHa. Remove the reservoir tank cap and retainer.
b. Disconnect the connector.
c. Check that the continuity exists between the terminal.
d. Use siphon, etc., to take fluid out of the reservoir tank.
e. Check that the continuity exists between terminals.
f. Pour the fluid back in the reservoir tank.