2006 Honda TRX680 Rincon Factory Service Manual, Page 556Get this manual
LIGHTSMETERSSWITCHES
FRONT BRAKE SWITCH
NOTE: The upper switch is the front brake (inhibitor) switchCheck the front brake lever free play and adjust it if necessary (page 4-19)Disconnect the front brake switch connectors and check for continuity between the switch terminalsThere should be continuity with the front brake lever squeezed and no continuity with the lever released
BRAKE SWITCH CONNECTORS
HORN SWITCH (AUSTRALIA type only)