2006 Honda TRX680 Rincon Factory Service Manual, Page 25Get this manual
GENERAL INFORMATION RIGHT HANDLEBAR: THROTTLE CABLE DRIVE MODE SELECT SWITCH WIRE THROTTLE CABLE
2WD4WD SELECT SWITCH WIRE
FRONT BRAKE SWITCH (for starting inhibitor)
REAR BRAKE LIGHT SWITCH (Lever side) SKY BLUE WIRE (FRONT SIDE) GRAY WIRE (REAR SIDE) BLACK WIRE (FRONT SIDE) GREEN WIRE (REAR SIDE)