2006 Honda TRX680 Rincon Factory Service Manual, Page 319Get this manual
DRIVETRAIN SYSTEM 4Shift Solenoid "B" Line Short Circuit Inspection Turn the ignition switch OFFDisconnect the shift solenoid "B" 2P (Brown) connectorCheck for continuity between the shift solenoid "B" 2P (Brown) connector terminals of the wire harness side and groundConnection: YellowgreenGround GreenGround te there continuity? YESShort circuit in the Yellowgreen wire Short circuit in the Green wire- GO TO STEP 5SHIFT SOLENOID "B" 2P (BROWN) CONNECTOR (Wire side of male terminal)