2006 Honda TRX680 Rincon Factory Service Manual, Page 307Get this manual
DRIVETRAIN SYSTEM DTC (Refer to) 16-1 (14-35) 16-2 (14-36) 31-1 (14-37) Function Failure Shift solenoid valve (short) Shift solenoid valve or its circuit malfunction Shift solenoid valve (open) Shift solenoid valve or its circuit malfunction System voltage Low (less than 9.3 V) PCM power input circuit malfunction SymptomFail-safe Function AT shift function and anti-creep function does not work (2nd gear only) AT shift function and anti-creep function does not work (2nd gear only) AT shift function and anti-creep function does not work (2nd gear only) Selectable 4WD system does not work (2WD mode only) AT shift function and anti-creep function does not work (2nd gear only) AT shift function and anti-creep function does not work (2nd gear only) AT shift function and anti-creep function does not work (2nd gear only) AT shift function and anti-creep function does not work (2nd gear only) Cooling fan turns on AT shift function and anti-creep function does not work (2nd gear only) Cooling fan turns on Indicator Blinks AT 4WD 16 PGMFIDTC