1998-2004 Honda Foreman 450 factory service manual, Page 452Get this manual
SELECTABLE 4WD SYSTEM (After '01) 4WD Indication Problem Code 5: FCC Unit Driver Check the connections of the FCC unit, final clutch speed sensor and related circuitNormal Turn the ignition switch" ON" Check the number of time the 4WD indicator blinksFive blinks Turn the ignition switch" OFF"Disconnect the final clutch control (FCC) unit connector and front final clutch connectorCheck for continuity between the WhiteIYeliow (and WhiteRed) terminals of the FCC unit connector and front final clutch connectorAbnormal Open circuit in WhiteRed andor White!Yeliow wire No blinks No problem (temporary failure) Abnormal Loose or poor connections in re lated circu it