1998-2004 Honda Foreman 450 factory service manual, Page 447Get this manual
SELECTABLE 4WD SYSTEM (After '01) 4WD Indicator Problem Code 2: Front Final Clutch Speed Sensor Inspect the following before diagnosing the systemtire sizeti re air pressure Check the connections of the FCC unit, front final clutch speed sensor and related circuitNormal Turn the ignition switch "OFF" Discon nect the front fi nal clutch speed sensor connector (3PG ray)With the ignition switch "ON", measure the voltage between the BlackOrange and Green connector terminals of the wire harness sideOut of ran Open circuit in BlackOrange wire Shorted BlackOrange wire Abnormal Loose or poor connections of related circuit