1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 399Get this manual
ELECTRIC SHIFT PROG.RAM (ESP)
GEAR POSITION SWITCH INSPECTION
Remove the right lower side cover (page 2-3}Disconnect the gear pOSition switch connectorCheck for continuity between the, gear PO,sitlcn 4P connector and body round Continuity shou l'd exist between the color coded wire te rm inals as follows
GEAR POSITION SWITCH CONNECTOR
BODY GROUND
BEVERSE NE UTRAL
SHI FT SWITCH INSPECTION I
RemovE!' the front fender (page 26),
DisGonnect the shift switch oonnectorCheck fm continulty between the sh ift switch 3P' I
connector terminal of the SWitch sideConlinu ity sho,uld el(lsl between the colo coded wife terminals as follows