2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 326Get this manual
DRIVETRAIN SYSTEM
GEAR POSITION SWITCH
INSPECTION
Turn th ign ition switch OFFDisconnect the pe 33P (Black) co nnecto (page 216)Check or co nti nuit between each ear posit io sw it ch ire te rm inal of the peM connector and round
peM 33P (BLACK) CONNECTOR (Wire side
of female erm ina l) A16
There shou ld be co ntinuity nl et th term ina ls that co rrespond to the gearsh ih lever pos iti on show below, and ther should be no conti nu ity at th other ter minalsYou must test each of th three ires in each gear shift teer pos ition Thereforeyou need to ma ke testsbetween each qear po sit ion swi tc wire terrninal an ground
If the lest result is abn ormaldisconnect the ge ar position sw itc 3P (Natu ral) co nnecto rPerform the co ntinu ity est at th 3P (Natu ral) connector in the same ma nner (pag 14-441