2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 292Get this manual
DRIVETRAIN SYSTEM When Shifting in the AUTO (automaticl Mod eExcessive Shift Shock, Engine rpm (minRises Driving Power Falls Off
1Vehicle Te st -riding
Test -ride the veh icle ith the ode selec sw it ch
at ESPChec above symptoms when sh ifting
w ith the ESP shift switch
Art' rhtml repeated ym ptoms?
YES Faulty th ro ttle position sensor sy stem Check the installati on co nd it io (pa ge 6-43Faulty VS sensor system Check the nstallat io co nn it ion (page 18-30),Hydraulic circ uit ma lfunc tion is likely cause Chec the oil pressure (page 1412)
"- -" GEAR POSITIO INDICATOR INDICATE BUT NO DTC SET
All Does Not Shift
1Shift Solenoid Valve Inspection When hift ing
Put the ge arshi ft lever in (d ri ve) and turn he dr ive ode select switch toESP", Shi ft he tre nsrmssion in to" [first gear) wi th gearshih switch an check shih solenoid valve A