2001-2003 Honda TRX500FA Factory Service Manual, Page 368Get this manual
HONDAMATIC
TROUBLESHOOTING
TROUBLESHOOTING CHART
Cheek pa rt and syste m
Prob able fa utty art
Ignition pu lse ge nerator system (Eng ine speed) Spe ed senso system (Vehicle speed) Gear posit ion swit ch sy stem (LDNA) Ignitio pu lse generator or re lated wire harness 23-9
Speed sens or or related ire harness
23-10 2311
123- 12 23-14
ECM4 Gear position sw itch or related wire harness
I Thr ottle senso system (Throttle angle)
Th rottle sensor re lated wire harness
I Ang le senso system (M ot lock)
Ang le sensor or related wire harness