2003 Honda ATV TRX650FA Rincon Factory Service Manual, Page 418Get this manual
IGNITION SYSTEM With the connector con nec ted, connect th peak
vo ltage te ster da pto probes to th ig nition co il
p ima ry ermin al and bo grou nd
Conn ectionBlackyellow {-JBody ground
Turn he ig ni ti on sw itc to "ONand he eng ine stop sw itch to the "RU "S ift he ran smi ssi into ne utralAvoid touching
Cra nk th ng ne ith the sta rter mot or and rea d
the spark plug