2003 Honda ATV TRX650FA Rincon Factory Service Manual, Page 419Get this manual
IGNITION SYSTEM Be care ful not to bend the connec-
tor terminals
Co nn ect th peak lta ge est er or ada ptor pro bes to the Blueye ll term na he ire arness side 32 co nnec to nd ro nd
ECM CON NECTOR (Viewe from the termi nal side)
Connection: Blueyellow (+)Body grou nd (-)
Shift the tra nsmi ssion in neutralTurn the ign it ion sw itc to "ON", Crank the eng ne it th sta rte oto an read the ig nit io pu lse gen er at or peak vo lta ge