2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 519Get this manual
IGNITION SYSTEM
IGNITION SYSTEM INSPECTION
PEAK VOLTAGE CONNECTION
If there is no spar at the lug, check all con nect io ns for loose or poor con tact before measuring th peak voltage Use th reco mended di gi tal ulti me ie or a
commercially eveuaote digital multimeter wit h
an impeda nce of 10 MWDCV min imum The dis pla va lue iffe rs de pending upon he intern al imped ance of he ultimerer
Use the pea voltage tester connect the peak voltage adaptor to the digital lti meterTOOLS ;
DIGITAL MULTIMETER