1998-2004 Honda Foreman 450 factory service manual, Page 380Get this manual
IGNITION SYSTEM
IGNITION SYSTEM INSPECTION
NOTE: If there is no spark at plug, check all connections for loose or poor contact before measuring each peak voltage Use recommended digital multi meter or commercially available digital multimeter with an impedance of 10 MQDCV minimum The display value differs depending upon the internal impedance of the multimeter If using peak voltage tester (U.S.Aonly)follow the manufacture's instructionsConnect the peak voltage adaptor to the digital multimeter, or use the peak voltage tester (U .S.Aonly)TOOLS:
DIGITAL MULTIMETER,