1997-2004 Honda Fourtrax Recon TRX250TE/TM Service Manual, Page 307Get this manual
IGNITION SYSTEM
IGNITION SYSTEM INSPECTION
If there is no spark at plug, check all connections for loose or poor contact before measuring each peak voltage Use recommended digital multimeter or commercially available digital multimeter with an impedance of 10 QOCV minimum_ The display value differs depending upon the internal impedance of the multimeter-If using peak voltage tester (U SAonly), follow the manufacturer's instructions
PEAK VOLTAGE ADAPTOR
Connect the peak voltage adaptor to the digital
multi meter, or use the peak voltage tester (USAonly)TOOLS: