2007-2009 Honda TRX300EX TRX300X service manual, Page 318Get this manual
IGNITION SYSTEM
IGNITION SYSTEM INSPECTION
If there is no spark at the plug, check all connections for loose or poor contact before measuring the peak voltage Use the 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 multimeterUse the peak voltage tester or connect the peak volt- - -age adaptor to the digital multimeter- -,
DIGITAL MULTIMETER
TOOLS: IgnitionMate peak voltage tester Peak voltage adaptor with commercially available digital multimeter (impedance 10 MQOCV minimum)
MTP07-0286 (U.S.Aonly) or 07HGJ-0020100 (not available in U.S.A
PEAK VOLTAGE ADAPTOR
IGNITION COIL PRIMARY PEAK VOLTAGE