2006-2009 Honda TRX250EX/TRX250X Service Manual, Page 331Get this manual
IGNITION SYSTEM
IGNITION SYSTEM INSPECTION
NOTEIf no spark jumps at the plug, check all con nee lions fo loose poo contact before measuring Bach peak voltage Use recommended digit al multimeter or commercially avai la ble digital rnullimeter (impedance 10 MQOCV minimum) The display value differs depending upon the internal im pedance of the multi meter
Connect the peak voltage adapter to the digital mul timeler, or use the peak voltage teslerTOOLS:
DIGITAL MULnMETER
Peak voltage tester MTP070286 (U .S.A nly) or Peak voltage adapter 07HGJ0020100
(not available in .S.A