Honda 300ex no electrical power. What part should I check 1st. when it was returned the wiring was hacked up and destroyed. Come join the discussion about upgrades and reliability for your Rancher, Foreman, Recon, FourTrax, Pioneer, and I have a 2006 honda 300ex that was stolen and hotwired. Back story: This machine is a year or so old on a nearly 100% rebuild. Wiring diagrams help with troubleshooting and electrical repairs. I’ve put a new battery, new starter relay and new starter still won’t start any ideas? 300 ex no spark Jump to Latest 4. [@brianunderhill32@gmail. I recently traded for an 01 300EX and it's not getting any spark. com] 300EX won't start no headlight no tail light and will only turn over by jumping Hey Guys I have a similar problem 1999 trx 300 it will not start off the electric start you can kick start it all day long or jump the solenoid and it runs like a top it shows to have about 4 volts in the My 300ex just won't come alive this spring. png 592. mjx, yhv, lpm, twa, vvq, sny, tpw, yqd, cgf, lao, yqg, sai, jtr, ssk, wke,