2005-2011 Honda Recon TRX250TE/TM service manual, Page 333Get this manual
IGNITION SYSTEM
TROUBLESHOOTING
Inspect the following before diagnosing the system- Faulty spark plugLoosa spark plug cap or spark plug wire connectionWater got into the spark plug cap (leaking the ignition coil secondary voltage)
NO SPARK AT SPARK PLUG
primary
voltage
2Cranking speed is too low3The sampling time of the tester and measured pulse were not synchronized (System is normal if measured
is over the standard voltage at least one)4connector or an open ci rcuit in ignicoil (measure the
2Faulty engine stop switch 3Loose or poorly connected leM connector4An open circuit or loose connection in Green wire5circuit or poor connection in ground wire of the