2001-2005 Honda TRX250EX Sportrax TRX250EX Factory Service Manual, Page 281Get this manual
ELECTRIC STARTER From the previous page
Check the starter relay voltage (page 19-101,
Abnormal _
Faulty ignition switch Faulty starter switch
Loose or poor connector contact
Open circuit in wire harness
Check the starter relay switch operation (page 19- 10)
Abnormal _ Faulty starter relay switch