1987 Honda Fourtrax TRX 250X Service Manual, Page 215Get this manual
ELECTRICAL SYSTEM
TROUBLESHooTI NG
Engine ta rts but to ps
No spark at plug Improper ignition timing Faulty spark plug
No spark at plug Engine stop switch "OFFor fauny Poorly connected, broken or shorted wires
- Between alternator and COl unit
- Between alternator and regulatorBetween AC regulator and change switchBetween change switch and COl unitBetween COl unit and engine stop switch