15. IGNITION SYSTEM
15-3
VENOX250/250i
TROUBLESHOOTING
Engine stalls immediately after it starts
x Weak spark
x Improper ignition timing
x Faulty CDI unit
No spark at plug
x Faulty ignition switch
x Poorly connected, broken or shorted wire
Between pulser coil, CDI unit and ignition coil
Between exciter coil and CDI unit
Between CDI unit and ignition coil
Between CDI unit and ignition switch
Between ignition coil and spark plug
Engine starts but runs poorly
x Faulty ignition coil
x Poorly connected wire
x Faulty spark plug
x Spark plug cap electricity leakage
x Faulty A.C. generator
x Stator not installed properly (Loose)
x Faulty CDI unit