15. IGNITION SYSTEM K-PIPE 50 TROUBLESHOOTING Engine stalls immediately after it starts Weak spark Improper ignition timing Faulty CDI unit No spark at plug Faulty ignition switch 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 Faulty ignition coil Poorly connected wire Faulty spark plug Spark plug cap electricity leakage Faulty A.C. generator Stator not installed properly (Loose) Faulty CDI unit 15-3