kymco mo movie125150 Instruction De Maintenance
15
. IGNITION SYSTEM
15-2
TROUBLESHOOTING
High voltage too low
No high voltage
• Weak battery or low engine speed
• Faulty ignition switch
• Loose ignition system connection
• Faulty CDI unit
• Faulty CDI unit
• Poorly connected or broken CDI ground wire
• Faulty ignition coil
•Dead battery or faulty regulator/rectifier
• Faulty pulser coil
• Faulty ignition coil connector
Normal high voltage but no spark at plug
• Faulty pulser coil
• Faulty spark plug
• Electric leakage in ignition secondary circuit
• Faulty ignition coil
Good spark at plug but engine won‘t start
• Faulty CDI unit or incorrect ignition timing
• Improperly tightened A.C. generator flywheel
• Electric leakage in ignition secondary circuit
• Faulty ignition coil
Good spark at plug but engine won‘t start
• Faulty CDI unit or incorrect ignition timing
• Improperly tightened A.C. generator flywheel