Troubleshooting - KYMCO AK 550 Service Manual

9.Electrical Systems
AK 550

TROUBLESHOOTING

No peak voltage
• Short circuit in engine stop switch or ignition switch wire.
• Faulty engine stop switch or ignition switch.
• Loose or poorly connected ignition control module connectors.
• Open circuit or poor connection in ground wire of the ignition control module.
• Faulty crank position sensor.
• Faulty ignition control module.
Peak voltage is normal, but no spark jumps at the plug
• Faulty spark plug or leaking ignition coil secondary current.
• Faulty ignition coil.
Starting System
GENERAL INSTRUCTIONS
• The removal of starter motor can be accomplished with the engine installed.
• After the starter clutch is installed, be sure to add the engine oil and coolant and
then bleed air
from the cooling system.
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