15. IGNITION SYSTEM Mongoose/KXR 90/50
TROUBLESHOOTING
High voltage too low No high voltage
· Weak battery or low engine speed · Faulty ignition switch
· Loose ignition system connection · Faulty ignition unit
· Faulty ignition unit · Poorly connected or broken ignition unit
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 ignition unit or incorrect ignition timing
· Faulty change gear control unit
· Improperly tightened A.C. generator flywheel
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