KYMCO GRAND DINK 250 Manual page 27

1
. GENERAL INFORMATION
NO SPARK AT SPARK PLUG
Inspection/Adjustment
Replace with a new
spark plug and inspect
again
Check spark plug cap
and high-tension wire
for looseness
Check CDI unit coupler
for looseness
Measure resistance
between terminals of
CDI unit coupler
Check related parts
Check CDI unit with a
CDI unit tester
Check ignition coil with
a CDI unit tester
Symptom
Weak or no spark
Not loose
Good
Normal
Normal
Normal
Abnormal
Good spark
Loose
Good
Abnormal
Abnormal
Abnormal
GRAND DINK 250
Probable Cause
Faulty spark plug
Faulty spark plug
Poorly connected coupler
Faulty ignition switch
Faulty exciter coil
Faulty pulser coil
Faulty ignition coil
Broken wire harness
Poorly connected coupler
Faulty CDI unit
Faulty ignition coil
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