KYMCO People Service Manual page 32

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 ignition unit
coupler for looseness
Measure resistance
between terminals of
ignition unit coupler
Check related parts
Check ignition unit with
a ignition unit tester
Check ignition coil with
a ignition unit tester
1-29
Symptom
Weak or no spark
Not loose
Good
Normal
Normal
Normal
Abnormal
PEOPLE/PEOPLE S 250
Probable Cause
Good spark
cFaulty spark plug
Loose cFaulty spark plug
Good cPoorly connected coupler
Abnormal
cFaulty ignition switch
dFaulty exciter coil
Abnormal
eFaulty pulser coil
fFaulty ignition coil
cBroken wire harness
dPoorly connected coupler
Abnormal
cFaulty ignition unit
cFaulty ignition coil