kymco mo x500 Instruction De Maintenance
1
. GENERAL INFORMATION
1-29
XCITING 500
NO SPARK AT SPARK PLUG
cFaulty spark plug
cFaulty spark plug
cPoorly connected coupler
cFaulty ignition switch
dFaulty exciter coil
eFaulty pulser coil
fFaulty ignition coil
cBroken wire harness
dPoorly connected coupler
cFaulty ignition unit
cFaulty ignition coil
Replace with a new
spark plug and inspect
again
spark plug and inspect
again
Check ignition unit
coupler for looseness
coupler for looseness
Inspection/Adjustment
Symptom
Probable Cause
Normal
Abnormal
Normal
Abnormal
Normal
Abnormal
Abnormal
Measure resistance
between terminals of
ignition unit coupler
between terminals of
ignition unit coupler
Check related parts
Check ignition coil with
a ignition unit tester
a ignition unit tester
Weak or no spark
Not loose
Good spark
Loose
Good
Good
Check spark plug cap
and high-tension wire
for looseness
and high-tension wire
for looseness
Check ignition unit
with a ignition unit
tester
with a ignition unit
tester