Generic Trigger SM 50ccm, Руководство пользователя, Страница: 64 / 122

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6.2 Fault diagnosis
No flashover in spark plug
Abnormal circumstance Cause of badness （ confirm in order from 1 ）
ignition
coil
high voltage too low
The interior resistance is too low and
test it with a designated tester.
The cranking speed is too low.
The tester is disturbed （ if the voltage
measured for several times is above
standard, then the value is normal ） .
poor contact of ignition system wire
bad act of the ignition coil
bad act of the charge coil
（
peak
voltage test)
no high voltage ， off-and-on
high voltage
connecting error in tester
bad act of the main switch
poor contact of CDI joint
short circuit or poor contact of CDI
ground wire
bad act of charge coil （ peak voltage
test ）
bad act of trigger
（
peak voltage test
）
.
bad act of connector for high voltage
wire
bad act of
CDI group
（
when item - is
abnormal or when there is no spark in the
sparkplug
）
side
voltage
Normal high voltage, no spark
bad act of spark plug or power leak in
secondary coil
bad act of ignition coil
no high voltage
The interior resistance is too low and
test it with a designated tester.
The cranking speed is too low.
The tester is disturbed
（
if the voltage
measured for several times is above
standard, then the value is normal ） .
bad act of the charge coil
（ no
abnormality in Item - ）
charge
coil
no high voltage
，
off-and-on
high voltage
bad act of the ignition coil
bad act of the charge coil
high voltage too low
The interior resistance is too low and
test it with a designated tester.
The cranking speed is too low.
The tester is disturbed （ if the voltage
measured for several times is above
standard, then the value is normal ） .
bad act of the charge coil
（ no
abnormality in Item -
）
trigger
no high voltage
，
off-and-on
high voltage
bad act of the ignition coil
bad act of the trigger