IGNITION SYSTEM
TROUBLESHOOTING
Inspect the following before diagnosing the system.
- Faulty
sparl<.
plug
- Loose
spar1t
plug cap or spark plug wire
_
Waler
got
into the spark plug
cap
(
leaking
the ignition coil
secondary
voltage)
No
sparit
at
plug
;
primary
voltage
generator
4-4
2.
3.
not
4.
5.
6.
I
speed
is
I (Battery
is
undercharged or
the
force
of
kickstarter
is
weak
.)
time
of
the tester
and
measured
pulse
were
i (System is
normal
if
measured
voltage is
standard voltage at least once.)
connected connectors
or
an
open
circuit in the
coil.
con
trol module
([eM)
(in
case
when
above
I.
2.
or
engine
slop
switch.
3. connected
[eM
connectors.
4. No voltage
a\
Black wire
of
the 1eM.
S.
Open
circuit
or
poor
connection in
the
Green
wire
of
the
[eM.
voltage adaptor.
pulse
generator.
(Measure
the peak voltage.)
above
No
.1 - 7
are
;
2.
Cranking
speed is slow. (Battery is
undercharged
or
the
operating force
of
kickstarter Is
weak
.)
3.
The
sampling
time
of
the tester
and
measured
pulse
were
not
synchronized. (System is normal
if
measured
voltage is
over
the standard voltage at least
once
.)
4. Faulty ignition pulse
generator
(in
case
when
above
No
.1
-
3 are
•
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