ELECTRICAL
SYSTEM
)-17
IGNITION SYSTEM
Engine
Ignition
SlOP
~e
SWj~~
I I
Ignition coil
I
DC-DC
I I
converter
I
rl
AegUlat~r
l
~
~
~
~
Irectifier
I
"g"
...
~w
~
/
'--
--
~eratOf
-
n~
source CIrculi
0-
•
(
II
Waveform
arrangement
~
circuit
1
"r
m
~
"-
lTl
Water
Neutral
temp.
switch
switch
TROUBLESHOOTING
( No spark
or
poor
spark
I
CPU
r;r
*
Make
sure
the transfer is in the neutral position
and
the
engine stop switch is in the "RUN" position.
Also, make sure the fuse is not blown and the
battery is fully
--c
harged before diagnosing.
Check ignition
sys
t
em
couplers for
poor
connections.
f---
Loose
ne
ss -
-0
."
•
Improper
coupler connection
~
~
~-~
l
---~
Correct
~
Measure the battery voltage between
input lead wires
(B/O and B/W) at
the
CDI unit with the ignition switch in the
"
ON"
pos
ition.
I
Correct
t
Continued on next page
f---
Incorrect -
-;
....
Faulty ignition switch
• Faulty engine stop switch
• Broken wire harness or poor
connection of
re
lated circuit
couplers
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