62
TROUBLESHOOTING
Trouble
Cause
B
att
e
ry
c
h
ar
gin
g f
ail
u
re
S
ta
rte
r m
o
to
r d
o
es
n
ot
w
o
rk
E
ng
in
e s
ta
rt
fa
ilu
re
E
ng
in
e s
tu
m
ble
o
r s
ta
ll
R
ou
gh
id
lin
g
Id
lin
g i
s t
oo
h
ig
h
P
oo
r a
cc
ele
ra
tio
n
E
ng
in
e o
ve
r-r
ev
.
E
ng
in
e o
ve
r h
ea
t
E
ng
in
e s
eiz
in
g
V
ac
uu
m
p
re
ss
u
re
d
ef
ec
tiv
e
A
ir l
ea
kin
g
W
ate
r s
uc
tio
n
fa
ilu
re
In
su
ffic
ie
nt
w
ate
r d
is
ch
a
rg
e
F
lo
o
dli
g
ht,
G
au
ge
la
m
p
, H
o
ur
m
ete
r,
W
ar
nin
g l
am
p
do
n
o
t w
or
k
W
ar
nin
g l
am
p f
la
sh
in
g
Action
C
au
se
d b
y s
uc
tio
n
C
au
se
d b
y p
um
p u
nit
C
au
se
d b
y p
la
yp
ip
e
C
au
se
d b
y e
ng
in
e u
nit
E
le
ct
ric
al
Spark plug cap
comes off
●
●
●
●
●
Plug in surely.
Use of
unspecified
spark plug
●
●
●
●
●
●
●
Replace with the
specified spark plug.
Spark plug
fouling (No spark
or weak spark)
●
●
●
●
●
Clean or replace with
the specified spark
plug.
ECU and/or
Sensors failure
●
●
●
●
●
●
●
●
●
Check the wire
connection.
Plug in surely.
Replace parts if
necessary.
Battery loose
connection,
terminal
corrosion or
expired
●
●
●
Clean the terminal and/
or tighten the terminal
screw.
Replace parts If
necessary.
Battery charger
defective
●
Check 7.5A fuse
and/
or the battery charger.
Replace parts if
necessary.
16
