Mazda 626 MX-6, Руководство по ремонту

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TROUBLESHOOTING GUIDE
4A
The Troubleshooting Guide lists the systems most likely to cause a given symptom. After finding sys­
tems to check, refer to the pages shown for detailed guides for each system.
P
o
ss
ib
le
c
a
u
s
e
Fuel and Emission Control Systems
In
ta
ke
A
ir
S
y
s
te
m
(p
o
o
r
co
n
n
e
ct
io
n
of
c
o
m
p
o
n
e
n
ts
,
th
ro
tt
le
b
o
d
y
)
F
u
e
l
S
y
s
te
m
(F
u
e
l
in
je
c
ti
o
n
,
F
u
e
l
p
re
s
s
u
re
)
P
re
ss
u
re
Re
gu
lato
r
C
on
tro
l
S
y
s
te
m
Id
le
S
pe
ed
Co
n
tr
ol
(I
S
C
)
S
y
s
te
m
(A
ir
va
lv
e
,
Id
le
sp
ee
d
c
o
n
tr
o
l
s
o
le
n
o
id
m
a
lf
u
n
c
ti
o
n
)
EG
R
S
y
s
te
m
(E
G
R
c
o
n
tr
o
l
va
lv
e
st
u
ck
an
d
o
p
e
n
)
EE
C
sy
st
em
(V
ac
uu
m
sw
itc
h
va
lve
,
N
o.
1
p
u
rg
e
va
lv
e
m
a
lf
u
n
c
ti
o
n
)
PC
V
S
y
s
te
m
(S
ys
te
m
c
lo
g
g
e
d
)
D
e
c
e
le
ra
ti
o
n
S
y
s
te
m
(F
u
e
l
cu
t
o
p
e
ra
tio
n
m
a
lf
u
n
c
ti
o
n
)
S
h
ift
ind
ic
at
or
lig
h
t
c
o
n
tr
o
l
s
y
s
te
m
E
x
h
a
u
s
t
s
y
s
te
m
(S
ys
te
m
c
lo
g
g
e
d
)
Page 4A—33 4A—45 4A—56 4A—40 4A—71
4A—74
4A—79
4A—68 4 A -8 3 4A—81
2 2 1
4 3 1 2
3
5 4 2 3 1
5 4 1 3 2
4
6 5 2 3
4 1
E 5
2 1
o
a.
E
>>
6 3
4 1 2 5
(/>
7 3
2 1
8 3
4 1 2
9 3
4 1 2 5
10
2 1
11 6
7 4 2 5 3
1 '
86U04A-009
The numbers of the list shown the priorities of inspections from the most possible to that with the lowest
possibility.
These were determined on the following basis:
• Ease of inspection • Most possible system • Most possible point in system
4 A -9