Mazda 626 Station Wagon, Workshop Manual, Page: 124 / 577

F
1
-1
0
3
Se
e
se
cti
o
n
K
1
Se
e
se
cti
o
n
K
2
o
O o O O O O
O O O O O O O O F u e l h o s e s restriction or clogging
O O O
O O O o O O O o O
o
Injectors malfunction (Leakage or clogging, inoperative)
O O
o
Fuel leakage from fuel system (Including insulator,
injector O-ring)
O O
o o o o
O O O O
Fuel filters restriction or clogging
O
o
o O
PRC solenoid valve improper operation
O o o
o o o o o o
O
CMP sensor damaged (e.g. open or short circuit)
o
o
o o o o o o o
o
Camshaft damaged
0 0 o o o 0 0 o O
o OO O
Improper air/fuel mixture ratio control
o o o o o o o o o
o o o o
Exhaust system restriction or clogging
o o
Catalytic converter malfunction
o
o o
o o o o o
o o o 0 o
EGR system malfunction
o 0
o o o o o o 0 o o O o o 0 o
Evaporative emission control system malfunction
o o o o
o o o 0 o 0 o o o
o o
PCV valve malfunction
0 0 0 0 0 o
o
V-reference supply circuit malfunction
o o o o o o o
o o
Main relay malfunction (Mechanical or electrical)
o o
o o
ECT sensor malfunction
o
TR switch misadjustment
o
O
P/N position switch in TR switch open
o
o
O
Brake switch and related circuit malfunction
Ups
hift/d
ow
nsh
ift/
enga
gem
en
t
S
pa
rk
plu
g
cond
ition
C
o
n
st
a
n
t
voltage
In
te
rm
itt
e
n
t
concerns
E
xh
a
u
st
su
lp
h
u
r
sm
e
ll
A/C
do
es
no
t
cu
t
off
u
n
d
e
r
w
id
e
o
p
e
n
th
ro
ttle
co
nd
iti
o
ns
A/C
a
lw
a
ys
ON
or
A/C
c
o
m
p
re
s
s
o
r
ru
n
s
c
on
tin
uou
sly
A/C
do
es
no
t
w
or
k
su
ff
icie
nt
ly
V
ib
ra
tio
n
co
n
ce
rn
s
(e
n
g
in
e
)
E
ng
in
e
n
o
is
e
F
u
e
l
od
or
(in
en
gin
e
c
o
m
p
a
rtm
e
n
t)
E
xh
a
u
st
s
m
o
k
e
R
un
s
c
o
ld
Over
h
e
a
tin
g
H
ig
h
oil
consumption
/leaks
E
m
is
sio
n
s
co
mpliance
P
oo
r
fu
e
l
econ
om
y
Acc
eleration/cruise
Accelera
tion/c
ruise
Acc
eleration/cruise
Ac
ce
ler
at
ion
Acce
lera
tion
/cruise/
de
ce
le
ra
ti
on
Acc
eleration/cruise
Ac
ce
ieration/cruise Ac
ce
leration/cruise
Lo
w
id
le
/s
ta
lls
du
rin
g
d
e
ce
le
ra
ti
on
F
as
t
id
le
/ru
n
s
o
n
E
ng
in
e
ru
ns
ro
u
g
h
/ro
llin
g
id
le
Slo
w
re
tu
rn
to
id
le
C
ra
n
ks
n
o
rm
a
lly
bu
t
w
ill
no
t
s
ta
rt
A
fte
r
st
a
rt/
a
t
id
le
H
ard
sta
rt/
lo
n
g
c
ra
n
k/
e
rra
tic
st
a
rt/
e
rra
tic
cran
k
W
ill
no
t
cra
n
k
M
elt
s
m
ain
or
o
th
e
r
fu
se
P
o
s
s
ib
le
fa
c
to
r
/
/
T
ro
u
b
le
s
h
o
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g
ite
m
C
o
o
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sy
ste
m
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C
o
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sy
ste
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co
nc
er
ns
A
u
to
m
a
tic
transaxle
c
o
n
ce
rn
s
Kn
o
ck
in
g
/p
in
g
in
g
L
a
ck
/lo
ss
of
p
o
w
e
r
S
u
rg
e
s
H
es
ita
ti
on
/s
tu
m
ble
B
u
c
k
/je
rk
M
is
s
e
s
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ng
in
e
ru
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ro
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E
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in
e
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