Mazda 626 Station Wagon, Workshop Manual

Page: 123 / 577

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H
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A
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A
cc
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/cru
ise
Accele
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/cruis
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Acc
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Ac
cel
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cru
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deceleratio
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Ac
cel
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cru
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Acce
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Acc
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cru
ise
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a
t
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R
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s
c
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Ov
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ea
ting
Se
e
S
e
cti
o
n
K
1
S
ee
S
ec
tio
n
K
2
0
Accelerator cable free play misadjustment
O
o
0 O O O O O 0 O 0 O O O
Fuel quality
O O O O
O O O O O 0 O
Engine overheating
O O O O
o o o o o
0 0 o O
Air cleaner element clogging or restriction
O O o o o
o
o
o o
O
o
o o
o
Air leakage from intake-air system (Loose tubes,
cracks, gaskets breakage)
O
O o o o
IAC valve improper operation
o o o o
o
o o 0 o
Throttle body malfunction
O O o o o 0 o
o
o o
0
o
Vacuum leakage (Vacuum hose damage, misrouting)
o
o
o
Ignition coil malfunction (e.g. open, short or cracks)
o 0 o
Initial ignition timing misadjustment (CKP and
crankshaft pulley misadjustment)
o o O o o o o o
o o o o 0 o o o
Spark plug malfunction
o o o o
0 o o
o
High-tension leads malfunction (Cracks, open, low
resistance)
o
o o o o o o o
o o o o
CKP sensor damaged e.g. open or short circuits)
0 o o 0 0 0 o
0 o o o
Crankshaft pulley damaged
0 0 o o 0 o o o
0 o o
Improper gap between CKP sensor and crankshaft
pulley
o o o o o Oo o o o o o o o o o o
Fuel pump malfunction (Mechanical or electrical)
o o o o
o
o o o o o
o o o o o o
o o
P re s s u re re g u la to r m alfunction
T
ROUBLESHOOTING