Vacuum Sensor {w/o Air Flow Meter'
{Manifold Absolute Pressure Sensor'
Vpcuum Sensor
Vacu"",
PIM
VCC
fROM INT AI(£ MANifOLD
m.,O"'"''
INSPECTION OF VACUUM SENSOR
1.
INspeCT POWER SOURCE VOLTAGE OF VACUUM
SENSOR
2.
lal
Di
sc
o
n
n
ect
the
vacuum sensor con
n
ec
to
r
.
III
Tum
t
h
e
ignition
switch
ON
.
leI
lhin9
a voltmeter. measure the voltage between
ter
minals
vee
and E2 of the vacuum sensor
c
o
nn
ec
t
or
.
V
o
ltl
g
e
:
4
-
6
V
INSPECT POWER
OUTPUT OF
VACUUM SENSOR
tal Tum the
ignitiOn
switch
ON
(b) Disconnect the vacuum
hose
of Ihe intakl! chambef
side.
(c) Connect a voltmeter to lerminals
P!M
and E2 of
the
fCU.
and meltSure and
record
the output
voltage
under
ambient atmospheric pr8!lure.
Id)
ApplV
vacuum
to
the vacuum senior in 100 mmHg
13.94
in.Hg.
13.3
kPa) IIgments
to
500 mmHg
( 1 9.69 in.Hg. 66.7 kPa).
(el
Menure
v
o
l
t
a
g
e drop from step (c) above
for each
SeQ
me
n
l.
Voltage drop
""" ...
Vkuum
�'"
I�';:-)
Vollege
drop
V
' '0
(
3 94
)
1 3 3
,
'
200
(
�:.�
1
300
400
500
C4��0'� C:j�35)
C696�7g
)
0
.
3-0 5 0
.
7
-
0
.
9
1 1 -
1 .
3
\.5- 1 7 1.9-2.1
Содержание 4A-F
Страница 1: ...4A F 4A GE ENGINE REPAIR MANUAL May 1987...
Страница 102: ...FI 42 EFI SYSTEM Troubleshooting with VoitlOhmmeler 10 J Of 20 BAD Replace IIIje IOf BAD OK Try nothfl feU...
Страница 115: ...EFI SYSTEM _ Trou bleshoo ting wI t h Vol tlOh m mfltll f Cheekigni ler IS peg 1G 2JI r R i...
Страница 123: ...EFI SYSTEM Tro u b t l hooting wit h Volt Ohmmet e r ECU W te Temp SenIOr B 81 rr C t T H iT ct t E 2 iE2 FI 3 0 4 0 7 1...
Страница 126: ...FI S6 AW 1 SA Fusible 1 25B Battery Efl SYSTEM Fuel System EFI MDIn ReI y wI Air Flow Meterl w o Ail Flow Meled To ECU...
Страница 212: ...Had lOA GEl Cylinder II MECHANICAL ENGINE EAD CYLINDER H COMPONENTS A C 1i Slav g Mounl ing _ No 2 I COVIrI EM ill...
Страница 276: ...T r _ _ _ _ _ _ _ _ _ _ _ RegUI tor COMPONENTS f ICon d LUBRICATION SVSTEM O Cooler nd P 0 1 Cooler _ _ Oil Cooler III...
