Lexus GS300/400 (2000 year). Service manual — part 215
SF0O1–02
B08976
Oil Dipstick and Guide for A/T
Engine Wire Clamp
VSV
Vacuum Tank
Vacuum Control Valve Set
VSV Connector
Vacuum Hose
O–Ring
Non–reusable part
Engine Cover
–
SFI (2JZ–GE)
VSV FOR ACOUSTIC CONTROL INDUCTION
SYSTEM (ACIS)
SF–53
1519
VSV FOR ACOUSTIC CONTROL INDUCTION SYSTEM (ACIS)
COMPONENTS
SF0O2–04
B01664
B01588
VSV Connect
Vacuum Hose
P02688
Ohmmeter
Continuity
P02687
Ohmmeter
No Continuity
SF–54
–
SFI (2JZ–GE)
VSV FOR ACOUSTIC CONTROL INDUCTION
SYSTEM (ACIS)
1520
INSPECTION
1.
REMOVE ENGINE COVER
Remove the 4 nuts and engine cover.
2.
REMOVE OIL DIPSTICK AND GUIDE FOR A/T
(See page
3.
REMOVE VACUUM CONTROL VALVE SET
(a)
Remove the 2 nuts, and disconnect the vacuum tank from
the intake manifold.
(b)
Disconnect VSV connector and vacuum hoses, and re-
move the vacuum control valve set.
4.
REMOVE VSV
Remove the screw, vacuum hose and VSV.
5.
INSPECT VSV
(a)
Inspect the VSV for open circuit.
Using an ohmmeter, check that there is continuity be-
tween the terminals.
Resistance: 38.5 – 44.5
Ω
at 20
°
C (68
°
F)
If there is no continuity, replace the VSV.
(b)
Inspect the VSV for ground.
Using an ohmmeter, check that there is no continuity be-
tween each terminal and the body.
If there is continuity, replace the VSV.
P02689
Air
E
Filter
P02690
Air
E
F
Battery
–
SFI (2JZ–GE)
VSV FOR ACOUSTIC CONTROL INDUCTION
SYSTEM (ACIS)
SF–55
1521
(c)
Inspect the VSV operation.
(1)
Check that air flows from port E to the filter.
(2)
Apply battery positive voltage across the terminals.
(3)
Check that air flows from ports E to F.
6.
REINSTALL VSV
(a)
Install the VSV with the screw to the vacuum tank.
(b)
Install the vacuum hose.
7.
REINSTALL VACUUM CONTROL VALVE SET
Torque: 21 N·m (210 kgf·cm, 15 ft·lbf)
8.
REINSTALL OIL DIPSTICK AND GUIDE FOR A/T
HINT:
Using a new O–ring.
9.
REINSTALL SEGINE COVER
Reinstall the engine cover with the 4 nuts.
SF0O3–03
A07218
Vacuum Hose
VSV Connector for Vapor Pressure Sensor
VSV for Vapor Pressure Sensor
Vacuum Hose
Vacuum Hose
Charcoal Canister Assembly
VSV
SF–56
–
SFI (2JZ–GE)
VSV FOR VAPOR PRESSURE SENSOR
1522
VSV FOR VAPOR PRESSURE SENSOR
COMPONENTS
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