Acoustic Control Induction System (Acis) Inspection - Lexus 2005 IS300 User Manual

SF-48
Close
Vacuum
Adjusting Screw
B
A A
Air
A
2005 LEXUS IS300 (RM1140U)
INSPECTION
1.
(a)
P10938
If operation is not as specified, turn the adjusting screw.
(b)
Vacuum
P11994
2.
(a)
B
(b)
Air
B01586
(c)
B
If operation is not as specified, replace the vacuum tank.
3.
Vacuum
B01587
SFI - ACOUSTIC CONTROL INDUCTION SYSTEM (ACIS)
INSPECT INTAKE AIR CONTROL VALVE
With 53.3 kPa (400 mmHg, 15.75 in.Hg) of vacuum ap-
plied to the actuator, check that the actuator rod moves.
1 minute after applying the vacuum in (a), check that the
actuator rod does not return.
INSPECT VACUUM TANK
Check that air flows from ports A to B.
Check that air does not flow ports B to A.
Plug port B with your finger, and apply 53.3 kPa (400
mmHg, 15.75 in.Hg) of vacuum to port A, and check that
there is no change in vacuum after 1 minute.
INSPECT VSV (See page
Author :
SF-48 )
Date :
SF0NW-06
1429