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

SF-44
Actuator
VSV
No Vacuum
Vacuum Gauge
Approx.
33.3 kPa
Vacuum Gauge
2005 LEXUS IS300 (RM1140U)
ACOUSTIC CONTROL INDUCTION
SYSTEM (ACIS)
ON-VEHICLE INSPECTION
1.
Remove the 4 nuts and engine cover.
2.
Vacuum Gauge
Using a 3-way connector, connect vacuum gauge to the hose
between the actuator and VSV.
3.
B01583
4.
(a)
P10710
(b)
Pull
5.
Remove the vacuum gauge, and reconnect the vacuum hoses
to their proper locations.
Actuator
6.
Rod
Reinstall the engine cover with the 4 nuts.
P10844
SFI - ACOUSTIC CONTROL INDUCTION SYSTEM (ACIS)
REMOVE ENGINE COVER
CONNECT VACUUM GAUGE
START ENGINE
INSPECT INTAKE AIR CONTROL VALVE
While the engine is idling, check that the vacuum gauge
needle does not move.
Rapidly depress the accelerator pedal to fully open posi-
tion and check that the vacuum gauge needle momentari-
ly fluctuates approx. 33.3 kPa (250 mmHg, 9.84 in.Hg) or
more. (The actuator rod is pulled down.)
REMOVE VACUUM GAUGE
REINSTALL ENGINE COVER
Author :
SF0NT-07
Date :
1425