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

SF-58
VSV Connect
Ohmmeter
Ohmmeter
No Continuity
2005 LEXUS IS300 (RM1140U)
B01664
Vacuum Hose
B01588
Continuity
P02688
P02687
SFI - VSV FOR ACOUSTIC CONTROL INDUCTION
SYSTEM (ACIS)
INSPECTION
1. REMOVE ENGINE COVER
Remove the 4 nuts and engine cover.
2. REMOVE OIL DIPSTICK AND GUIDE FOR A/T (See
page EM-65 )
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.
Author :
SF0O2-08
Date :
1439