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S04514
Ohmmeter
Continuity
S04513
Ohmmeter
No Continuity
S04515
E
Air
G
S04512
Air
Battery
–
EMISSION CONTROL
EGR SYSTEM (1MZ–FE)
12–23
1516
Author:
Date:
2002 CAMRY REPAIR MANUAL (RM881U)
4.
VACUUM SWITCHING VALVE NO.1
(a)
Inspect VSV for open circuit.
(1)
Using an ohmmeter, check that there is continuity
between the terminals.
Resistance: 27 – 33
Ω
at 20
C (68
F)
If there is no continuity, replace the VSV.
(b)
Inspect VSV for ground.
(1)
Using an ohmmeter, check that there is no continu-
ity between each terminal and the body.
If there is continuity, replace the VSV.
(c)
Inspect VSV operation.
(1)
Check that air flows from port E to port G.
(2)
Apply battery positive voltage across the terminals.
(3)
Check that air flows from port E to port F.
If operation is not as specified, replace the VSV.