Toyota Camry Manual page 2648

SF–56
Ohmmeter
Continuity
Ohmmeter
No Continuity
Air
E
Air
SFI (1MZ–FE)
INSPECTION
1.
2.
(a)
(b)
3.
Using an ohmmeter, check that there is continuity between the
terminals.
If there is no continuity, replace the VSV.
S04514
4.
Using an ohmmeter, check that there is no continuity between
each terminal and the body.
If there is continuity, replace the VSV.
S04513
5.
(a)
G
S04515
(b)
(c)
If operation is not as specified, replace the VSV.
6.
(a)
(b)
7.
Battery 8.
9.
S04512
– VSV FOR EXHAUST GAS RECIRCULATION (EGR)
REMOVE V–BANK COVER, HIGH–TENSION CORD
COVER AND EMISSION CONTROL VALVE SET
REMOVE VSV
Disconnect the 3 vacuum hoses from the VSV.
Remove the screw and VSV.
INSPECT VSV FOR OPEN CIRCUIT
Resistance: 27 – 33 Ω at 20°C (68°F)
INSPECT VSV FOR GROUND
INSPECT VSV OPERATION
Check that air flows from port E to port G.
Apply battery positive voltage across the terminals.
Check that air flows from port E to port F.
REINSTALL VSV
Install the VSV with the screw.
Connect the 3 vacuum hoses to the VSV.
REINSTALL EMISSION CONTROL VALVE SET
REINSTALL HIGH–TENSION CORD COVER
REINSTALL V–BANK COVER
Author :
SF08B–03
Date :
1555