Toyota 1 MZ–FE Manual page 285

1MZ–FE ENGINE – FE ENGINE – SFI SYSTEM
VSV INSPECTION
(See Components for Removal and Installation)
1. DISCONNECT NEGATIVE (–) TERMINAL CABLE
FROM BATTERY
CAUTION: Work must be started after 90 seconds from
the time the ignition switch is turned to the 'LOCK'
position and the negative (–) terminal cable is discon–
nected from the battery.
2. REMOVE V–BANK COVER
Using a 5 mm hexagon wrench, remove the 2 cap nuts
and V–bank cover.
3. REMOVE EMISSION CONTROL VALVE SET
(See step 7 on page EG2–246)
4. REMOVE VSV
(a) Disconnect the 2 vacuum sensing hoses from the
VSV.
(b) Remove the screw and VSV.
5. INSPECT VSV
A. Inspect VSV for open circuit
Using an ohmmeter, check that there is continuity
between the terminals.
Resistance:
33 – 39 Ω at 202C (682 F)
If there is no continuity, replace the VSV.
B. Inspect VSV for ground
Using an ohmmeter, check that there is no continuity
between each terminal and the body.
If there is continuity, replace the VSV.
EG2–285