Toyota 1 MZ–FE Manual page 597

INSPECTION PROCEDURE
TOYOTA hand–held tester
Connect the TOYOTA hand–held tester and check operation of IACV
control VSV.
1MZ–FE ENGINE – CIRCUIT INSPECTION
(1) Remove the fuse cover on the instrument
panel.
(2) Connect the TOYOTA hand–held tester to the
D LC3.
(3) Turn ignition switch ON and TOYOTA hand–
held tester main switch ON.
(4) Select the active test mode on the TOYOTA
hand–held tester.
Check operation of IACV control VSV when IACV
control VSV is operated by TOYOTA hand–held
tester.
IACV control VSV is ON:
The air from port E is flowing out through port F.
IACV control VSV is OFF:
The air from port E is flowing through the air
filter.
Check
EG2–277).
for vacuum tank
EG2–597
(See page