Toyota 3VZ–FE Troubleshooting Manual page 457

EG–454
INSPECTION PROCEDURE
1
Check IACV control VSV.
OK
Go to step

ENGINE TROUBLESHOOTING
P
OK
OK
NG
– CIRCUIT INSPECTION
1. Remove IACV control VSV.
2. Disconnect IACV control VSV connector.
1. Measure resistance between terminals.
C
2. Measure resistance between each terminal and the
body.
Resistance: 33 – 39 W at 20C (68F)
1.
2. Resistance: 1 MW or higher
Check operation of IACV control VSV when battery volt-
C
age is applied to the terminals of IACV control VSV con-
nector or not.
Battery voltage is applied:
The air from pipe E is flowing out through pipe F.
Battery voltage is not applied:
The air form pipe E is flowing out through the air fil-
ter.
Replace IACV control VSV.