Toyota 3VZ–FE Troubleshooting Manual page 434

Check for open in harness and connector between terminal E01, E02 of ECM connector and
3
body ground (See page IN–27).
OK
4
Check injectors.
OK
Check and replace ECM.
ENGINE TROUBLESHOOTING
Repair or replace harness or connector.
NG
P
C
OK
C
OK
Replace injector.
NG
– CIRCUIT INSPECTION
Disconnect injector connector (See page EG–187).
Measure resistance of injector.
Resistance: 13.4 – 14.2 W at 20C (68F)
Check injection volume of injector (See page EG–191).

Injection volume
58 – 68 cc/15 sec. (3.5 – 4.1 cu in.)
Difference between each injector:
Less than 5 cc (0.3 cu in.)

Leakage
Fuel drop: One drop or less per minute
EG–431