Sienna AWD V6-3.3L (3MZ-FE) (2004)
CAUTION: Install a suitable vinyl tube onto the injector to contain gasoline spray.
6. Operate the fuel pump.
7. Connect SST (wire) to the injector and the battery for 15 seconds, and measure the injection volume with a graduated cylinder. Perform this
test on each injector 2 or 3 times.
SST 09842-30070
Injection volume:
NOTE: Always do the switching at the battery side.
If the injection volume is not as specified,replace the injector.
c. Inspect leakage
1. In the condition above, disconnect the test probes of SST (wire) from the battery and check the fuel leakage from the injector.
Fuel drop: 1 drop or less in 12 minutes