Toyota 3VZ–FE Troubleshooting Manual page 193

EG–192
ENGINE TROUBLESHOOTING
(e) Install a new O–ring to the injector.
(f)
(g) Put the injector into the graduated cylinder.
(h) Using SST, connect terminals +B and FP of the data link
(i)
(j)
(k) Connect SST (wire) to the injector and battery for 15
2.
(a) In the condition above, disconnect the test probes of SST
(b) Disconnect the battery negative (–) cable.
(c) Remove SST.
– SFI SYSTEM
Connect SST (union and hose) to the injector, and hold the
injector and union with SST (clamp).
SST 09268–41045
HINT: Install a suitable vinyl hose onto the injector to prevent
gasoline from splashing out.
connector 1.
SST 00843–18020
Reconnect the battery negative (–) cable.
Turn the ignition switch ON.
NOTICE: Do not start the engine.
seconds, and measure the injection volume with a graduated
cylinder. Test each injector two or three times.
SST 09842–30070
Volume:
54–64 cc (3.3–3.9 cu in.) per 15 sec.
Difference between each injector:
5 cc (0.3 cu in.) or less
If the ignition volume is not as specified, replace the injector.
INSPECT LEAKAGE
(wire) from the battery and check the fuel leakage from the
injector.
SST 09842–30070
Fuel drop:
One drop or less per minute
SST 09268–41045 and 09843–18020