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Toyota 3VZ–FE User Manual

Toyota 3VZ–FE
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PRECAUTIONS
EG0G2–01
1. Before working on the fuel system, disconnect the cable
from negative (–) terminal of the battery.
HINT: Any diagnostic trouble code retained by the computer
will be erased when the battery terminal is removed. There-
fore, if necessary, read the diagnosis before removing the
battery terminal.
2. Do not smoke or work near an open flame when working
on the fuel system.
3. Keep gasoline away from rubber or leather parts.
MAINTENANCE PRECAUTIONS
EG0G3–01
1. CHECK CORRECT ENGINE TUNE–UP
(See page EG–11)
2. PRECAUTIONS WHEN CONNECTING GAUGE
(a) Use the battery as the power source for the timing light,
tachometer, etc.
(b) Connect the tester probe of a tachometer to the terminal IG
of the data link connector 1.
3. IN EVENT OF ENGINE MISFIRE, FOLLOWING
PRECAUTIONS SHOULD BE TAKEN
(a) Check proper connection of battery terminals, etc.
(b) Handle high–tension cords carefully.
(c) After repair work, check that the ignition coil terminals and all
other ignition system lines are reconnected securely.
(d) When cleaning the engine compartment, be especially
careful to protect the electrical system from water.
4. PRECAUTIONS WHEN HANDLING OXYGEN SENSOR
(a) Do not allow oxygen sensor to drop or hit against an object.
(b) Do not allow the sensor to come into contact with water.
ENGINE TROUBLESHOOTING SFI SYSTEM
EG–165

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Toyota 3VZ–FE Specifications

General IconGeneral
BrandToyota
Model3VZ–FE
CategoryEngine
LanguageEnglish

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