Toyota Tundra 2005 Service - Repair - Maintenance page 1943

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Table of Contents

SFI (2UZ−FE)

All DTCs retained in the ECM will be erased when the negative

(−) terminal cable is removed from the battery.

If necessary, read the DTC before removing the negative (−)

terminal cable from the battery.

BEFORE WORKING ON FUEL SYSTEM, DISCON -

NECT CABLE FROM NEGATIVE (−) BATTERY TERMI-

DO NOT SMOKE OR WORK NEAR AN OPEN FLAME

WHEN WORKING ON FUEL SYSTEM

KEEP GASOLINE AWAY FROM RUBBER OR LEA TH-

MAINTENANCE PRECAUTIONS

To prevent engine misfire, these precautions should be

Check the battery terminals are proper connected.

After repair, check that the ignition coil terminals

and all other ignition system lines are reconnected

When cleaning the engine compartment, be espe-

cially careful to protect the electrical system from

Observe the following when handling the air fuel ratio

sensors and oxygen sensor.

Do not drop the sensor or hit it against another ob-

The sensor should be free from any contact with wa-

IF VEHICLE IS EQUIPPED WITH MOBILE RA-

DIO SYSTEM (HAM, CB, ETC.)

If the vehicle is equipped with a mobile communication system,

refer to the precaution in the IN section.

AIR INDUCTION SYSTEM

Removal of the engine oil dipstick, oil filler cap, PCV hose,

may break the engine.

Disconnection, looseness or cracks in the parts of the air

induction system between the throttle body and cylinder

head may result in air suction and break the engine.

ELECTRONIC CONTROL SYSTEM

Before removing SFI wiring connectors, terminals, first

disconnect the power by turning the ignition switch off or

disconnecting the negative (−) terminal cable from the

Be sure to check DTCs before disconnecting the negative (−)

terminal cable from the battery.