Toyota Tundra. Manual — part 2081

Fig. 19: Identifying FUEL INJECTOR Replacement Components With Torque Specifications (1 Of 4)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig. 20: Identifying FUEL INJECTOR Replacement Components With Torque Specifications (2 Of 4)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

2009 ENGINE Fuel (1GR-FE) - Tundra

Fig. 21: Identifying FUEL INJECTOR Replacement Components With Torque Specifications (3 Of 4)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

2009 ENGINE Fuel (1GR-FE) - Tundra

Fig. 22: Identifying FUEL INJECTOR Replacement Components With Torque Specification (4 Of 4)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

1

DISCHARGE FUEL SYSTEM PRESSURE

CAUTION:



Do not disconnect any part of the fuel system until you have
discharged the fuel system pressure.

2009 Toyota Tundra

2009 ENGINE Fuel (1GR-FE) - Tundra

a

Disconnect the cable from the negative (-) battery terminal

b

Disconnect the 2 fuel pump ECU connectors

Fig. 23: Identifying Fuel Pump ECU Connectors
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c

Connect the cable to the negative (-) battery terminal

d

Start the engine After the engine has stopped on its own, turn the ignition switch OFF

HINT:

DTC P0171/0174 (system too lean) may be set

e

Crank the engine again, then check that the engine does not start

f

Loosen the fuel tank cap, then discharge the pressure in the fuel tank completely

g

Connect the 2 fuel pump ECU connectors

2

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL



Even after discharging the fuel pressure, place a cloth or
equivalent over fittings as you separate them to reduce the risk
of fuel spray on yourself or in the engine compartment.

NOTE:



Some systems need to be initialized after the cable is
reconnected (see INITIALIZATION ).



After the ignition switch is turned OFF, the navigation system
requires approximately 90 seconds to record various types of
memory and settings. As a result, after turning the ignition
switch OFF, wait 90 seconds or more before disconnecting the
cable from the negative (-) battery terminal.

NOTE:



Some systems need to be initialized after the cable is reconnected
(see INITIALIZATION ).



After the ignition switch is turned OFF, the navigation system

2009 Toyota Tundra

2009 ENGINE Fuel (1GR-FE) - Tundra