Toyota Tundra. Manual — part 2102

REMOVAL

1. DISCHARGE FUEL SYSTEM PRESSURE

a. Disconnect the cable from the negative (-) battery terminal.

b. Disconnect the 2 fuel pump ECU connectors.

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.

NOTE:

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

CAUTION:



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



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.

2009 Toyota Tundra

2009 ENGINE Fuel (2UZ-FE) - Tundra

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

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

3. REMOVE THROTTLE BODY COVER SUB-ASSEMBLY (See REMOVAL )

4. REMOVE AIR CLEANER HOSE ASSEMBLY (See REMOVAL )

5. DISCONNECT NO. 2 VENTILATION HOSE

a. Disconnect the No. 2 ventilation hose from the ventilation valve.

6. DISCONNECT PURGE VSV

a. Disconnect the purge VSV connector.

b. Disconnect the purge line hose from the purge VSV.

c. Remove the bolt and disconnect the purge VSV from the intake manifold.

7. REMOVE THROTTLE BODY COVER BRACKET

a. Remove the 2 bolts and 2 throttle body cover brackets.

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.

2009 Toyota Tundra

2009 ENGINE Fuel (2UZ-FE) - Tundra

Fig. 24: Locating Bolt And Purge VSV
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

8. DISCONNECT FUEL MAIN TUBE

a. Remove the fuel pipe clamp.

b. Disconnect the fuel main tube (see PRECAUTION ).

Fig. 25: Locating Fuel Main Tube
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

9. DISCONNECT FUEL RETURN TUBE

a. Disconnect the fuel return tube (see PRECAUTION ).

Fig. 26: Locating Fuel Return Tube
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

10. DISCONNECT ENGINE WIRE

a. Disconnect the engine wire clamps from the No. 1 engine hanger and engine wire bracket.

b. Disconnect the 2 wire clamps on the engine wire from the brackets on the RH delivery pipe.

2009 Toyota Tundra

2009 ENGINE Fuel (2UZ-FE) - Tundra

Fig. 27: Identifying Wire Clamps On Engine Wire
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

11. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY

a. Disconnect the fuel return hose from the pressure regulator.

Fig. 28: Locating Fuel Return Hose Of Pressure Regulator
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Remove the 3 bolts and fuel return pipe from the delivery pipe and intake manifold.

HINT:

Move the fuel return pipe aside to secure more work space.

NOTE:

Put a cloth or equivalent under the pressure regulator.

2009 Toyota Tundra

2009 ENGINE Fuel (2UZ-FE) - Tundra