Toyota Tundra. Manual — part 2148

8. INSTALL V-BANK COVER (See INSTALLATION )

9. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

10. CHECK FOR FUEL LEAK

a. Connect the Techstream to the DLC3.

b. Turn the ignition switch ON and Techstream main switch ON.

c. Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the Fuel Pump /

Speed.

d. Check that there are no fuel leaks after doing maintenance anywhere on the fuel system.

FUEL PRESSURE REGULATOR

COMPONENTS

NOTE:

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

NOTE:

Do not start the engine.

2009 Toyota Tundra

2009 ENGINE Fuel (3UR-FE) - Tundra

Fig. 55: Identifying Fuel Pressure Regulator Components With Torque Specifications (1 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

2009 ENGINE Fuel (3UR-FE) - Tundra

Fig. 56: Identifying Fuel Pressure Regulator Components With Torque Specifications (2 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

1. DISCHARGE FUEL SYSTEM PRESSURE (see REMOVAL )

2. DISCONNECT CABLE FROM 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
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

2009 Toyota Tundra

2009 ENGINE Fuel (3UR-FE) - Tundra

3. REMOVE V-BANK COVER (See REMOVAL )

4. REMOVE AIR CLEANER HOSE ASSEMBLY (See REMOVAL )

5. REMOVE FUEL PRESSURE REGULATOR ASSEMBLY

a. Disconnect the No. 2 fuel tube from the pressure regulator (see FUEL SYSTEM ).

Fig. 57: Identifying No. 2 Fuel Tube Of Pressure Regulator
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Disconnect the vacuum sensing hose from the pressure regulator.

Fig. 58: Identifying Vacuum Sensing Hose Of Pressure Regulator
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Remove the 2 bolts, and pull out the pressure regulator.

the negative (-) battery terminal.

CAUTION: Put a cloth or equivalent under the pressure regulator.

2009 Toyota Tundra

2009 ENGINE Fuel (3UR-FE) - Tundra