Toyota Tundra. Manual — part 1724

Fig. 26: Identifying Air Pump Components (Bank 2) With Torque Specifications (1 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig. 27: Identifying Air Pump Components (Bank 2) With Torque Specifications (2 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

1

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

2009 Toyota Tundra

2009 ENG NE Emission Control (2UZ-FE) - Tundra

2

REMOVE THROTTLE BODY COVER SUB-ASSEMBLY (See REMOVAL )

3

REMOVE AIR CLEANER HOSE ASSEMBLY (See REMOVAL )

4

REMOVE FRONT FENDER LINER RH

a

Remove the 9 clips and fender liner

Fig. 28: Identifying Fender Liner Clips
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

5

REMOVE NO. 2 AIR INJECTION SYSTEM HOSE

a

Using a clip remover, remove the 2 clips

b

Fold back the fender apron seal

Fig. 29: Folding Back Fender Apron Seal
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c

Disconnect the air pump connector

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 ENG NE Emission Control (2UZ-FE) - Tundra

Fig. 30: Identifying Air Pump Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d

Disconnect the 2 clamps

e

Remove the air injection system hose

Fig. 31: Identifying Air Injection System Hose
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

6

REMOVE AIR PUMP ASSEMBLY

a

Remove the bolt, 2 nuts and air pump

2009 Toyota Tundra

2009 ENG NE Emission Control (2UZ-FE) - Tundra

Fig. 32: Identifying Air Pump Assembly
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

DISASSEMBLY

1

REMOVE AIR PUMP INLET

a

Remove the 2 bolts and air pump inlet

Fig. 33: Identifying Air Pump Inlet Tube And Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2

REMOVE NO. 1 AIR INJECTION SYSTEM HOSE

3

REMOVE AIR PUMP

a

Disconnect the clamp and remove the pump from the bracket with the 3 air pump insulators

Fig. 34: Identifying Air Pump Insulators
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

INSPECTION

1

INSPECT AIR PUMP

a

Measure the resistance according to the value(s) in the table below

Standard resistance

AIR PUMP STANDARD RESISTANCE SPECIFICATION

Tester Connection Condition Specified Condition

2009 Toyota Tundra

2009 ENG NE Emission Control (2UZ-FE) - Tundra