Toyota Tundra. Manual — part 1733

Fig. 90: Identifying Wire Harness Clamp
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

g

Remove the 4 bolts and canister

Fig. 91: Identifying Canister Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

INSPECTION

1

INSPECT CANISTER ASSEMBLY

a

Visually check the canister for cracks or damage If cracks or damage are found, replace the
canister assembly

Fig. 92: Checking Canister For Cracks And Damage
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

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

b

Check canister operation

Fig. 93: Checking Canister Operation
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

1

With the purge port closed, blow 1 67 kPa (0 02 kgf/cm

2

, 0 24 psi) of air into the vent port,

and check that air flows from the air inlet port If the result is not as specified, replace the
canister assembly

Fig. 94: Checking Air Flows From Purge Port
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2

With the vent port closed, blow 1 10 kPa (0 01 kgf/cm

2

, 0 16 psi) of air inlet port, and check

that air flows from the purge port If the result is not as specified, replace the canister
assembly

c

Check for air leakage

1

Remove the air hose between ports A and B

2

Connect a pressure gauge to the vent port of the charcoal canister

2009 Toyota Tundra

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

Fig. 95: Connecting Pressure Gauge To Vent Port Of Charcoal Canister
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

3

With port B, purge port and the air inlet port closed and port A open, apply 19 6 kPa (0 20
kgf/cm

2

, 2 81 psi) of pressurized air into the vent port, then confirm that pressure is retained

for 1 minute

If the result is not as specified, replace the canister assembly

d

Check leak detection pump

1

Remove the detection pump from the charcoal canister

2

Check that air flows from port A to B and then to C

If the result is not as specified, replace the canister assembly

Fig. 96: Checking Air Flow From Port A To B & Then To C
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

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

3

Connect the positive (+) lead of the battery to terminal 7 and the negative (-) lead to terminal
6

4

Check that the valve is closed

Fig. 97: Checking Valve Is Closed
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

If the result is not as specified, replace the canister assembly

5

Install the detection pump

INSTALLATION

1

INSTALL CANISTER ASSEMBLY

a

Install the canister with the 4 bolts

Fig. 98: Identifying Canister With Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Torque: 29 N*m (296 kgf*cm, 21 ft.*lbf)

b

Install the wire harness clamp

2009 Toyota Tundra

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