Toyota Tundra. Manual — part 1715
Fig. 69: Identifying Wire Harness Clamp
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
g
Remove the 4 bolts and canister
Fig. 70: Identifying Bolts And Canister
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. 71: Checking Canister For Cracks And Damage
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
2009 Toyota Tundra
2009 ENG NE Emission Control (1GR-FE) - Tundra
b
Check canister operation
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. 72: Checking Air Flows From Air Inlet 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
Fig. 73: Checking Air Flows From Purge Port
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
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
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
2009 Toyota Tundra
2009 ENG NE Emission Control (1GR-FE) - Tundra
Fig. 74: Checking For Air Leakage
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
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. 75: Checking Air Flow From Port A To B & Then To C
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
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
If the result is not as specified, replace the canister assembly
2009 Toyota Tundra
2009 ENG NE Emission Control (1GR-FE) - Tundra
Fig. 76: Checking That Valve Is Closed
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
5
Install the detection pump
INSTALLATION
1
INSTALL CANISTER ASSEMBLY
a
Install the canister with the 4 bolts
Torque: 29 N*m (296 kgf*cm, 21 ft.*lbf)
Fig. 77: Identifying Canister Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b
Connect the wire harness clamp
2009 Toyota Tundra
2009 ENG NE Emission Control (1GR-FE) - Tundra
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