Toyota FJ Cruiser (GSJ 10, 15 series). Instruction — part 7

1GR-FE EMISSION CONTROL – CANISTER

EC–9

EC

REMOVAL

1.

DISCHARGE FUEL SYSTEM PRESSURE
(See page

FU-1

)

2.

DISCONNECT CABLE FROM NEGATIVE BATTERY
TERMINAL

3.

REMOVE CHARCOAL CANISTER ASSEMBLY
(a) Disconnect the fuel tank breather tube from the fuel

tank.
(1) Push the connector deep inside.
(2) Pinch portion A, as shown in the illustration.
(3) Pull out the connector.

NOTICE:
•

Remove any dirt and foreign objects from
the fuel tank vent hose connector before
performing the work.

•

Do not allow any scratches or foreign
objects on the parts when disconnecting,
as the fuel tank vent hose connector has
the O-ring that seals the pipe.

•

Perform the work by hand. Do not use
any tools.

•

Do not forcibly bend, twist or turn the
nylon tube.

•

Protect the disconnected part by
covering it with a vinyl bag after
disconnecting the fuel tank vent hose.

•

If the fuel vent connector and pipe are
stuck, push and pull them to release.

(b) Disconnect the No. 2 canister outlet hose sub-

assembly.
(1) Push the connector deep inside.
(2) Pinch portion A, as shown in the illustration.
(3) Pull out the connector.

NOTICE:
•

Remove any dirt and foreign objects from
the fuel tank vent hose connector before
performing the work.

•

Do not allow any scratches or foreign
objects on the parts when disconnecting,
as the fuel tank vent hose connector has
the O-ring that seals the pipe.

•

Perform the work by hand. Do not use
any tools.

•

Do not forcibly bend, twist or turn the
nylon tube.

•

Protect the disconnected part by
covering it with a vinyl bag after
disconnecting the fuel tank vent hose.

•

If the fuel vent connector and pipe are
stuck, push and pull them to release.

A

A

Pinch

Push

Pinch

A129925E01

A

A

Pinch

Push

Pinch

A129926E01

EC–10

1GR-FE EMISSION CONTROL – CANISTER

EC

(c) Disconnect the connector.

(d) Disconnect the EVAP hose.

(e) Remove 3 bolts, then remove charcoal the canister

assembly.

INSPECTION

1.

INSPECT CHARCOAL CANISTER ASSEMBLY
(a) Visually check the charcoal canister for cracks and

damage.
If there is any cracks or damage, replace the
charcoal canister assembly.

(b) Check the charcoal canister operation.

(1) While holding the purge port closed, blow

pressurized air at 1.67 kPa (17.0 gf/cm

2

, 0.24

psi) into the vent port, and check that the air
flows from the air inlet port.
If the result is not as specified, replace the
charcoal canister assembly.

A129928

A129927

A129929

A129951

Air

Vent Port

Purge Port

Air Inlet Port

A129952E01

1GR-FE EMISSION CONTROL – CANISTER

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(2) While holding the vent port closed, apply a

vacuum of 1.10 kPa (8.3 mmHg, 0.32 in.Hg)
into the purge port, and check that the air flows
from the air inlet port.
If the result is not as specified, replace the
charcoal canister assembly.

(c) Check for air leakage.

(1) Remove the air hose between ports A and B.

(2) Connect the pressure gauge to the vent port of

the charcoal canister.
SST

09992-00242

(3) While holding port B, the purge port and air

inlet port closed with your fingers, leave port A
open and apply pressurized air at 19.6 kPa (0.2

kgf/cm

2

, 2.81 psi) into the vent port. Check that

the pressure is retained.
If the result is not as specified, replace the
charcoal canister assembly.

(d) Check the leak detection pump.

(1) Check that air flows from port A to ports B and

C.
If the result is not as specified, replace the
pump module.

(2) Apply battery positive voltage across the

terminals.

(3) Check that the valve is closed.

If the result is not as specified, replace the
pump module.

Vacuum

Purge Port

Air Inlet Port

Vent Port

A129953E01

A129954

Port A

Purge Port

Air Inlet Port

Port B

Vent Port

Pressure
Gauge

A129955E01

C

B

A

Air

A129956E01

Valve

Closed

Battery

A129957E01

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1GR-FE EMISSION CONTROL – CANISTER

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INSTALLATION

1.

INSTALL CHARCOAL CANISTER ASSEMBLY
(a) Install the canister with the 3 bolts.

Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf)

(b) Connect the connector.

(c) Connect the EVAP hose.

(d) Connect the No. 2 canister outlet hose sub-

assembly.
(1) Align the fuel tank vent hose connector with the

pipe, then push in the fuel tank vent connector
until the retainer makes a "click" sound to
connect the fuel tank vent hose to the charcoal
canister.
NOTICE:
•

Check that there are no scratches or
foreign objects on the disconnected
parts of the fuel tank vent connector and
pipe before performing the work.

•

After connecting the fuel tank vent hose,
check that the fuel tank vent hose is
securely connected by pulling the quick
connector.

A129929

A129927

A129928

Push

A129926E02