Toyota Tundra (2015 year). Manual — part 1303

When replacing the canister pump module, check the canister pump module interior, canister interior and
related pipes for water, fuel and other liquids. If liquids are present, check for disconnections and/or cracks in
the following: 1) the pipe from the air inlet port to the canister pump module; 2) the canister filter; and 3)
the fuel tank vent hose. If liquids are present in the canister interior, replace the canister and canister pump
module together.
Check for filter blockage in the canister. If the charcoal filter inside the canister is clogged, replace the
canister and canister pump module together.
Check for filter blockage in the canister filter. If the canister filter has blockages, replace the fuel tank inlet
pipe sub-assembly.

Text in Illustration

*1 Fuel Tank

*2 Fuel Tank Vent Hose

*3 Canister Assembly

*4

Canister Pump Module

- Canister Pressure Sensor

- Leak Detection Pump

- Vent Valve

*5 Fuel Tank Inlet Pipe Sub-assembly (Canister Filter)

*6 Canister Outlet Hose

*a Inspection Area (check for disconnection and/or cracks)

-

-

NEXT

GO TO STEP 49

39.

REPLACE PURGE VSV

(a) Replace the purge VSV

.

NEXT

GO TO STEP 49

1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: EVAP System;...

40.

REPAIR OR REPLACE HARNESS OR CONNECTOR

NEXT

GO TO STEP 49

41.

REPAIR OR REPLACE EVAP PURGE LINE (INTAKE MANIFOLD - PURGE VSV)

NEXT

GO TO STEP 49

42.

INSPECT INTAKE MANIFOLD (EVAP PURGE PORT)

NEXT

GO TO STEP 49

43.

REPAIR OR REPLACE PARTS AND COMPONENTS INDICATED BY OUTPUT DTCS

(a) Repair the malfunctioning areas indicated by the DTCs that had been confirmed when the vehicle was

brought in.

NEXT

GO TO STEP 49

44.

REPAIR OR REPLACE EVAP PURGE LINE (PURGE VSV - CANISTER)

NEXT

GO TO STEP 49

45.

REPLACE CANISTER PUMP MODULE

(a) Replace the canister pump module

.

NOTICE:

When replacing the canister pump module, check the canister pump module interior, canister interior and
related pipes for water, fuel and other liquids. If liquids are present, check for disconnections and/or cracks in
the following: 1) the pipe from the air inlet port to the canister pump module; 2) the canister filter; and 3)
the fuel tank vent hose. If liquids are present in the canister interior, replace the canister and canister pump
module together.
Check for filter blockage in the canister. If the charcoal filter inside the canister is clogged, replace the
canister and canister pump module together.
Check for filter blockage in the canister filter. If the canister filter has blockages, replace the fuel tank inlet
pipe sub-assembly.

1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: EVAP System;...

NEXT

Text in Illustration

*1 Fuel Tank

*2 Fuel Tank Vent Hose

*3 Canister Assembly

*4

Canister Pump Module

- Canister Pressure Sensor

- Leak Detection Pump

- Vent Valve

*5 Fuel Tank Inlet Pipe Sub-assembly (Canister Filter)

*6 Canister Outlet Hose

*a Inspection Area (check for disconnection and/or cracks)

-

-

46.

PERFORM EVAPORATIVE SYSTEM CHECK (AUTOMATIC MODE)

NOTICE:

A

(a) Clear the DTCs

.

(b) Enter the following menus: Powertrain / Engine and ECT / Utility / Evaporative System Check /

Automatic Mode.

(c) After the Evaporative System Check is completed, check for pending DTCs by entering the following

menus: Powertrain / Engine and ECT / Trouble Codes.

Result

RESULT

PROCEED TO

EVAP system DTCs are output

A

DTC is not output

(Pending DTC is not output)

B

B

END

47.

REPLACE ECM

(a) Replace the ECM

.

NEXT

GO TO STEP 49

48.

REPLACE CANISTER ASSEMBLY

(a) Replace the canister assembly

.

NOTICE:

When replacing the canister, check the canister pump module interior and related pipes for water, fuel and
other liquids. If liquids are present, check for disconnections and/or cracks in the following: 1) the pipe from
the air inlet port to the canister pump module; 2) the canister filter; and 3) the fuel tank vent hose.
Check for filter blockage in the canister filter. If the canister filter has blockages, replace the fuel tank inlet
pipe sub-assembly.

1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: EVAP System;...