Toyota Tundra (2015 year). Manual — part 1570
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GO TO STEP 9
6.
REPLACE CHARCOAL CANISTER ASSEMBLY
(a) Replace the charcoal canister assembly
.
NOTICE:
When replacing the charcoal canister assembly, 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.
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0451-P045...
NEXT
NEXT
GO TO STEP 9
7.
REPAIR OR REPLACE HARNESS OR CONNECTOR
HINT:
If the exhaust tailpipe has been removed, go to the next step before reinstalling it.
NEXT
GO TO STEP 9
8.
REPLACE ECM
(a) Replace the ECM
.
9.
CHECK WHETHER DTC OUTPUT RECURS (AFTER REPAIR)
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON and turn the Techstream on.
(c) Wait for at least 60 seconds.
(d) Enter the following menus: Powertrain / Engine and ECT / Trouble Codes / Pending.
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0451-P045...
HINT:
If no pending DTCs are displayed on the Techstream, the repair has been successfully completed.
NEXT
COMPLETED
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0451-P045...
Last Modified: 9-16-2014
6.6 C
Doc ID: RM000000SWH0CGX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0455,P0456; Evaporative Emission Control System
Leak Detected (Gross Leak); 2015 MY Tundra [08/2014 - ]
DTC
P0455
Evaporative Emission Control System Leak Detected (Gross Leak)
DTC
P0456
Evaporative Emission Control System Leak Detected (Very Small Leak)
DTC SUMMARY
DTCS MONITORING
ITEM
MALFUNCTION DETECTION
CONDITION
TROUBLE AREA
DETECTION
TIMING
DETECTION
LOGIC
P0455
EVAP gross
leak
Leak detection pump creates
negative pressure (vacuum) in
EVAP system and EVAP system
pressure measured. Reference
pressure measured at start and at
[second reference pressure x
0.2], ECM determines that EVAP
system has large leak.
Fuel tank
cap (loose)
Leakage
from EVAP
line
(Canister -
Fuel tank)
Leakage
from EVAP
line
(Purge
VSV -
Canister)
Canister
pump
module
Leakage
from fuel
tank
Leakage
from
canister
While
ignition
switch off
2 trip
P0456
EVAP small
leak
Leak detection pump creates
negative pressure (vacuum) in
EVAP system and EVAP system
pressure measured. Reference
pressure measured at start and at
second reference pressure, ECM
determines that EVAP system has
small leak.
Fuel tank
cap (loose)
Leakage
from EVAP
line
(Canister -
Fuel tank)
Leakage
from EVAP
line
(Purge
VSV -
Canister)
While
ignition
switch off
2 trip
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0455,P045...
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