Fuel/Emissions - MIL ON/DTC's P0456/P0445 and P0441 Set
ENGINEEG037-05
REVISED
Title:
M.I.L. "ON" DTC P0456 OR P0455, AND P0441
Models:
'05 Tacoma
September 1, 2005
TSB REVISION NOTICE:
^ September 16, 2005: The Applicable VDS has been updated in Applicable Vehicles. Previous versions of this TSB should be discarded.
Introduction
Some 2005 model year Tacoma vehicles may exhibit a M.I.L. "ON" condition with one or more of the following DTCs: P0456 or P0455, and P0441 (EVAP Emission Control System). Follow the steps in this bulletin to correct this condition.
Applicable Vehicles
^ 2005 model year Tacoma vehicles (except D-Cab Short Bed), with the following Vehicle Description Section VDS) information shown below.
Warranty Information
Applicable Warranty*:
This repair is covered under the Toyota Powertrain Warranty. This warranty is in effect for 60 months or 60,000 miles, whichever occurs first, from the vehicle's in-service date.
* Warranty application is limited to correction of a problem based upon a customer's specific complaint.
Parts Information
Required Tools & Material
Required SSTs
Repair Procedure
1. Using the Diagnostic Tester, check for Diagnostic Trouble Codes (DTCs). If DTC P0456 or P0445, and P0441 are present, check for an EVAP leak on top of the fuel suction plate sub-assembly. Refer to the Technical Information System (TIS), 2005 model year Tacoma Repair Manual: Diagnostics: SFI System (1GR-FE) / (2TR-FE): EVAP Inspection Procedure.
If NO EVAP leaks are detected at the fuel suction plate sub-assembly, this TSB does NOT apply. Please refer to the normal diagnostic procedure provided in the Repair Manual.
2. To correct the fuel suction plate sub-assembly, replace the fuel suction with pump and gauge tube assembly, retainer ring and gasket set according to TIS, 2005 model year Tacoma Repair Manual: Fuel: Fuel Pump Assy: Removal & Installation And Disassembly & Reassembly (Tacoma).
3. Install the fuel tank protector cover on top of the fuel suction plate sub-assembly as shown in the illustration.