Fuel System - MIL ON/DTC's/No Start in Extreme Cold
ENGINEEG043-05
REVISED
September 28, 2005
Title:
"NO START" IN SUB-FREEZING AMBIENT AIR TEMPERATURES
Models:
Applicable 4Runner, Highlander, Sequoia, Sienna, Tacoma, & Tundra
TSB REVISION NOTICE:
May 1, 2006: This TSB no longer applies to 2003 - 2005 model year 4Runner, and 2005 model year Sequoia and Tundra vehicles. For 4Runner see TSB No. EG028-06 or EG029-06, for Sequoia and Tundra see TSB No. EG030-06. Previous versions of this TSB should be discarded.
Introduction
Some customers may experience a "no start" condition and/or M.I.L. "ON" with DTCs P0300, P0171, and P0174 after the vehicle has cold soaked in sub-freezing ambient air temperatures. To correct this condition a new fuel pump sub-tank assembly is now available. Follow the repair procedure to replace the fuel pump sub-tank assembly.
Applicable Vehicles
^ 2003 - 2005 model year 4Runner vehicles produced BEFORE the Production Change Effective VINs shown in this TSB.
^ 2004 - 2005 model year Highlander and Sienna vehicles produced BEFORE the Production Change Effective VINs shown in this TSB.
^ 2005 model year Sequoia, Tacoma, and Tundra vehicles produced BEFORE the Production Change Effective VINs shown in this TSB.
Warranty Information
Applicable Warranty:
This repair is covered under the Toyota Federal Emission Warranty. This warranty is in effect for 36 months or 36,000 miles, whichever occurs first, from the vehicle's in-service date. For California specification vehicles sold, registered, and operated in California, Maine, Massachusetts, and Vermont, this repair is covered under the California Emission Warranty, which is 36 months or 50,000 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.
Production Change Information
Parts Information
Required Tools & Material
Required SSTs
NOTE:
Additional Diagnostic Tester Kits, CAN Interface Modules, Program Cards, or other SSTs may be ordered by calling SPX-OTC at 1-800-933-8335.
Repair Procedure
If the customer experiences a "no start" and/or M.I.L. "ON" condition with DTCs P0300, P0171, and P0174 after a cold soak in sub-freezing ambient air temperatures, refer to the following sections in the Toyota Technical Information System (TIS) to replace the fuel pump sub-tank assembly.