Canada - Fuel System - No Start In Freezing Temps/MIL/DTC's Set

Bulletin
2537

Issue Date
June 06, 2006

Market
Canada

Title:
"NO START" IN SUB-FREEZING AMBIENT AIR TEMPERATURES

Component
ENGINE MECHANICAL

Models
'03 - '05 4Runner (2UZ--FE)

TSB UPDATE NOTICE:
The information contained in this TSB supersedes TSB No. 2339. TSB No. 2339 is now obsolete and 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 equipped with the 2UZ-FE engine produced BEFORE the Applicable Vehicle VIN Ranges shown.







WARRANTY INFORMATION:







PARTS INFORMATION:







REQUIRED SSTs:

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, replace the fuel pump sub-tank assembly.
Refer to the ETAS, 2003 - 2005 model year 4Runner Repair Manual:
- Fuel: Fuel Tank Assy (2UZ-FE): Removal & Installation And Disassembly & Reassembly
- Fuel: Fuel Pump Assy (2UZ-FE): Removal & Installation And Disassembly & Reassembly