Tundra 2WD V6-3.4L (5VZ-FE) (2004)
Engine Control Module: Customer Interest
Engine Controls - Error When Reprogramming ECU
SPECIAL SERVICE TOOLS
SS004-01
REVISED
May 25, 2001
Title:
ECU FLASH REPROGRAMMING ERROR MESSAGE
Models:
Applicable Models
TSB REVISION NOTICE:
September 23, 2003: Models added - 2002 (and later) Solara, 2003 (and later) Corolla and Matrix, and 2004 models; Test Procedures updated for
new CAN Interface Module. The previous TSB should be discarded.
Introduction
During ECU flash reprogramming, an error message may be displayed on the Diagnostic Tester that will not allow ECU flash reprogramming to
complete. This bulletin provides test procedures to determine the cause for the error message.
Applicable Vehicles
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2001 (and later) model year 4Runner, Highlander, Land Cruiser, RAV4, Sequoia and Tundra vehicles.
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2002 (and later) model year Camry, Solara and Tacoma vehicles.
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2003 (and later) model year Corolla and Matrix vehicles.
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All 2004 (and later) model year Toyota vehicles except Celica, MR2 Spyder, Avalon, and Tacoma (3RZ-FE engine)
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.
Warranty Information
Test Procedure