tC L4-2.4L (2AZ-FE) (2005)
Engine Control Module: Technical Service Bulletins
Engine/Transmission Controls - ECM Memory Reset
TRANSMISSION & CLUTCH
TC002-3
REVISED
Title:
ECM RESET MEMORY FUNCTION
Models:
'04 - '05 Scion
June 10, 2003
TSB REVISION NOTICE:
^
December 20, 2004: Applicable Vehicles section has been updated - Scion vehicles added, 2004 and 2005 model years added, models and model
years updated for various models; and Reset Procedure 2 has been revised.
Previous versions of this TSB should be discarded.
Introduction
Whenever an automatic transmission is replaced, overhauled or individual components are replaced, use this procedure to clear Engine Control Module
(ECM, SAE term: Powertrain Control Module, PCM) "Learned Values" to minimize subsequent performance concerns.
CAUTION:
Failure to follow the procedure below may lengthen the time to readjust the ECM "Learned Values," potentially resulting in performance concerns.
Required SSTs
Warranty Information