RX 300 FWD V6-3.0L (1MZ-FE) (1999)
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Engine Control Module: Technical Service Bulletins
ECM - Reset Learned Values
ENGINE
EG003-98
Title:
RESET MEMORY FUNCTION
Models:
'99 ES 300, '99 RX 300
December 25, 1998
Introduction
Diagnostic Tester Software beginning with Version 5.1a-1 provides a "Reset Memory" function which should be used to reset ECM "Learned Values"
after Engine replacement or overhaul, and/or ECM replacement.
Caution:
Failure to perform this function may cause an increase in the time to readjust the "Learned Values".
Procedure
