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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