ESCL ECU Replacement Procedure
Title: ESCL Part Replacement Procedure
Spec Num 2921 XX XXX A XXXXTBD
Date:
22-Sep-15
Version:
1.0
Page: 4 of 9
Prepared:
Saichaitanya
Checked:
Nagnath Dhale
Approved:
Dinesh DG
This specification is the exclusive property of Tata Motors Limited. Without their consent it may not be reproduced or given to third
parties
.
The above specifications are subject to change and therefore suppliers are requested to refer the latest one.
CONTROLLED COPY FOR RESTRICTED CIRCULATION
© TATA MOTORS LTD.
TABLE OF CONTENTS
1.
Introduction ............................................................................................................................................5
1.1. General................................................................................................................................................ 5
1.2. Document Scope................................................................................................................................. 5
1.3. Terminologies...................................................................................................................................... 5
2.
ESCL ECU Replacement Procedure ....................................................................................................6
2.1. Pre-checks/tasks to be done before replacing the ECU ..................................................................... 6
2.2. ECU replacement procedure............................................................................................................... 7
2.3. If ESCL is replaced.............................................................................................................................. 8
3.
Figures ....................................................................................................................................................9




