ESCL ECU Replacement Procedure
Title: ESCL Part Replacement Procedure
Spec Num 2921 XX XXX A XXXXTBD
Date:
22-Sep-15
Version:
1.0
Page: 6 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.
2. ESCL ECU Replacement Procedure
2.1.
Pre-checks/tasks to be done before replacing the ECU
0=/; 9/;08;6371 +55 =2/ 7/-/<<+;B -2/-4< +< 9/; =2/ =;8>,5/<288=371 1>3./ += @3;/ 2+;7/<<
<@3=-2/< ;/5+B< /=- +7. 30 78 ;88= -+></ 3< 08>7. =2/7 08558@ =2/ ,/58@ 9;8-/.>;/
877/-= =2/ .3+178<=3- =885 =8 # -877/-=8;
'>;7 =2/ " #"
$/;08;6 <=/9 =8 <=/9 +< 6/7=387/. 37 =2/ </-=387 $%# (%
2/-4 =2/ -><=86/; ;/98;=/. 0+>5= @2/=2/; 3= 3< ;/-=303/.
0 =2/ 0+>5= 3< ;/-=303/. .3<-877/-= =2/ # -877/-=8; +7. .3+178<=3- =885
0 <=/9 +,8?/ 3< "#' # 3 / 0+>5= 3< 78= ;/-=303/. 08558@ =2/ ;/95+-/6/7= 9;8-/.>;/ 13?/7 ,/58@
%/68?/ =2/ <28;= 5374371 =2/ " ;/5+B @3=2 ,+==/;B <>995B 30 6+./ += <=/9 +,8?/




