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ESCL ECU Replacement Procedure
Title: ESCL Part Replacement Procedure
Spec Num 2921 XX XXX A XXXXTBD
Date:
22-Sep-15
Version:
1.0
Page: 8 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.
*;3=/ =2/ ) "
*;3=/ ?+;3+7= <9/-303- -87031>;+=387 .+=+ =8 & +1+37<= $ ! </;?/;
'>;7 # =2/ " ,B 9;/<<371 <=+;= <=89 <@3=-2
'>;7 #" =2/ " ,B 9;/<<371 <=+;= <=89 <@3=-2
5/+; +55 ' 9+;+55/5 ;/:>/<= =8 +55
(<
A/->=/
ESCL Status Routine
%/+. =2/ ' < 0;86 & ( @3=2 =2/ 2/59 80 .3+178<=3- =885 0 +7B ' 3< 9;/</7= 08558@ =2/
;/<9/-=3?/ =;8>,5/<288=371 9;8-/.>;/ =8 3=
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
2.3.
If ESCL is replaced
1)
/+5/; 8;./; =2/ 7/@ & 0;86 &$ ;/-/3?/< =2/ <+6/
.
%/95+-/ 85. & ( @3=2 7/@ & ( %/0/; </-=387 C ( ;/95+-/6/7= 9;8-/.>;/D
7<>;/ =2+= +55 =2/ @3;371 2+;7/<< +7. ;/68?/. ,;+-4/=< +;/ <-;/@/. =312=5B +< 80 8;3137+5
-87.3=387< 3 / ,/08;/ >7<-;/@ =2/ ,;+-4/=<
%/=>;7 ?/23-5/ ,+-4 =8 -><=86/;