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2
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03-June-2014
Prepared Author
:
6DUDQJ . 0LWKLSDWL 3
Review & approved by
: R A Rode (ERC-E&E)
Page: 16 of 67
Copyright ©
TATA MOTORS Ltd.
This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author.
B1639-06: Vehicle immobilizer control Module EMS-Immo handshake failed
Overview:
ISO Code
%
DTC simple description
(06 ,PPRELOL]HU FRPPXQLFDWLRQ IDLOXUH
Customer Symptom
9HKLFOH FDQQRW EH VWDUWHG
Fault Effects (On Vehicle)
9HKLFOH FDQQRW EH VWDUWHG
Lamp Status (If Any)
,PPR VWDWXV ODPS 2Q
Fault Detection Condition
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EŽƌŵĂů KƉĞƌĂƚŝŶŐ ŽŶĚŝƚŝŽŶ
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Probable Trouble Area
(06 (&8 ,PPRELOL]HU
Healing Condition
Component Details:
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WKH LGHQWLILFDWLRQ FRGH WR ,&8 ZKHQ WKH NH\ LV WXUQHG WR WKH ,JQLWLRQ 21 SRVLWLRQ
Preliminary Checks:
3DLULQJ RI (06 LPPRELOL]HU
Trouble Shooting:-
Step Checks
IF YES
IF NO
1
EMS & Immobilizer connection
Go to next step
Connect it properly
2
Replace the EMS ECU
Go to next step 3
3
Pair EMS ECU & immo with TML tool.
Check the vehicle starting after pairing
Stop
Go to step 4
4
Replace the immobilizer
Go to step 3
DTC’s confirmation:-
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6WDUW WKH (06 (&8 GLDJQRVWLF WRRO
*R WR (QJLQH SDUDPHWHU
6HOHFW WKH HOHFWURQLF NH\
7KH 6WDWXV RI LPPRELOL]HU VKRXOG EH DV IROORZV
,PPR FRGH SURJUDPPHG LQ (06
(QJLQH VWDUWLQJ HQDEOH
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