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Nexon Gasoline – EMS ECU Bosch
DTC Troubleshooting Manual
Version: 0.1
Date: 26-08-2017
Prepared By: Sunu S Babu/Yogesh Jadhav
Checked By: Yeshwant Jadhav
Approved By: Satish Kumar
Document Part No: 2921 02 224 A1736
Page: 1110 of 1203
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.
Trouble Shooting:-
Step
Checks
IF YES
IF NO
1.
Is variant code being written into EMS ecu is aligned to the
Vehicle variant?
Go to step 2
Write the variant
code for the
Vehicle variant
correctly.
2.
Check whether the EOL tool is sending the information
properly to EMS ecu?
Go to Step 3
Replace EOL tool
3
If the fault still persists?
Replace EMS ecu
Repeat the above
procedure for fault
confirmation
DTC’s confirmation:-
After rectification, ensure the following points by referring engine parameters using TML diagnostic tool before
handing over to customer.
Clear the DTC, Turn OFF the ignition and then turn it ON. Read the DTC’s. Ensure that fault shall not reappeared.
Circuit Schematic Diagram:
NA
Component Location & Image:-
NA
Connector Location: -
NA
Connector View & Information: -
NA