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Nexon AMT Routine Procedure for Component replacement
Version: 2.0
Date: 15-Oct-17
Author:
Suraj / Anupama Gore
Page: 16 of 18
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.
6.14
TCU programming (Flashing)
1.
Switch on Ignition.
2.
Before flashing TCU which is present in vehicle, read the data from TCU through “Read Statistical
Data” in Service Tool.
3.
Store the data in Diagnostic tool.
4.
Flash the software into the TCU.
5.
After the above routine, ensure power latch of 30 sec (Ignition should be OFF for 30 sec).
6.
Now turn ON Ignition only and keep engine OFF.
7.
The precondition for “Grid Self Tuning” routine as are as below:
a.
Ignition ON
b.
Gear box in Neutral
c.
Engine is OFF
8.
Perform “Grid self-tuning” through service Tool.
9.
After the above routine, ensure power latch of 30 sec (Ignition should be OFF for 30 sec)
10. The precondition for “Variant Coding” as are as below:
a.
Ignition ON.
b.
Gear box in Neutral
c.
Engine is OFF
11. Perform “Variant Coding” through service Tool.
12. After the above operation (Variant coding is must for vehicle cranking), ensure power latch of 30
sec (Ignition should be OFF for 30 sec).
13.
Now turn on Ignition and crank the engine and ensure that engine is running.
14.
Ensure that following precondition “Clutch kiss point self-tuning“ routine as are as below:
a.
Ignition ON
b.
Gear box in Neutral
c.
Engine is running in idle.
15.
Perform “Clutch kiss point self-tuning“ routine through service Tool
16.
After the above routine, ensure power latch of 30 sec (Ignition should be OFF for 30 sec).
17.
Now turn on Ignition and Perform “Write Statistical Data” routine in Service Tool.
18.
Switch OFF and then switch ON Ignition.
19.
Clear DTC and check DTC if any.