NEXON

Nexon AMT Routine Procedure for Component replacement Version: 2.0 Date: 15-Oct-17 Author: Suraj / Anupama Gore Page: 10 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. 19. Perform “Clutch kiss poi nt self- tuning“ routine through service Tool 20. After the above routine, ensure power latch of 30 sec (Ignition should be OFF for 30 sec). 21. Switch on Ignition, Clear DTC and Check DTC if any. 6.6 Routine Procedure for Valve bock and TCU replacement 1. The precondition for “Hydraulic Circuit Depressurization” routine as are as below: a. Ignition ON b. Gear box in Neutral c. Engine is OFF d. Press brake during routine 2. Perform “Hydraulic Circuit Depressurization” routine in service Tool. 3. After the above routine, ensure power latch of 30 sec.(Ignition should be OFF for 30 sec) 4. Before replacing TCU which is present in vehicle, read the data from TCU through “ Read Statistical Data ” in Service Tool. 5. Store the data in Diagnostic tool. 6. Replace the new TCU and valve block. 7. Connect all connectors to the TCU. 8. Perform “Write Statistical Data” routine in Service Tool. 9. Switch OFF and then switch ON Ignition. 10. Write the VIN number inside the TCU. 11. The precondition for “Grid Self Tuning” routine as are as below: a. Ignition ON b. Gear box in Neutral c. Engine is OFF 12. Perform “Grid Self Tuning” routine through service Tool. 13. After the above routine, ensure power latch of 30 sec (Ignition should be OFF for 30 sec). 14. The precondition for “Hydraulic Circuit Depressurization” routine as are as below: a. Ignition ON b. Gear box in Neutral c. Engine is OFF d. Press brake during routine 15. Perform “Hydraulic Circuit Depressurization” routine in service Tool. 16. After the above routine, ensure power latch of 30 sec.(Ignition should be OFF for 30 sec)