©copyright, Confidential, Tata Motors Limited 6 TCM replacement through Service Tool 1. Install the new TCM on bracket and fix the mounting screws (as defined in BOOK 1). 2. Connect the 36 Pin Wiring harness connector into the respective TCM socket. 3. Ensure that the connector is fitted tightly and is locked properly. 4. Connect the vehicle battery. 5. Connect the diagnostic tool to OBD connector. 6. Turn the IGN ON and wait for 3 minutes. 7. Scan the vehicle manually & select TCM (Telematics Control Module).
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