TML Gen3 IVI DTC Troubleshooting guide Version: 0.4 Draft Date: 04-Aug-23 Author: Hemant Mitra Page: 471 of 584 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. ECU Pin assignment:- Description ECU pin CAN_H chassis 22 CAN_L chassis 23 Battery 1 Ignition input 8 Battery ground 4 ECU Pin assignment (Applicable for Diesel EMS) Connector Pin No. Pin Nmae C017A 12 POWER FROM MAIN RELAY 31 POWER FROM MAIN RELAY 28 GND 9 GND 19 CAN _H 18 CAN _L
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