X104 CNG (Nexon) 4” Instrument Cluster DTC Troubleshooting Data Version: 2.0 Date: 19-August-24 Author: Suraj Shivsharan Page: 108 of 160 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. TCM ECU Pin assignment Vehicle Connector-1 Pin No. Pin Name Description 45 CAN_H CAN High 33 CAN_L CAN Low 28 Ign Ignition 27 Vbat Supply Voltage Battery 1,2 GND Battery GND Connector View & Information: - IPC ECU side connector diagram ECU Pin assignment:- Description ECU pin CAN_H chassis 22 CAN_L chassis 23 Battery 1 Ignition input 8 Battery ground 4 Inspection Method: - N.A
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