X104 CNG (Nexon) 4” Instrument Cluster DTC Troubleshooting Data Version: 2.0 Date: 19-August-24 Author: Suraj Shivsharan Page: 134 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. HU ECU Pin assignment:- Description ECU pin CAN_H 2(Connector-C1) CAN_L 5(Connector-C1) Battery 7(Connector-B) Ignition input 5(Connector-B) Battery ground 8(Connector-B) 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
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