Nexon EV Instrument Cluster DTC Troubleshooting Data Version: 1.1 Date: 13-July-2021 Author: Deepak Pujari Page: 73 of 108 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. DTC’s confirmation:- After rectification, ensure the following points using TML diagnostic tool before handing over to customer. a) Check whether BCM ECU is communicating with diagnostic Tool or not. b) DTC should not be in ECU fault memory. Pin / Circuit Diagram:- N.A BCM ECU pin details:- Description ECU pin CAN_H chassis A48 CAN_L chassis A49 Battery C1,C2 and E1 Ignition input A9 Battery ground A34, A47 and B26 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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