Nexon MCE 2 Gen3 Digital Instrument Cluster DTC Troubleshooting Data Version: 1.0 Date: 12-June-23 Author: Vasant Date Page: 96 of 135 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 HVAC ECU is communicating with diagnostic Tool or not. b) DTC should not be present in ECU memory. Circuit Schematic Diagram:- Component Location & Image:- N.A Connector Location:- N.A Connector View & Information:- ECU side Connector HVAC ECU Pin assignment Pin No. Pin Name Description 24 CAN_H CAN High 22 CAN_L CAN Low 11 Ign Ignition 15,16 Vbat Supply Voltage Battery 1,2 GND Battery GND
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