TML Gen3 IVI DTC Troubleshooting guide Version: 0.4 Draft Date: 04-Aug-23 Author: Hemant Mitra Page: 488 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. DTC’s confirmation:- After rectification, ensure the following points using TML diagnostic tool before handing over to customer. a) Check whether ESCL ECU is communicating with diagnostic Tool or not. b) DTC should not be present in ECU memory. Pin / Circuit Schematic Diagram:- ESCL ECU side Connector:- Component Location & Image:- N.A Connector Location:- N.A ESCL ECU Pin assignment:- CHAMBER A Pin No. Pin Name Description 2 CAN_H CAN High 3 CAN_L CAN Low 6 A_GND Voltage Battery GND 1 V bat Voltage Battery Power
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