TML Gen3 IVI DTC Troubleshooting guide Version: 0.4 Draft Date: 04-Aug-23 Author: Hemant Mitra Page: 545 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) DTC should not be present in ECU memory. Circuit Schematic Diagram:- N.A ST Connect the diagnostic Check relevant functional Clear ST Y e s No in memory U0402-81 Invalid data received from TCM Read DTCs and check whether its permanent or in Is DTC Follow the procedure to diagnose relevant functional DTCs in the TCM ECU
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