TML Gen3 IVI DTC Troubleshooting guide Version: 0.4 Draft Date: 04-Aug-23 Author: Hemant Mitra Page: 554 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:- Turn ON Ignition. Connect the TML Diagnostic Tool. Check the status of DTC’s (Memorized/Current) Record the DTC & Clear DTC’s Turn Ignition OFF & ON Verify If DTC B194F -11 is present Is DTC B194F-11 is Present? Check for continuity between IPC Main Connector IVI - BAY B, Pin no. 18 and Wireless charger Pin no 4 Is Continuity Present? Wireless charger input is Open Circuit or Short to ground. Rectify Fault at wiring Harness & wait for 20sec to recover the fault. Clear the DTC Turn Ignition OFF & ON. Clear the DTC from the ECU memory. Turn Ignition OFF & ON. Stop Stop YES NO No Yes Stop
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