`110 Author: Navya Krishnan/Satyajit Copyright © TATA MOTORS Ltd. This document must not be used in anyway, such as copying and redistributing to third parties, without the consent of author. Kanger 2.0 DTC Troubleshooting Data Version: 1.0 Date: 15-Feb-2022 Pre-CheckPoints: a) Check for design intended LV Battery b) Check LV Battery voltage c) Check the DCDC output connector for damage d) Check for proper body ground connection of 3in1 combo unit. TroubleShooting:- Flow Diagram or table format for diagnosing the fault code Step no. Description Check Point if YES if NO 1 Remove the 12V LV battery negative terminal. After a minute connect the 12V LV battery negative terminal & "Ignition Switch" to ON position. Crank and wait for 2 minutes. Check for the fault code. Fault code P19A106 is Present? Go to step 2 Repair complete. 2 Check the DCDC Converter Output Under voltage DTC Fault code P19A106 is Present? Go to P19A106 DTC document and follow the procedure and check for P130026 DTC again Record Local snapshot of DTC. Replace 3in1 combo unit DTC’s confirmation:- After rectification, ensure the following points by referring DCDC parameters using TML diagnostic tool before handing over to customer. a) DCDC converter charging LV battery in the range of 8V to 16V b) OBC charges HV battery
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