Kanger2.0: DTC Troubleshooting Document for BMS Version: 3.0 Date: 14th Jan 2022 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. P30A5 - 47 :- BMS Hardware Chip fault ..................................................................... 76 P30A6 - 44 :- BMS Internal meomory read/write fail................................................. 77 P30A7 - 44 :- BMS External meomory read/write fail................................................ 78 P30A8 - 08 :- BMS High Voltage Sensor failure ........................................................ 79 P30A9 - 21 :- BMS SoH Low fault ............................................................................... 80 P30B9 - 13 :- BMS HW Crash Line is Open - Circuit Open....................................... 81 P30BA - 68 :- BMS HW Condition meets the Crash - Event Information ................ 82 APPENDIX-A: COMPONENT DETAILS AND INFORMATION ................................... 83 APPENDIX-B: MSD DISCONNECTION PROCEDURE ............................................... 83 4 step procedure for removing MSD: ..................................................................................................... 83 Additional Instructions: .............................................................................................. 85 APPENDIX-C: TOOL CONNECTION AND COMMUNICATION .................................. 85 The image below shows the OBD2 port which is available in the vehicle just below the steering wheel. ........................................................................................... 85 The Samtec HS Light II is connected to the vehicle OBD2 port with the OBD2 to DB15 harness, and the tool is connected to the laptop via USB to operate TDS software. ...................................................................................................................... 85
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