`5 Author: Navya Krishnan 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. Kanger3.0-LR DTC Troubleshooting Data Version: 1.0 Date: 24-July-2022 Contents P197913:- AC slow charge interlock signal detection circuit fault ................................................................................... 7 P197E13:- AC compressor interlock signal detection circuit fault.................................................................................. 12 P197A13:- DC fast charging interlock signal detection circuit fault................................................................................ 17 P19BB13:- PTC interlock signal detection circuit fault.................................................................................................... 22 P197C13:- Battery interlock signal detection circuit fault .............................................................................................. 27 P197D13:- MCU interlock signal detection circuit fault.................................................................................................. 32 P197F73:- Switch signal detection circuit fault............................................................................................................... 37 P198F17:- 12V supply overvoltage fault ......................................................................................................................... 42 P198F16:- 12V supply under voltage fault...................................................................................................................... 47 U313687:- Communication loss between DCDC and VCU.............................................................................................. 52 P197719:- DCDC input software over current ................................................................................................................ 57 P197717:- DCDC input software overvoltage ................................................................................................................. 62 P199F16:- DCDC input under voltage ............................................................................................................................. 67 P197101:- DCDC input voltage detection circuit fault .................................................................................................... 72 P19A017:- DCDC output overvoltage.............................................................................................................................. 77 P19A106:- DCDC output under voltage .......................................................................................................................... 81 P19A229:- DCDC output voltage detection circuit fault ................................................................................................. 86 P19A111:- DCDC output short circuit fault ..................................................................................................................... 91 P199E48:- DCDC over Temperature deration ................................................................................................................. 96 P199E98:- DCDC over Temperature shutdown ............................................................................................................ 101 P19B996:- DCDC internal fault ...................................................................................................................................... 106 U313487:-External CAN Bus off .................................................................................................................................... 111 P19D207:-DCDC output over current fault ................................................................................................................... 116 P19D208:-DCDC Low Temperature Shutdown ............................................................................................................. 121 P19D209:-DCDC CRC Failure ......................................................................................................................................... 126 U314987:- Communication loss between OBC and VCU .............................................................................................. 131 P19D017:- OBC AC side overvoltage fault .................................................................................................................... 136 P19D016:- OBC AC side under voltage fault ................................................................................................................. 141 P19D019:- OBC AC side over current fault ................................................................................................................... 146 P19D123:- OBC battery side hardware over voltage fault............................................................................................ 152
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