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NEXON EV
X114H: DTC Troubleshooting Document for BMS
Version: 3.0
Date: 01
th
July 2020
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.
Contents
INTRODUCTION....................................................................................................................................... 7 IMPORTANT INFORMATION .................................................................................................................... 7 PURPOSE OF DOCUMENT ........................................................................................................................ 7 P1201-17:- BMS cell voltage high first level alarm - circuit voltage above threshold ........... 8 P1202-17:- BMS cell voltage high second level alarm - circuit voltage above threshold ..... 9 P1203 – 17:-BMS cell voltage high third level alarm - circuit voltage above threshold ...... 10 P1204 - 16:- BMS cell voltage low first level alarm - circuit voltage below threshold ......... 11 P1205 - 16:- BMS cell voltage low second level alarm - circuit voltage below threshold ... 12 P1206 – 16:- BMS cell voltage low third level alarm - circuit voltage below threshold ....... 13 P1208 - 1C:- BMS voltage difference second level alarm - circuit voltage out of range ..... 14 P120A - 17:- BMS total voltage high first level alarm - circuit voltage above threshold ..... 15 P120B - 17:- BMS total voltage high second level alarm - circuit voltage above threshold .............................................................................................................................................................. 16 P120C - 17:- BMS total voltage high third level alarm - circuit voltage above threshold ... 17 P120D - 16:- BMS total voltage low first level alarm - circuit voltage below threshold ...... 18 P120E - 16:- BMS total voltage low second level alarm - circuit voltage above threshold 19 P120F - 16:- BMS total voltage low third level alarm - circuit voltage below threshold ...... 20 P1210 - 21:- BMS SOC low first level alarm - signal amplitude < minimum .......................... 21 P1214 - 98:- BMS battery charging temperature high first level alarm - component or system over temperature ................................................................................................................ 22 P1215 – 98:- BMS battery charging temperature high second level alarm - component or system over temperature ................................................................................................................ 23 P1216 - 98:- BMS battery charging temperature high third level alarm - component or system over temperature ................................................................................................................ 24 P1217 - 98:- BMS battery discharging temperature high first level alarm - component or system over temperature ................................................................................................................ 25 P1218 - 98:- BMS battery discharging temperature high second level alarm - component or system over temperature ........................................................................................................... 26 P121B – 98:- BMS battery discharging temperature high third level alarm - component or system over temperature ................................................................................................................ 27 P121C - 21:- BMS battery charging temperature low third level alarm - signal amplitude < minimum ............................................................................................................................................. 28 P121D - 21:- BMS battery discharging temperature low first level alarm - signal amplitude < minimum ......................................................................................................................................... 29