NEXON 3.0 EV DTC Troubleshooting Document for VCU Version: 2.0 Date: 22-Sep-2023 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. P30B4 – 11: AC charging inlet temperature sensor on line connection – circuit short to ground ........ 958 P30B6 – 15: AC charging inlet temperature sensor on neutral connection – circuit short to battery or open ................................................................................................................................................... 965 P30B6 – 11: AC charging inlet temperature sensor on neutral connection – circuit short to ground .. 972 P300C – 29: Brake pedal sensor signal value from ESP – signal invalid ............................................... 979 P30AE – 29: Vehicle speed signal value from ESP – signal invalid ....................................................... 981 P3051 - 19: - DC Fast Charging CCS PLC Chip - circuit current above threshold ................................... 982 P3051 - 04: - DC Fast Charging CCS PLC Chip - System Internal Failures .............................................. 985 P3087 - 12: - Fascia switch Fault - circuit short to battery ................................................................... 988 P3083 - 85: - CCS PLC chip temperature – Signal above allowable range ............................................ 992 P30AB - 68: - OBC fault CAN signal received by VECU - event information ......................................... 996 P30AA - 68: - DCDC fault CAN signal received by VECU - event information ....................................... 998 P3008 - 4B: - Power Distribution Unit Positive Busbar Thermistor - over temperature .................... 1000 P3009- 4B: - Power Distribution Unit Negative Busbar Thermistor - over temperature .................... 1005 P3111 - 15: V2X Switch sensor input to VECU - circuit short to battery or open ............................... 1010 P30AF - 11: V2X Switch sensor input to VECU - circuit short to ground ............................................ 1014
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