NEXON 2.0 EV DTC Troubleshooting Document for VCU Version: 1.0 draft Date: 31-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. P3019 – 86: - Charging- Vehicle inlet CP signal frequency - signal invalid ............................................. 568 P304F - 12: - Charging Gun lock/unlock activation circuit - circuit short to battery .............................. 571 P304F - 11: - Charging Gun lock/unlock activation circuit - circuit short to ground .............................. 575 P304F - 92: - Charging Gun lock/unlock activation circuit - performance or incorrect operation ........ 579 P3050 – 86: - CP Signal Voltage - signal invalid ....................................................................................... 583 P3062 - 13: - Interlock Charge plug - circuit open ................................................................................... 586 P3062 - 19: - Interlock Charge plug - circuit current above threshold .................................................... 590 P3062 - 85: - Interlock Charge plug - signal above allowable range ....................................................... 594 P3062 - 84: - Interlock Charge plug - signal below allowable range ....................................................... 598 P3062 - 12: - Interlock Charge plug - circuit short to battery.................................................................. 602 P3062 - 11: - Interlock Charge plug - circuit short to ground .................................................................. 605 P3062 - 92: - Interlock Charge plug - performance or incorrect operation ............................................ 608 P302A - 85: - DC Fast charging S2 switch feedback - signal above allowable range .............................. 612 P302A - 84: - DC Fast charging S2 switch feedback - signal below allowable range .............................. 616 P3063 - 13: - Reverse Lamp - circuit open ............................................................................................... 620 P3063 - 12: - Reverse Lamp - circuit short to battery .............................................................................. 623 P3063 - 11: - Reverse Lamp - circuit short to ground .............................................................................. 626 P3064 - 11: - Sensor supply Module 1 - circuit short to ground ............................................................. 629 P3064 - 18: - Sensor supply Module 1 - Undervoltage ............................................................................ 635 P3064 - 17: - Sensor supply Module 1 - Overvoltage .............................................................................. 641 P3065 - 11: - Sensor supply Module 2 - circuit short to ground ............................................................. 647 P3065 - 18: - Sensor supply Module 2 - Undervoltage ............................................................................ 651 P3065 - 17: - Sensor supply Module 2 - Overvoltage .............................................................................. 655 P3066 - 11: - Sensor supply Module 3 - circuit short to ground ............................................................. 659 P3066 - 18: - Sensor supply Module 3 - Undervoltage ............................................................................ 663 P3066 - 17: - Sensor supply Module 3 - Overvoltage .............................................................................. 667 P0562 - 16: - Battery voltage at VECU - Circuit voltage below threshold ............................................... 671 P0563 - 17: - Battery voltage at VECU - Circuit voltage above threshold ............................................... 674 U1329 - 08: - Lost Communication with DCDC converter module - Bus Signal / Message Failures ...... 677 U132A - 08: - Lost Communication with On-Board Charger (OBC) module - Bus Signal / Message Failures...................................................................................................................................................... 684 U0140 - 08: - Lost Communication with Body Control Module (BCM) - Bus Signal / Message Failures 690 U0121 - 08: - Lost Communication with ABS module - Bus Signal / Message Failures .......................... 694
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