Vehicle Platform: Zest, Bolt, Tiago, Tigor, Osprey, Q501, X451, Q502 ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 3.5 Date: 26-02-2020 Author: BCM COC Page: 14 of 1106 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. 2. Wiring harness short to GND/ OPEN ............................................................................................................ 748 3. BCM fault ........................................................................................................................................................... 748 4. BCM connector fault ........................................................................................................................................ 748 U0100 – 87 : Lost Communication with ECM – Missing Message failure ............................................................... 751 U0151 – 87 : Lost Communication with Restraints Control Module (SRS) – Missing Message Failure ............ 752 U0155 – 87 : Lost Communication with instrument Panel Cluster- IPC Missing Message Failure ..................... 753 U0167 – 87 : Lost Communication with Vehicle Immobilizer Control Module- VICM Missing Message Failure ............................................................................................................................................................................................ 754 B2267 – 09: Emergency HW Path Failure (Brake Lamps / Position Lamps / Low Beam output) – Component Failures .............................................................................................................................................................................. 755 Window Winding ............................................................................................................................................................... 758 B1326 – 12: Express down output_Short_to_Battery................................................................................................. 758 B1326 – 11: Express down output_Short_to_Ground ................................................................................................ 762 B1325 – 23: Express down_Switch – Signal Stuck Low ............................................................................................ 766 B1324 – 09: Window winding switch implausible-Component Failure ..................................................................... 769 B130F – 09: Auto Up ECU Error .................................................................................................................................... 772 B1311 – 96: Auto Up ECU Motor/Relay Error ............................................................................................................. 775 B1312 – 04: Auto Up ECU Sensing System Error ...................................................................................................... 779 B1313 – 98: Auto Up ECU Motor Thermal Protection ................................................................................................ 783 B1314 – 16: Auto Up ECU Undervoltage ..................................................................................................................... 787 B1315 – 49: Auto Up ECU Window Motor Reversing ................................................................................................ 791 B1316 – 56: Auto Up ECU Configuration Error ........................................................................................................... 795 B1317 – 62: Auto Up ECU Hardwired Wake up Error ................................................................................................ 799 U0420-81:- Invalid Data Received From Power Steering Control Module .............................................................. 804 Park Distance Control DTCs .......................................................................................................................................... 805 B1926 – 11 : PDC Activation Switch Input – Circuit short to Ground ....................................................................... 805 B1926 – 12 : PDC Activation Switch Input – Circuit short to Battery ....................................................................... 806 B1928 – 11 : PACM Active LED Indicator – Circuit short to Ground ...................................................................... 807 B1928 – 15 : PDC Activation Switch Input – circuit short to battery or open .......................................................... 808
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