TIAGO TIGOR BSVI - SERVICE MANUAL - DTC 24-12-2021

Vehicle Platform: Zest, Bolt, Tiago, Tigor, Osprey, Q501, X451, Q502 ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 3.1 Date: 30-11-2019 Author: BCM COC Page: 781 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. BCM ECU Faulty Replace BCM ECU Continuity found? Correct BCM side wiring harness (Short To Ground) YES Check continuity between Auto Up ECU Sensing System and Ground (Conector1-Pin 34/Pin 47) 1. Remove Auto Up ECU Sensing System matting connector 2. Perform visual check of connector for pins bend or damaged etc. Is connector faulty? Correct connector fault (Terminals Bend) YES NO Auto Up ECU Sensing System & check if function working properly? NO YES NO A B B1313-04: Auto Up ECU Sensing System Error