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: 502 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. START Connect Diagnostic tool and Run Input Test Routine and operate the switches as mentioned in the input switch test routine specification. Is DTC U100F-11 logged by Routine? Disconnect vehicle battery connection. (Please follow the safety guidelines) Check BCM and Ignition switch connectors for terminal back out Are connectors loose? Reconnect connectors firmly YES NO 1.Remove BCM Connector. 2.Perform visual check of connectors for pins bent or damaged etc. Is connector faulty? Correct connector fault (Terminals Bend) YES NO Check Fuse ( Ignition Power mode Input fuse) [fuse details TBD] Fuse Blown? Replace the Fuse YES NO STOP YES NO A B