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: 759 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. Trouble Shooting:- B1326– 12 :Express down output – STB Start Connect the Diagnostic Tool and check for DTCs Is DTC B1326 – 12 present? STOP No Check DTC present is Current or history Yes History? 1. Clear the DTC from memory. 2. Turn the IGN to OFF. 3. Start the IGN. 4. Check for DTCs. Yes Is DTC B1326 – 12 present? C Yes Check BCM and Express down output connectors for terminal backout C Are connectors loose? Reconnect connectors firmly Yes B 1. Remove BCM side wiring harness connector. 2. Perform visual check of connectors for pins bend or damaged etc. No A No Disconnect vehicle battery connection. (Please follow the safety guidelines) No