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: 770 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:- B1324 – 09 : Window winding switch implausible- Component Failure Start Connect the Diagnostic Tool and check for DTCs Is DTC B1324 – 09 present? STOP Check DTC present is Current or history Yes History? Yes Is DTC B1324 – 09 present? C Yes C Any fault observed ? Correct the fault Check continuity between BCM connector pin[C1-16] and BCM ground[C1-3]. Disconnect vehicle battery connection. (Please follow safety guidelines) Check BCM and switch ( window) connectors for terminal backout 1. Clear the DTC from memory. 2. Turn the IGN to OFF. 3. Start the IGN. 4. Check for DTCs. No Is continuity found ? Replace switch Remove BCM side wiring harness Connector and Perform visual check of connectors for pins bentor damaged etc Is connector faulty? BCM ECU faulty Replace BCM ECU No Yes No Yes No Yes No No Replace Connector