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: 309 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. DTC’s confirmation:- After rectification, ensure the following points by using TML diagnostic tool before handing over to customer. a) Run Input Switch Test routine, operate switches manually and check, DTC B2503 – 11 is not returned with the Routine results. b) Check reverse lamps are turning ON when reverse gear is engaged and vice versa. Circuit Schematic Diagram:- Note: For detailed information please refer latest BCM wiring harness schematic. Component Location & Image:- Connector Location: Connector View & Information: - Please refer respective BCM Drawing for BCM connector PIN details and combination switch drawing for combi switch PIN details. Inspection Method: - NA