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: 713 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. 1.Remove Rear wiper motor mating connector 2. Check continuity between BCM harness side connector pin [C1- 5] and rear wiper Park position contact at rear wiper motor mating connector. Open Circuit? Perform the visual check of connectors for pin bend or damaged etc. Is connector faulty? Check continuity at rear wiper park position contact with b attery BCM ECU Faulty Correct wiring harness (Open Circuit) YES NO Correct connector fault (Terminal Bend) YES NO Replace BCM ECU YES Park input fault. Replace rear wiper motor NO A B Continuity found?