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: 619 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. C B Verify BCM ECU parameterization as per vehicle configuration using Diagnostics Tool Is parameterization correct? BCM ECU faulty Correct the wrong parameter values(s) Correct the BCM side wiring harness to remove wrong continuity No Yes Is relay faulty? Replace the Heated Rear Window Relay [R6] Yes No