Vehicle Platform: Zest, Bolt, Tiago, Tigor, Osprey, Q501, X451, Q502 ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 3.8 Date: 17-10-2022 Author: BCM COC Page: 891 of 1202 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. PDC ECU Faulty Perform PDC Calibration again with proper file. Continuity found? Correct BCM side wiring harness (Short To Ground) YES Check continuity between Rear sensor(Connector1Pin 35) and Ground(Conector1-Pin 34/Pin 47) 1. Remove Rear sensor matting connector 2. Perform visual check of connector for pins bend or damaged etc. Is connector faulty? Correct connector fault (Terminals Bend) YES NO Is PDC calibration file is correct? NO YES NO A B B194C-54 : Rear Master sensor calibration mismatch or No Calibration or Vehicle ID mismatch.
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