Vehicle Platform: Tiago,Tigor & Osprey ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 2.0 Date: 22-10-2018 Author: Parag K Page: 21 of 737 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:- Start Read IVN DTCs in BCM If MTO logged against ECM in current state? No (In history) Check continuity between ECM CAN_H to IPC CAN_H(pin no.6 ) and ECM CAN_L to IPC CAN_L(pin no. 5) in vehicle wiring side connector. Is continuity there? Repair the wiring harness Clear DTC Stop Check Ignition, Battery and Ground of ECM is properly connected or not. Also check fuse blown(Ignition-10A, Battery10A,15A,20A) Do necessary repair in the harness Yes Yes No U0100-08 Loss of communication with ECM/PCM
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