TML HARRIER Infotainment DTC Troubleshooting guide Version: 0.2 Draft Date: 31-Jul-18 Author: Vijaya Bhaskar B/Pritam Bansod Page: 90 of 113 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. Start Read IVN DTCs in Silver Box If MTO logged against BCM in current state? No (In history) Check continuity between BCM CAN_H (Connector A pin no. 48 ) to IPC CAN_H(pin no. 6) and BCM CAN_L (Connector A pin no. 49 ) to IPC CAN_L(pin no. 5) in vehicle wiring side connector. Is continuity there? Repair the wiring harness Clear DTC Stop Check Ignition (Connector A pin no.9), Battery (Connector C pin no. 1,2 and connector E pin no.1) and Ground (Connector A pin no.34,47 and Connector B pin no. 26) of BCM is properly connected or not. Also check fuse blown (Name: F4, F7 and F9; Rating: 15A for all) Do necessary repair in the harness Yes Yes No U0140-08 Lost Communication with Body Control Module - Bus Signal / Message Failures
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