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: 29 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. U0155-08:- Lost communication with instrument Panel Cluster- IPC Message Time Out Failure Overview ISO Code U0155-88 Customer Symptom Auto door lock functionality does not work Fault Effects (On Vehicle) Auto door lock functionality does not work Lamp Status (If Any) N.A Fault Detection Condition Open circuit of the both CAN_H (connector pin no.6) and CAN_L(connector pin no.5), only CANH, only CANL Normal Operating Condition ECU communicates properly with all ECUs. Probable Trouble Area CAN_H and CAN_L wires Healing Condition Reconnection of the CAN_H ( connector pin No.6) and CAN_L(connector pin no.5)with the main CAN bus
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