TML Gen3 IVI DTC Troubleshooting guide Version: 0.4 Draft Date: 04-Aug-23 Author: Hemant Mitra Page: 571 of 584 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. U1343-08: - Lost Communication with Front Camera Module - Bus Signal / Message Failures ISO Code U1343-08 Customer Symptom Traffic sign recognition and Lane departure warning and High beam assist failure warnings and/or front collision warning lamps will turn on. Fault Effects (On Vehicle) ADAS functionality will not work properly Lamp Status (If Any) Front ADAS Failure TT will turn ON Fault Detection Condition 1.Front Camera module connector is not connected properly or disconnected from its location 2.CAN Stub wire from Front camera module connector side is disconnected. 3. Front camera module ECU is not powered up. Normal Operating Condition Front camera module ECU communicates with TDS tool. IC indicates seat belt indication. Probable Trouble Area Disconnection of Front camera module ECU. Healing Condition Clear the fault, Ignition On/Off
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