TML HARRIER Infotainment DTC Troubleshooting guide Version: 0.2 Draft Date: 31-Jul-18 Author: Vijaya Bhaskar B/Pritam Bansod Page: 83 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. U0155-08: Lost Communication with Instrument Panel Cluster (IPC) Control Module - Bus Signal / Message Failure Overview: ISO Code U0155-08 Customer Symptom No visual indication Fault Effects (On Vehicle) Speed dependent volume control won’t be functional. Clock synchronization between Silver box and IPC won’t happen. Lamp Status (If Any) NA Fault Detection Condition IPC connector was not connected properly or disconnected from its location. Normal Operating Condition IPC ECU communicates properly with TML diagnostic Tool. Probable Trouble Area Disconnection of the IPC connector Healing Condition To fix the IPC connector correctly and Fix the wiring harness issues from IPC side.
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