X104 MCE Instrument Cluster DTC Troubleshooting Data Version: 1.4 Date: 14-Dec-19 Author: Muni Balaji / Jeeva Raj Page: 93 of 135 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. U0101-08:- Lost communication with TCM- TCM Message Timeout Failure Overview:- ISO Code U0101-08 Customer Symptom TCM Lamp ON Fault Effects (On Vehicle) Gear info cannot be displayed Lamp Status (If Any) TCM Lamp ON Fault Detection Condition 1. TCM connector is not connected properly or disconnected from its location 2. CAN Stub wire from TCM connector side is disconnected. 3. TCM ECU is not powered up. Normal Operating Condition TCM ECU communicates properly with TML diagnostic Tool. Probable Trouble Area Disconnection of the TCM connector Healing Condition To fix the TCM connector correctly and Fix the wiring harness issues from TCM side. Trouble Shooting:-
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