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ABS - DTC Troubleshooting Data
(Bolt, Zest, Tiago, Pelican, Nexon & Tigor)
Version: 1.4
Date: 21 April 2017
Author: ERC - Chassis E&E
Page 154 of 166
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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.
U0100-08 - Lost Communication With ECM(MTO) - Bus Signal / Message Failures
Overview
ISO Code
U0100-08
Customer Symptom
ABS lamp will be ON.
Fault Effects (On Vehicle)
Engine Drag Torque control (EDTC) function will not be
available.
Lamp Status (If Any)
ABS lamp will be ON.
Fault Detection Condition
1.ECM connector is not connected properly or
disconnected from its location
2. CAN wires from ECM connector side is disconnected.
3. ECM ECU is not powered up.
Normal Operating Condition
ECM ECU communicates properly with TML diagnostic
Tool.
Probable Trouble Area
Disconnection of the ECM connector
Healing Condition
To fix the ECM connector correctly and Fix the wiring
harness issues from ECM side.