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PSCM
DTC Troubleshooting Guide for Nexon
Version: 1.1
Date: 21/06/2017
Author: E&E Chassis - ERC
Page: 123 of 156
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.
U0100 - 08: Lost Communication with ECM (MTO) - Bus Signal / Message Failures
Overview:
ISO Code
U0100-08
Customer Symptom
No warning lamp, No heavy steering
Fault Effects (On Vehicle)
NA
Lamp Status (If Any)
Warning lamp OFF
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.
Component Details:
NA