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TIAGO/TIGOR AMT Gasoline
DTC Troubleshooting Guide
Version: 4.0
Date: 18-04-2017
Author: Sathi/Anupama
Page: 361 of 427
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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.
125.
U0001-01:- CAN EMS Error
Overview:
ISO Code
U0001-01
Customer Symptom
warning lamp will be ON
Fault Effects (On Vehicle)
1. If vehicle in standstill; it will not crank
2. If in running condition; no gear shift allowed,
emergency neutral engagement at low speeds.
Lamp Status (If Any)
Transmission lamp will be ON
Fault Detection Condition
When no frames received from EMS ECU
Normal Operating Condition
ECM ECU sends correct data in normal condition.
Probable Trouble Area
Electromagnetic interference, high frequency noise.
Healing Condition
Moving away of vehicle from electromagnetic
interference and high frequency noise
Trouble Shooting:-
Please refer guidelines for DTC’s P1C10/02, P1C11/01, P1C12/02, and U0402/04.
DTC’s confirmation:
After rectification, ensure the following points using TML diagnostic tool before handing over to customer.
a)
DTC should not be in current state.